OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS SSB320A1 Lycomingservice Pubs
User Manual: SSB320A1
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Service Bulletins Letters and Instructions INDEX SSP-301 SEPTEMBER 2001 © 2001 By Textron Lycoming “All Rights Reserved” INDEX OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS Alphabetical Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Active Publications (Numerical Listing) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Engine Application Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 List of Supersedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Inactive Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 NOTE In addition to the operator’s manuals, overhaul manuals, and parts catalogs that are published for the various models of Textron Lycoming engines; bulletins, letters and instructions are issued as required to inform all concerned of new policies, products, modifications, and maintenance information applicable to the support of Textron Lycoming aircraft engines. Service Letters are issued to explain service policies and introduce new products, or processes approved for Textron Lycoming engines. Service Instructions describe modification, processes and other information pertinent to maintenance repair and overhaul of Textron Lycoming engines. Service Bulletins (published since April 1960) describe mandatory procedures that must be observed for safety reasons, and readily identified by the mandatory heading printed in red. Service Bulletins, Letters and Instructions are available to all from authorized Textron Lycoming distributors, or from the factory; the latest edition of Service Letter No. L114 describes the subscription policy regarding these publications. 1 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1110C S.I. 1212 S.I. 1351 S.I. 1503 S.I. 1203 S.I. 1145 S.I. 1171 S.I. 1394 S.B. 247 S.I. 1203 S.I. 1295 S.B. 411B S.I. 1436 S.I. 1368 S.I. 1329A S.I. 1158 S.B. 466 S.L. L218 S.L. L190 S.L. L172B S.L. L226 S.B. 471A S.B. 446D* S.I. 1409B S.L. L154B S.B. 465C* S.B. 403 S.L. L208 S.L. L202B S.B. 509 S.I. 1464 S.I. 1002 S.I. 1396 S.B. 417A S.B. 538A S.B. 401 S.B. 361 S.B. 347 S.B. 329A S.B. 383 S.B. 379 S.B. 391A S.B. 440 S.B. 450 S.B. 452A S.I. 1223 S.I. 1328 S.I. 1416 S.L. L231 S.B. 484* S.B. 213A S.L. L142B S.B. 386 TITLE AC Fuel Pumps, Replacement Accelerator Pump, Marvel-Schebler Carburetors with – O-235-C Series Accessory Drive Gear and Drive Shaft Accessory Drive Gear and Shaft Dowel Replacement Accessory Drive Shaft Adapter Assy., Installation of Improved Accessory Drive Shaft, Modification to Incorporate Larger Spline Drive Accessory Housing and Covers, Salvage of Accessory Housing Assy. and Housing Cover Assy. Modification to Retrofit Hollow Oil Transfer Dowel Accessory Housing, Modification of Oil Metering Plug Adapter Assy., Accessory Drive Shaft, Installation of Approved Adapter Bearing, Oversize Supercharger Adapter Kit for Magneto Isolation Drive Adapter Kit for Magneto Isolation Drive Adapter Seal Washer and Retainer, Tachometer Adapter Seals, Supercharger Inlet Adapter, Magneto Drive, Replacement Adapter, Oil Filter Base, Inspection Adapters, Fuel Pump Additive, Fuel, Use of “TCP” Additive, Fuel, Use of Ethylene Glycol Monomethyl Ether (EGME) such as “Prist” Additive, Oil P/N LW-16702, Discoloration Additive, Oil, Use of Textron Lycoming LW-16702 Additive, Oil, Use of Textron Lycoming LW-16702 (A.D. #80-04-03) Additive, Oil, Use of Textron Lycoming LW-16702 Adjustment Consideration for Returned and/or Run-Out Engines Aerobatic Engine Crankshaft Flange Inspection (A.D. #84-13-05) Aerobatic Engine Lubricating Requirements Aerobatic Engines, Breather Options Aerobatic Maneuvers, Engines Installed in Aircraft Used for, All 320, 360, and 540 Series Using Crankshafts with Lightning Holes Aeroquip Service Bulletin No. AA135, “601 Hose Assemblies” Aeroquip Service Bulletin No. AA91, “Hose Line Problems” Air Filters, Carburetor, Proper Maintenance Air Housing, Induction, Redesigned Air Inlet Housing Air Inlet Tube Replacement Aircraft Struck by Lightning, Recommendations AiResearch Bulletin No. 1172-1A, “Turbocharger Modification” AiResearch Bulletin No. 571-1, “Turbine Housing Inspection & Replacement” AiResearch Bulletin No. TP60-0100, “Turbine Housing Inspection” AiResearch Bulletin No. TP60-0101, “Inspection of Model T1823 Turbocharger with Stainless Steel Turbine Housings” AiResearch Bulletin No. TP60-0103, “Inspection of Remanufactured Waste Gate Valve Assy.” AiResearch Bulletin No. TP60-0105, “Turbocharger Repl. or Mod. (Refer to Supplement No. 1 to S.B. 391A) AiResearch Bulletin No. TP60-0115, “Spring Pin Replacement – Variable Absolute Pressure Controllers” AiResearch Bulletin No. TP60-0119, “Bypass Valve Modification” AiResearch Bulletin No. TP60-0121, “Turbo Inspection” AiResearch Instruction No. 969-1, “Freeing Turbine Shaft” AiResearch Letter No. TP61-0002, “Turbocharger Replacement” AiResearch Letter No. TP61-0039, “Turbocharger Bypass Valve Modification” AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute Pressure Controller Calibration Values Alignment, Inspection and Modification of Crossover Exhaust Assembly (A.D. #89-12-04) Allen Head Nuts (Cylinder Base), Replacing Cylinder Base Spline Nuts with Alterations, Policy Relative to Affecting Engine Performance Alternator Bearing Lubrication – TIGO-541-E * - Airworthiness Directives. 2 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1254 S.B. 536 S.I. 1129B S.B. 511 S.B. 356 S.I. 1283A S.I. 1330A S.I. 1266 S.I. 1270A S.I. 1249 S.I. 1259 S.I. 1253 S.I. 1237A S.I. 1451A S.I. 1105A S.I. 1154H S.B. 524* S.L. L235A S.L. L147B S.L. L237 S.I. 1454 S.I. 1210B* S.I. 1196 S.I. 1076 S.B. 489A S.I. 1279B S.I. 1363 S.I. 1292A S.I. 1377 S.B. 326A* S.I. 1225D S.I. 1250 S.I. 1177B S.B. 547 S.I. 1020B S.B. 544 S.I. 1312 S.I. 1149 S.I. 1108C S.B. 386 S.B. 327C* S.I. 1295 S.I. 1356 S.B. 390A S.B. 276 S.B. 371B* S.I. 1432A S.I. 1283A S.B. 536 S.I. 1129B S.I. 1254 S.I. 1252C S.B. 516 TITLE Alternator Belt Replacement Alternator Belt Tension Alternator Belt Tension, Methods of Checking Alternator Bracket Installation Alternator Bracket Support, Addition of – TIO-540-A2C Alternator Cog Belt and Pulley Installation Alternator Drive Coupling, Spring Loaded – TIGO-541-E Alternator Ground Strap – All Engines with Prestolite Alternator Mounting Bracket Shims Alternator Pulley and Shaft Assy. Alternator Replacement – VO-435-B1A Alternator, Prestolite Bulletin No. ASM-5, “Field Terminal Stud Insulation Replacement” Alternator, Prestolite Bulletins No. ASM-3 & ASM-4, “Aircraft Charging System Service Precautions” Alternator, Starter and Compressor Installation Alternator/Generator Mounting Brackets, Periodic Inspection Alternators, FAA Approved Aluminum and Sintered Iron Oil Pump Impellers, Replacement (Refer to Supplement No. 1 to S.B. 524) (A.D. #96-09-10) Aluminum Hub Propeller, Hartzell Compact, Installation on Comanche 250 Aircraft Anderol 471 All-Climate Synthetic Aircraft Lubricant Area Code, Telephone, Change, Textron Lycoming, Williamsport, PA Arm, Rocker, Parallel Valve Installation Attaching Nut Replacement, Pinion Cage (A.D. #69-25-08) Attaching Studs, Replacement of Reduction Gear Backlash, Bevel Gear Assys., Pitch Alignment and Baffle Assembly, P/N LW-13383, Oil Sump Baffle, Replacement, Oil Sump Ball Joint and Retaining Strap, Exhaust Manifold Bearing and Lubrication Modifications, Stainless Steel Thrust Bearing Bore Repair, Crankcase Main, and Oversize Main Bearings (Refer to Supplement No. 1 to S.I. 1377) Bearing Dowel Replacement (A.D. #’s 71-05-02 & 72-21-06) Bearing Dowel, Crankcase, Replacement Bearing Lubrication, Propeller Shaft Bearing Repair, Governor Drive, in Crankcase Bearing Replacement, Connecting Rod on TIO-540-AE2A Model Engines Bearing Replacement, Crankshaft Main Bearing Replacement, Part Identification Bearing Replacement, Propeller Drive Thrust (Crankcase P/N LW-13082) Bearing Support Web, Crankcase, Inspection & Modification Bearing Surfaces, Propeller Shaft, Repair (Refer to Supplement No. 1 to S.I. 1108C) Bearing, Alternator, Location Bearing, Inspection of Center Main (A.D. #’s 71-05-02 & 72-21-06) Bearing, Oversize Supercharger Adapter Bearing, Oversize Thrust, for Reduction Gear Bearing, Propeller Thrust (LW-12978) Inspection Bearing, Replacement of Front Main at Overhaul Bearings, High-Crush, New Rod Kits (A.D. #73-05-01) Bearings, Installation of High-Crush, Thin-Wall Rear Main in Crankcases without Retention Dowels Belt and Pulley, Alternator Cog, Installation Belt Tension, Alternator Belt Tension, Alternator, Method of Checking Belt, Alternator, Replacement Bendix 1200 Series Magneto Installation Bendix and TCM S-20 and S-1200 Series Impulse Coupling Magnetos, Inspection and Removal * - Airworthiness Directives. 3 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1276 S.I. 1365 S.I. 1375 S.B. 305B* S.I. 1166A S.I. 1244 S.I. 1247 S.B. 382* S.B. 428* S.B. 429* S.B. 430* S.B. 433A* S.B. 444A* S.B. 445 S.B. 441 S.B. 442* S.B. 443* S.I. 1414A S.B. 467* S.I. 1378 S.I. 1404A S.I. 1335 S.B. 340 S.I. 1260 S.I. 1226 S.B. 341 S.B. 343B S.B. 376* S.I. 1282 S.B. 373 S.I. 1332 S.I. 1327 S.B. 416A* S.B. 410 * S.I. 1367 S.B. 414* S.B. 415A* S.I. 1382 S.B. 427A S.B. 438A* S.B. 437* S.I. 1400 S.B. 458 S.B. 461 S.B. 459* TITLE Bendix Electrical Components Bulletin No. 529A, “Torque Values for Drive Shaft Nut” Bendix Electrical Components Bulletin No. 597, “Cleaning Ignition Harness Spark Plug Ends” Bendix Electrical Components Bulletin No. 603, “Ignition Noise in Aircraft Communications Equipment” Bendix Fuel Injector Bulletin No. 18, Rev. 4, “Replacement of Bendix Fuel Diaphragm Assy. (A.D. #67-22-06) Bendix Fuel Injector Bulletin No. 20, Rev. 2, “Identifying Fuel to Air Seal Leak” Bendix Fuel Injector Bulletin No. RS-35, “Changes – Regulator and Fuel Control System” Bendix Fuel Injector Bulletin No. RS-37, “Replacement of Idle Valve Lever Assy.” Bendix Fuel Injector Bulletin No. RS-43, “Inspection & Modification of Flow Dividers” (A.D. #75-09-15) Bendix Fuel Injector Bulletin No. RS-52, “Mod. of RSA-5AB1, RSA-5AD1 & RSA-10AD1” (Refer to Supplement No. 1 to S.B. 428) (A.D. #78-23-10) Bendix Fuel Injector Bulletin No. RS-53, “Modification of RSA-7AA1” (A.D. #78-23-10) Bendix Fuel Injector Bulletin No. RS-54, “Modification of RSA-10DB1, RSA-10DB2 & RSA-10ED1” (Refer to Supplement No. 1 to S.B. 430) (A.D. #78-23-10) Bendix Fuel Injector Bulletin No. RS-57, Rev. 1, “Inspection of Fuel Diaphragm Assy. P/N 2529471” (A.D. #79-04-05) Bendix Fuel Injector Bulletin No. RS-62, Rev. 2, “Modification of Mixture Control Shaft Assy.” (A.D. #81-03-05) Bendix Fuel Injector Bulletin No. RS-63, “Inspection of Fuel Diaphragm Assy.” Bendix Fuel Injector Bulletin No. RS-66, “Modification of Idle Valve Assy.” Bendix Fuel Injector Bulletin No. RS-68, “Integrity Inspection of Regulator Stem Nut” (Refer to Supplement No. 1 to S.B. 442) (A.D. #’s 79-21-08 & 79-26-03) Bendix Fuel Injector Bulletin No. RS-69, “Integrity Inspection of Regulator Stem Nut” (A.D. #79-21-08) Bendix Fuel Injector Bulletin No. RS-77, Rev. 1, “Air Bleed Nozzle, RS & RSA Fuel Injection Systems, Two Piece Assembly” Bendix Fuel Injector Bulletin No. RS-88, “Deter. Of Fuel Diaphragm Change” (Refer to Supplement No. 1 & No. 2 to S.B. 467) (A.D. #83-22-04) Bendix Fuel Injector Bulletin No. SSB-317, “Overheating Bendix Fuel Injectors & Carburetors” Bendix Fuel Injector Bulletin No. SSB-318, “Overhaul Periods for Bendix Fuel System Components” Bendix Fuel Injector Letter No. 22, “Mixture Control Maintenance” Bendix Magneto Bulletin No. 530A, “Securing Coil Clamp” Bendix Magneto Bulletin No. 533A, “Acceptable Stress Relief Fissures, Flow Lines & Cracks” Bendix Magneto Bulletin No. 545, “Tubing for S-1200 Cover Hold Down Screw” Bendix Magneto Bulletin No. 549, “Locating Shoulder for Carbon Brush Spring” Bendix Magneto Bulletin No. 551A, “New Distributor Block Lubricant” Bendix Magneto Bulletin No. 556B, “Magneto Drive Shaft Bushing Change” (A.D. #74-26-09) Bendix Magneto Bulletin No. 560, “Replacement of Transformer Coils & Rotating Magnets” Bendix Magneto Bulletin No. 566, “S-1200 Distributor Block & Gear Change” (Refer to Supplement No. 1 to S.B. 373) Bendix Magneto Bulletin No. 573, “Green Distributor Blocks” Bendix Magneto Bulletin No. 580, “Breaker Securing Screws” Bendix Magneto Bulletin No. 584B, “Coil Retaining Devices, D2000/D2200 Mags” (A.D. #78-18-04) Bendix Magneto Bulletin No. 587, “Inspection D2000 Carburetor & Lead Crimp Terminals” (A.D. #78-18-04) Bendix Magneto Bulletin No. 588, “Stress Lines in Distributor Blocks” Bendix Magneto Bulletin No. 589, “Rear Bearing Lubrication, D2000/D2200 Mags.” (A.D. #77-17-07) Bendix Magneto Bulletin No. 590A, “Rotating Magnet to Housing Clearance, D2000/D2200 Mags.” (A.D. #78-18-04) Bendix Magneto Bulletin No. 592, “Inspection of Breaker Contact Assys. & Capacitor Flag Terminal Crimps” Bendix Magneto Bulletin No. 600, “10-353110 Bearing in D2000/D2200 Mags.” Bendix Magneto Bulletin No. 605A, “Housing Distortion & Coil Retention” (A.D. #80-17-14) Bendix Magneto Bulletin No. 606, “D2000/D2200 Mags. Using Green Distributor Blocks” (A.D. #79-12-07) Bendix Magneto Bulletin No. 608, ‘Self-Locking Cam Retaining Screws” Bendix Magneto Bulletin No. 613, “Inspection and/or Replacement of Green Distributor Blocks” Bendix Magneto Bulletin No. 617, “Inspection or Replacement of Distributor Gears” Bendix Magneto Bulletin No. 618, “Inspection or Replacement of Distributor Gears” (A.D. #81-12-06) * - Airworthiness Directives. 4 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 460 S.B. 464A* S.L. L207 S.I. 1433 S.B. 469 S.B. 470 S.B. 474 S.B. 365 S.I. 1346A S.L. L188 S.L. L196 S.I. 1352A S.I. 1336 S.I. 1307B S.I. 1209B* S.I. 1459 S.I. 1450 S.I. 1170 S.B. 372B S.I. 1469 S.I. 1213 S.B. 363 S.I. 1458B S.I. 1318 S.I. 1029D S.I. 1248B S.I. 1380* S.B. 491A* S.B. 371B* S.I. 1323A S.I. 1311A S.I. 1417 S.I. 1377 S.I. 1334A S.I. 1315A S.I. 1248B S.I. 1380* S.I. 1306A S.B. 356 S.B. 511 S.I. 1270A S.I. 1339A S.B. 463 S.I. 1105A S.I. 1397 S.L. L208 S.I. 1366A S.I. 1098G S.I. 1143B S.I. 1044 S.I. 1386A S.I. 1142B TITLE Bendix Magneto Bulletin No. 619, “Inspection or Replacement of Distributor Gears” Bendix Magneto Bulletin No. 623A, “Inspection of Impulse Coupling Cam Assys.” (A.D. #82-20-01) Bendix Magneto Bulletin No. 625, “Broken Coil Securing Clamps, P/N 10-50765” Bendix Magneto Bulletin No. 626, “Installation of Impulse Coupling Assemblies” Bendix Magneto Bulletin No. 627, “Distributor Block Kit P/N 10-682056 (6 cyl.) Dual Magneto Series” Bendix Magneto Bulletin No. 628, “Replacement of Impulse Coupling Main Spring P/N 10-382941” Bendix Magneto Bulletin No. 629, “Insp. & Repl. of Brown Mag. Blocks on Turbocharged (6 cyl.) Engines” Bendix Magneto Conversion to Incorporate Flexible Drive Bendix S4LN-1208 Magnetos, Installation of Black Oxide Finish, Cylinders Treated with Blade, Screwdriver, ST-418-3, Revision to Body Disassembly, Hydraulic Lifter Body Identification, Tappet Bolt Assembly, Connecting Rod, and Torque Application Bolt Replacement, Crankshaft Flange (A.D. #80-04-04) Bolt Threads, Application of Sealant Bolt, Connecting Rod and Torque Application, Alternate Bolt, Generator Mounting, Replacement Bolt, T, High-Tensile Clamping Bands Bolts, Connecting Rod with High-Tensile Strength Bolts, Connecting Rod, Increased Torque Value Bolts, Connecting Rod, Part Number Listing PC-206: IO-360 Series Engines Bolts, Connecting Rod Bolts, Connecting Rod, Strengthened Bolts, Crankcase, Tightening Procedures for Thru-Studs and (Refer to Supplement No. 1 and No. 2 to S.I. 1029D) Bolts, Engine Mounting Bracket Attaching Bolts, Engine Mounting Bracket Attaching Nuts or (A.D. #79-10-03) Bolts, Exhaust Transition, Inspection of (A.D. #91-10-04) Bolts, High-Tensile Strength, Connecting Rod Assys. (New Rod Kits) (A.D. #73-05-01) Bolts, High-Tensile Strength, Connecting Rods with Bolts, Oversize Connecting Rod Bore Repair, Crankcase Gear Shaft Bore Repair, Crankcase Main Bearing, and Oversize Main Bearings (Refer to Supplement No. 1 to S.I. 1377) Bore Repair, Crankcase Tappet Bracket and Clamp Installation, Turbocharger Strut Bracket Attaching Bolts, Engine Mounting Bracket Attaching Nuts or Bolts, Engine Mounting (A.D. #79-10-03) Bracket Installation, Compressor Mounting Bracket, Addition of Alternator Support – TIO-540-A2C Bracket, Alternator Installation Bracket, Alternator Mounting, Shims Bracket, Turbocharger Bracket, Turbocharger Mounting, Inspection Brackets, Generator/Alternator Mounting, Periodic Inspection Breather Fitting, Overflow Oil from, of Inverted Oil System Breather Options for Aerobatic Engines Bushing Hole, Rocker Shaft, Repair Procedure for Worn Bushing Location, Propeller Flange Bushing, Replacement of Counterweights and Bushing Tooling Update (Refer to Supplement No. 2 to S.I. 1143B) Bushing Replacement, Rear Crankshaft Spline Bushing Magneto Drive Gear, Replacement of Damaged or Worn Bushings, Crankshaft Counterweight, Replacement * - Airworthiness Directives. 5 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1208 S.I. 1452 S.B. 253A S.I. 1316A S.I. 1214A S.I. 1442 S.I. 1423 S.I. 1255 S.B. 518C S.I. 1008B S.I. 1294 S.L. L206A S.I. 1439 S.I. 1016C S.L. L214A S.I. 1218A S.B. 293B* S.I. 1182A S.I. 1350A S.I. 1263B S.I. 1359 S.I. 1002 S.I. 1206 S.I. 1148B S.I. 1390 S.I. 1428 S.I. 1393 S.I. 1398A S.I. 1421 S.I. 1271A S.I. 1395A S.I. 1305C S.I. 1484 S.B. 409* S.B. 258 S.B. 330B* S.B. 366 S.I. 1161 S.B. 504* S.B. 481 S.B. 483 S.L. L186 S.I. 1370 S.B. 434* S.I. 1413 S.I. 1373 S.B. 436* S.B. 310 S.B. 297A* S.I. 1212 S.B. 352 TITLE Bushings, Magneto Shaft Bore, Installation of Bushings, Propeller Flange, Reindexing (O-360-C1G) Bushings, Replacement of Propeller Flange Bypass Valve Seat, Oil Cooler, Repair of Bypass Valve, Exhaust: Reset for Increased Critical Altitude Bypass Valve, Oil Filter, Improved Bypass Valve, Thermostatic Oil Cooler, P/N 75944 Bypass Valve, Thermostatic Oil Cooler, Replacement Bypass Valves, Thermostatic, Inspection of Bypass, Thermostatic Oil Cooler, Instructions for Installation Cable Routing, Alternate Ignition Cam Followers/Tappet Bodies, Field-Reconditioned Camshaft and Gear Assembly, New Integral, Installation (Refer to Supplement No. 1 to S.I. 1439) Camshaft and Gear Replacement – O & IO-540 Series Camshaft Exchange Program, Reconditioned (Notice of Discontinuance of Program) Camshaft, With Integral Drive Gear, Parts Substitution Chart Camshaft, Installation of New (A.D. #63-23-02) Camshaft, Modified for Improved Performance – GO-480 Series Camshaft, Redesigned, for HIO-360-D1A Engines Camshaft, Redesigned, for IO-360 Series Engines Cap Modification, Connecting Rod Carburetor Air Filters, Proper Maintenance Carburetor Float Clearance, Checking Carburetor Heat Control, Use of Carburetor Idle Tube Replacement Carburetor Modification for Richer Power Setting – O/LO-360-A Carburetor Modification Kit Carburetor Modification, Marvel-Schebler – O-540 Carburetor Modification, Marvel-Schebler – TO-360 Carburetor Nozzle Replacement – O-235 Carburetor Nozzle Replacement – O-320-D2A Carburetor Nozzle Replacement – O-320-E2A, -E2D, -E2G, -E3D Carburetor or Fuel Injector Servo Unit Hold Down Nuts, Installation Torque for Fuel Metering Device Carburetor Replacement (A.D. #77-13-16) Carburetor Setting Change to Eliminate Engine Roughness – Piper Aircraft Carburetor Throttle Arm Screw, Retighten and Lockwire (A.D. #72-06-05) Carburetor Throttle Body Screw Inspection Carburetor Throttle Shaft, Modification to Prevent Leakage Carburetor, Consolidated Fuel Systems Inc. Bulletin No. CF1-92, Rev. 1, “Carburetor Float Kit CF666-915” (A.D. #93-10-04) Carburetor, Facet Aerospace Products Bulletin No. A1-87, “Carburetor Return and Inspection” Carburetor, Facet Aerospace Products Bulletin No. A1-88, “Possible Loose 62-226 Pins” Carburetor, Marvel-Schebler Bulletin No. A1-76, “Carburetor Cleaning” Carburetor, Marvel-Schebler Bulletin No. A1-78, “Carburetor Mixture Control Retainer” Carburetor, Marvel-Schebler Bulletin No. A1-79, “Improved Sealing of Economizer Channel HA-6 Carburetors” (A.D. #79-15-02) Carburetor, Marvel-Schebler Bulletin No. A1-81, “Model HA Carburetor Float Shaft and Bracket Wear” Carburetor, Marvel-Schebler Bulletin No. A2-78, “Sealing Pump and Economizer Rods” Carburetor, Marvel-Schebler Bulletin No. A2-79, “Possible Carburetor Contamination” (A.D. #79-08-06) Carburetor, Marvel-Schebler Bulletin No. A3-66, “Replacement of Venturi” Carburetor, Marvel-Schebler MA-4-5, One Piece and Main Venturi (A.D. #63-22-03) Carburetor, Marvel-Schebler with Accelerator Pump – O-235-C Series Carburetor, Marvel-Schebler/Tillotson Bulletin No. 1-71, “Securing Cam Lever” * - Airworthiness Directives. 6 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 495A S.B. 498B S.B. 327C* S.I. 1418 S.I. 1403 S.L. L237 S.I. 1500 S.I. 1315A S.B. 342D* S.B. 372B S.I. 1355 S.I. 1361 S.I. 1116C S.I. 1206 S.I. 1487 S.B. 530A* S.I. 1392 S.I. 1181 S.I. 1418 S.I. 1191A S.I. 1306A S.I. 1232 S.B. 344 S.I. 1192 S.I. 1451A S.I. 1466 S.I. 1467 S.B. 302A* S.B. 371B* S.B. 547 S.I. 1450 S.I. 1307B S.I. 1106D S.B. 363 S.I. 1213 S.I. 1311A S.I. 1458B S.I. 1318 S.I. 1359 S.I. 1469 S.B. 351B* S.I. 1323A S.B. 439A S.I. 1138B S.B. 504* S.I. 1435 S.B. 418 S.I. 1211D S.B. 440 S.I. 1187J S.I. 1474 S.L. L231 TITLE Carburetor, Precision Airmotive Corp. Bulletin No. MSA-1, Rev. 1, “Replacement of Composit Floats with Metal Floats” Carburetor, Precision Airmotive Corp. Bulletin No. MSA-2, Rev. 2, “One Piece Primary and Main Venturi” Center Main Bearing Inspection (A.D. #’s 71-05-02 & 72-21-06) Chamber Cleaning Procedure, Combustion Champion Bulletin No. 75-4, “Approved Spin-On Oil Filters” Change in Telephone Area Code for Textron Lycoming, Williamsport, PA Change, Counterweight Roller for Robinson Helicopter Clamp and Bracket Installation, Turbocharger Strut Clamp Inspection and Installation, Support, and Fuel Line (A.D. #92-12-10) Clamping Bands, High-Tensile T-Bolts Clamps and Extensions, Intake Pipes Clamps, T-Bolt Hose Clearance Modification, Exhaust Valve to Guide Clearance, Checking Carburetor Float Clearance, Oil Drainback Tube Coating, Protective, Application on Crankshaft (A.D. #98-02-08) Cold Weather Operation and Engine Lubricating Oil Recommendations Color Code on Cylinder for Avco Lycoming Engines Combustion Chamber Cleaning Procedure Compression, Cylinder Compressor Mounting Bracket Installation Compressor Mounting Plate Assembly Procedure – TIGO-541 Compressor Mounting Plate Assembly Procedure – TIO & TIGO-541 Compressor, No. ST-266, Valve Spring Compressor, Starter and Alternator Installation Connecting Rod Assemblies Connecting Rod Assemblies Connecting Rod Assemblies, P/N’s 74308 & 74503, Replacement in IO-360-A1A Engines (A.D. #66-06-03) Connecting Rod Assembly with High-Tensile Strength Bolts (New Rod Kits with High-Crush Bearings) (A.D. #73-05-01) Connecting Rod Bearing Replacement on TIO-540-AE2A Model Engines Connecting Rod Bolt and Torque Application, Alternate Connecting Rod Bolt Assembly and Torque Application Connecting Rod Bolt Nut Crimping Requirements Connecting Rod Bolt Part Number Listing – PC-206: IO-360 Series Engines Connecting Rod Bolts, Increased Torque Value Connecting Rod Bolts, Oversize Connecting Rod Bolts Connecting Rod Bolts, Strengthened Connecting Rod Cap Modification Connecting Rod with High-Tensile Strength Bolts Connecting Rods (Heavy) for High Speed Geared Drive Engines (A.D. #74-13-05) Connecting Rods with High-Tensile Strength Bolts Connecting Rods, Inspection for Fretting and/or Galling, Repair of Fretting Connecting Rods, Replacement for IO-720 Series Engines Consolidated Fuel Systems, Inc. Bulletin No. CF1-92, Rev. 1, “Carburetor Float Kit CF666-915” (A.D. #93-19-04) Constant Speed to Fixed Pitch Propeller Conversion, and Vice Versa (Refer to Supplement No. 1 to S.I. 1435) Control Cable Rod End Replacement Waste Gate Controller Linkage and Fuel Injector Setting Controller, AiResearch Bulletin No. TP60-0115, “Spring Pin Replacement” Controller, Density, Turbocharger Adjustment Controller, Differential Pressure, Improved for TIO-540-AF1A Engine Model Controller, Variable Absolute, Pressure Calibration Values for AiResearch Turbo Control Test Set P/N 481070-1 * - Airworthiness Directives. 7 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1463 S.I. 1435 S.L. L204 S.B. 246 S.L. L156 S.I. 1246A S.I. 1383 S.I. 1453 S.B. 543A* S.L. L216 S.B. 394 S.I. 1142B S.B. 394 S.I. 1152A S.I. 1500 S.B. 245D S.L. L217 S.B. 333 S.I. 1143B S.I. 1012F S.I. 1130 S.I. 1330A S.B. 395 S.B. 492A S.I. 1238A S.I. 1394 S.I. 1171 S.L. L228 S.I. 1225D S.B. 326A* S.I. 1149 S.B. 273A S.I. 1417 S.I. 1377 S.I. 1159 S.I. 1312 S.I. 1125B S.I. 1326 S.B. 353A S.I. 1334A S.I. 1290E S.I. 1029D S.I. 1354B S.I. 1177B S.I. 1185 S.B. 392B S.I. 1140 S.I. 1406B S.I. 1432A S.B. 472 S.I. 1112E S.I. 1345 S.I. 1465 TITLE Controllers, Improved for TIO-540-AE2A Engine Model Conversion from Constant Speed to Fixed Pitch Propeller and Vice Versa (Refer to Supplement No. 1 to S.I. 1435) Conversion Kit P/N LW-18866, Fuel Injection Conversion of GO-435-C2B and –C2B2 to GO-435-C2B-6 and –C2B2-6 Conversion of O-290-G Surplus Power Plant Engines to O-290-D Engines (FAA Release No. 462) Conversion, Engine, for Use of 100/130 Grade Fuel Conversion, Starter Converter Plate Gasket, Oil Filter, Replacement of Converter Plate Gasket, Oil Filter, Replacement (Refer to Supplement No. 1 to S.B. 543A) (A.D. #2000-18-53) Copyright of Avco Lycoming Williamsport Publications Corner Radii, Counterweight Inspection Counterweight Bushings, Crankshaft, Replacement Counterweight Inspection for Corner Radii Counterweight Lobes, Crankshaft, Punch Marks Counterweight Roller Change for Robinson Helicopter Counterweight System, Dynamic Detuning Counterweight Tooling Update Kits Counterweight, Inspection and Replacement Counterweights, Bushing Replacement and Tooling Update (Refer to Supplement No. 2 to S.I. 1143B) Counterweights, Location and Proper Assembly Procedure Counterweights, Marking or Identifying Coupling, Alternator Drive, Spring Loaded – TIGO-541-E Coupling, Transition, Replacement Couplings, Redesigned V-Band, for Tailpipe Installation Couplings, V-Band, Assembly and Torque Procedures Cover Assy., Accessory Housing, Modification to Retrofit Hollow Oil Transfer Dowel Covers and Accessory Housings, Salvage of Cracking of Cylinder Head Exhaust Port Crankcase Bearing Dowel Replacement Crankcase Bearing Dowel Replacement (A.D. #’s 71-05-02 & 72-21-06) Crankcase Bearing Support Web, Inspection & Modification Crankcase Center Main Bearing Support, Modification to Incorporate Body Fit Thru-Studs Crankcase Gear Shaft Bore Repair – (Dual Magnetos) Crankcase Main Bearing Bore Repair and Oversize Main Bearings (Refer to Supplement No. 1 to S.I. 1377) Crankcase Modification to Prevent Reduction Gear Housing Interference Crankcase P/N LW-13082, Propeller Drive Thrust Bearing Replacement Crankcase Parting Surface Sealants, Alternate Crankcase Repair (Thru-Stud Spotface) Crankcase Replacement – TIO-541-E Series Crankcase Tappet Bore Repair Crankcase Thru-Stud Locations, Repair of Oil Leakage, Assembled and Unassembled Engines Crankcase Thru-Studs and Bolts, Tightening Procedures (Refer to Supplement No. 1 and No. 2 to S.I. 1029D) Crankcase Thrust Face Repair Crankcase, Governor Drive Bearing Repair Crankcase, Interference Between Crankshaft and Crankcase, Reinforced – TIO/LTIO-540 (Refer to Supplement No. 2 to S.B. 392B) Crankcase, Salvage Repair of Magneto Bearing Recess Crankcases with Provision for Large Diameter Hydraulic Lifters Crankcases without Retention Dowels, Installation of High-Crush, Thin-Wall, Rear Main Bearings in Crankcases, Disassembly of Wide Cylinder Flange Crankcases, Repair of Fretted (Refer to Supplement No. 1 to S.I. 1112E) Crankcases, Service Replacement for Narrow Cylinder Flange Four Cylinder Engines Crankshaft Assemblies for Non-Counterweighted Engine Models * - Airworthiness Directives. 8 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 422A* S.I. 1113A S.I. 1296 S.B. 272A S.I. 1142B S.I. 1152A S.B. 549 S.B. 482 S.I. 1209B* S.B. 465C* S.I. 1473 S.B. 201E S.I. 1251 S.I. 1180B S.B. 475B* S.I. 1331A S.B. 505B S.I. 1205 S.I. 1333 S.I. 1020B S.I. 1111 S.I. 1324A S.B. 300B* S.B. 222D S.I. 1044 S.L. L202B S.B. 530A* S.I. 1185 S.I. 1012F S.I. 1130 S.I. 1106D S.B. 484* S.I. 1299A S.B. 334C S.I. 1504 S.L. L159D S.B. 213A S.B. 213A S.I. 1191A S.L. L220B S.B. 507 S.L. L228 S.I. 1135A S.B. 348A S.I. 1228A S.B. 520 S.I. 1297 S.B. 271A S.L. L188 S.I. 1037L S.I. 1181 S.I. 1047B S.I. 1136A TITLE Crankshaft Assembly Replacement (A.D. #78-12-09) Crankshaft Assembly, Revised to Eliminate Sludge Tubes Crankshaft Attaching Parts and Drive Plates Crankshaft Center Main Journal, Retorquing of Thru-Studs to Assure Positive Clearance Crankshaft Counterweight Bushings, Replacement Crankshaft Counterweight Lobes, Punch Marks Crankshaft/Engine Inspection (Refer to Supplement No. 1 to S.B. 549) Crankshaft Flange Area Cracking Crankshaft Flange Bolt Replacement (A.D. #80-04-04) Crankshaft Flange Inspection for Aerobatic Engines (A.D. #84-13-05) Crankshaft Flange Thickness, Standardization Crankshaft Flanges, Inspection and Straightening of Bent Crankshaft Flange Oil Plug, Parts Catalog PC-111 & PC-112 Listing Crankshaft Front Plug – HIO-360 Series Crankshaft Gear Modification and Assembly Procedures (A.D. #91-14-22) Crankshaft Gear Replacement – TIO & TIGO-541 Series Crankshaft ID, Inspection for Corrosion Crankshaft Journal Diameters, Standards, for Crankshaft Listing: Catalog PC-206 Crankshaft Main Bearing Replacement Crankshaft Oil Seal Surface, Recondition of Worn Crankshaft Oil Seals Crankshaft Propeller Flange Inspection (A.D. #65-03-03) Crankshaft Renitriding Recommendations Crankshaft Spline Bushing Replacement, Rear Crankshaft with Lightning Holes, All 320, 360 and 540 Series Engines Using, Installed in Aircraft Used for Aerobatic Maneuvers Crankshaft, Application of Protective Coating (A.D. #98-02-08) Crankshaft, Interference Between Crankcase and Crankshaft, Proper Assembly Procedure of Counterweights and Rollers Crankshafts, Marking or Identifying Crimping Requirements, Connecting Rod Bolt Nut Crossover Exhaust Assembly, Inspection, Alignment and Modification of (A.D. #89-12-04) Cushion and Magneto Drive Gear Modification Cylinder Assemblies, Replacement Cylinder Assembly Inspection/Replacement on O-235 Engines Cylinder Barrel Repair, Facilities for Cylinder Base Allen Head Nuts, Replacing Cylinder Base Spline Nuts with Cylinder Base Spline Nuts, Replacing with Cylinder Base Allen Head Nuts Cylinder Compression Cylinder Flange Engines, Non-Availability of New Standard Cylinder Head Assembly, Missing Spotfaces on P/N 74218 Cylinder Head Exhaust Port, Cracking of Cylinder Head Inspection, Repair and Modification Cylinder Head, Clearance Between Valve Rocker and Cylinder Hold-Down Plates, Modification of Cylinder Kits P/N 05K21108, P/N 05K21118 and P/N 05K21104, Shipped with Incorrect Piston Cylinder Modification for Shroud Tubes with Helical Spring Retention Cylinder Painting Cylinders Treated with Black Oxide Finish Cylinders, Approved for Use in Textron Lycoming Aircraft Engines Cylinders, Color Code for Avco Lycoming Engines Cylinders, Inspection and Reconditioning Procedures for Nitride Hardened Steel Cylinders, Parallel Valve, Exhaust Valves with ½” Diameter Stems and Ni-Resist Guides (Refer to Supplement No. 1 to S.I. 1136A) * - Airworthiness Directives. 9 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1075A S.I. 1187J S.B. 245D S.B. 548 S.I. 1446* S.B. 472 S.L. L200 S.L. L226 S.I. 1344 S.I. 1298 S.I. 1225D S.I. 1123D S.I. 1394 S.I. 1503 S.B. 426* S.B. 534 S.I. 1399 S.I. 1487 S.I. 1264 S.I. 1158 S.I. 1144 S.I. 1239 S.I. 1177B S.I. 1330A S.I. 1351 S.I. 1386A S.I. 1118A S.I. 1503 S.I. 1387 S.I. 1218A S.I. 1360 S.I. 1299A S.I. 1242A S.I. 1278 S.I. 1287 S.I. 1376 S.I. 1296 S.I. 1084A S.I. 1338 S.I. 1145 S.I. 1420 S.B. 411B S.I. 1203 S.I. 1221A S.B. 113 S.L. L172B S.I. 1276 S.I. 1427B S.L. L114AK S.I. 1246A S.B. 549 S.L. L193 S.B. 357 S.B. 547 TITLE Cylinders, Top Exhaust, Procedure for Removing Push Rods and Shroud Tubes Density Controller Adjustment, Turbocharger Detuning, Dynamic Counterweight System Diaphragm-Type Fuel Pump Inspection/Replacement Diaphragm, Pressure Regulator, Possible Ruptured, in AN Fuel Pump (A.D. #91-08-07) Disassembly of Wide Cylinder Flange Crankcases Disclaimer Statement Discoloration, LW-16702 Oil Additive Dowel Hole Repair, Propeller Flange Dowel Removal, Engine Mounting Dowel, Crankcase Bearing, Replacement Dowel, Installation of P/N 75302 at Thru-Stud Locations Dowel, Oil Transfer, Modification to Retrofit Hollow, on Accessory Housing & Cover Assy. Dowel, Shaft and Accessory Drive Gear Replacement Drain Flange Replacement, Turbocharger Oil (A.D. #80-02-13) Drain Tank, Oil, Turbocharger, Inspection/Replacement Drain Tube Replacement, Turbocharger Oil Drainback Tube, Oil, Clearance Drains, Moisture, Addition in Magneto Cover Drive Adapter, Magneto, Replacement Drive Assy. (64894), Use & Maintenance of 4-Lug Test, with Vertical Test Stand (64765) Drive Assy., Starter, Replacement Drive Bearing Repair, Governor, in Crankcase Drive Coupling, Alternator, Spring Loaded – TIGO-541-E Drive Gear and Drive Shaft, Accessory Drive Gear Bushing, Magneto, Replacement of Damaged or Worn Drive Gear Replacement, Starter Drive Gear, Accessory and Shaft Dowel Replacement Drive Gear, Governor, Replacement of Drive Gear, Integral, Parts Substitution Chart for Camshaft with Drive Gear, Magneto Drive Gear, Magneto, and Cushion Modification Drive Gear, Starter, Thrust Washers for Drive Lubrication, Starter Drive Modification, Starter: Cold Weather Starting Drive Pin Replacement, Starter Drive Plate and Crankshaft Attaching Parts Drive Shaft and Components, Intermediate Supercharger Drive Shaft Modification, Hydraulic Pump Drive Shaft, Accessory, Modification to Incorporate, with Larger Spline Drive Drive Spline Lubrication, Fuel Pump Drive, Magneto Isolation, Adapter Kit Driveshaft Adapter Assembly, Accessory, Installation of Improved Dry Air Pump Drive Oil Seal Replacement Dry Sump Test Stand Installation of Lycoming Opposed Series Engines EGME, Ethylene Glycol Monomethyl Ether, Fuel Additive Electrical Components, Bendix Bulletin No. 529A, “Torque Values for Drive Shaft Nut” Engine Break-In and Oil Consumption Test Limits Engine and Accessory Maintenance Publications Engine Conversion for Use of 100/130 Grade Fuel Engine/Crankshaft Inspection (Refer to Supplement No. 1 to S.B. 549) Engine Firing Order Engine Inspection in Event of Immersion Engine Model TIO-540-AE2A, Connecting Rod Bearing Replacement * - Airworthiness Directives. 10 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1463 S.I. 1408A S.I. 1248B S.I. 1304J S.L. L109 S.L. L142B S.L. L180A S.I. 1481 S.I. 1497 S.I. 1498 S.I. 1241C S.I. 1287 S.I. 1362 S.B. 349 S.B. 533A* S.I. 1437 S.I. 1472 S.L. L202B S.L. L220B S.L. L154B S.I. 1504 S.I. 1506 S.B. 484* S.I. 1214A S.I. 1204B S.I. 1363 S.I. 1320 S.I. 1410 S.I. 1391 S.I. 1190 S.B. 499C* S.B. 479 S.L. L228 S.B. 393C S.B. 479 S.B. 435* S.I. 1422A S.B. 521 S.B. 491A* S.I. 1485 S.B. 388B S.I. 1342 S.I. 1479A S.B. 503 S.I. 1200A S.B. 490A S.B. 293B* S.B. 404 S.I. 1430 S.B. 419 TITLE Engine Model TIO-540-AE2A, Improved Controllers Engine Mount Replacement Engine Mounting Bracket Attaching Bolts Engine Nameplate Replacement Engine Operation, Suggestions for Better Engine Performance, Policy Relative to Alterations Engine Preservation for Active and Stored Aircraft Engine Preservation, Factory Engine Procedures for Flight Training Engine Procedures for Purging Vapor During Ground Operations, Recommended Engine Start, Pre-Oiling Prior to Initial Engine Starting, Cold Weather: Starter Drive Modification Engine Starting, Hard Engine Starting, Relocating Fuel Drain Valve to Improve Engine Stoppage, Recommendations Regarding Accidental (A.D. #91-14-22) Engine Timing Marks Engine, Removal of Preservative Oil Engines Installed in Aircraft Used for Aerobatic Maneuvers, All 320, 360 and 540 Series Using Crankshaft with Lightning Holes Engines, Non-Availability of New Standard Cylinder Flange Engines, Ordering and/or Special Adjustment Consideration for Returned or Run-Out Engines, O-235, Cylinder Assembly Inspection/Replacement Engines, 4-Cylinder, Replacement of Impulse Coupling Magnetos Exhaust Assembly, Crossover, Inspection, Alignment and Modification of (A.D. #89-12-04) Exhaust Bypass Valve: Reset for Critical Altitude Exhaust Flange Gaskets Exhaust Manifold Ball Joint and Retaining Strap – TO-360-C1A6D Exhaust Manifold Components, Tightening Procedure Exhaust Manifold Pipe Improvement Exhaust Manifold Tube Alignment Exhaust Manifold Tube Modification Exhaust Pipe Kit (05K21503), One-Piece, Installation of (A.D. #91-21-01) Exhaust Pipe, Inspection of P/N 77429 Right Intermediate, and Exhaust Slip Joint Modification Exhaust Port, Cracking of Cylinder Head Exhaust Slip Joint Modification – TIGO-541-E Series Exhaust Slip Joint Modification and Inspection of P/N 77429 Right Intermediate Exhaust Pipe – TIO-541-E Series Exhaust Spring Seat, Upper, Replacement of Hydraulic Lifter and (Refer to Supplement No. 1 and No. 2 to S.B. 435) (A.D. #80-04-03) Exhaust System Inspection (EGT Probe Depth) Exhaust System Slip Joints, Inspection for Proper Engagement and Inspection of Marmon Flange Joint at Transition Inlet Exhaust Transition Bolts, Inspection of (A.D. #91-10-04) Exhaust Valve and Guide Identification Procedure Exhaust Valve and Guide, Procedure to Determine Condition (Refer to Supplement No. 1 to S.B. 388B) Exhaust Valve Guide Clearance, Increased Exhaust Valve Guide Kit, Oil Cooled, TIO-540-AF1A Exhaust Valve Guide Replacement on TIO-540-AF1A Engines Exhaust Valve Guide, Honing During Replacement Exhaust Valve Guides, and Intake, Installation of Exhaust Valve Guides, Inspection of (A.D. #63-23-02) Exhaust Valve Inspection (High Lead Fuel Operation) Exhaust Valve Replacement – All with P/N 73111 Exhaust Valves Exhaust Valve Replacement – TO-360 * - Airworthiness Directives. 11 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1268C S.I. 1468A S.I. 1381 S.B. 447B* S.I. 1116C S.L. L213A S.I. 1355 S.I. 1354B S.B. 481 S.B. 483 S.L. L159D S.I. 1481 S.L. L206A S.B. 545 A S.I. 1169C S.B. 466 S.B. 480D S.B. 337A S.I. 1457 S.L. L183 S.I. 1186 S.B. 480D S.I. 1002 S.I. 1109 S.I. 1079B S.B. 431 S.L. L193 S.I. 1062 S.B. 494* S.B. 497* S.I. 1435 S.B. 482 S.I. 1209B* S.I. 1098G S.I. 1452 S.B. 253A S.I. 1344 S.I. 1204B S.B. 521 S.B. 426* S.I. 1473 S.B. 465C* S.B. 300B* S.I. 1345 S.B. 201E S.I. 1497 S.I. 1206 S.I. 1486A S.I. 1502A S.L. L192B S.I. 1112E S.B. 439A S.L. L190 TITLE Exhaust Valve Rocker Assy. Exhaust Valve Rocker Assy. Exhaust Valve Spring Seats, Upper, and Hydraulic Lifter, Replacement Exhaust Valve Spring Seats, Inspection (A.D. #80-14-07) Exhaust Valve to Guide Clearance Modification Extension Kit, Time Between Overhaul (TBO) Extensions and Clamps, Intake Pipe Face Repair, Crankcase Thrust Facet Aerospace Products Service Bulletin No. A1-87, “Carburetor Return and Inspection” Facet Aerospace Products Service Bulletin No. A1-88, “Possible Loose 62-226 Pins” Facilities for Cylinder Barrel Repair Factory Engine Preservation Field-Reconditioned Tappet Bodies/Cam Followers Filler Tube, Oil, Replacement Filter Assy., Oil, Inspection and Replacement Filter Base Adapter, Oil, Inspection Filter Change, and Oil, and Screen Cleaning Filter Housing, Oil, and Bolt Modification Filter Kit, Remote Mount Oil, Textron Lycoming Filter Lubricants, Spin-On Filter Screen, Removal from Fuel Injector Nozzle Filter/Screen, Oil, Content Inspection Filters, Carburetor Air, Proper Maintenance Filters, Fuel and Oil, Procedure for Cleaning Simmonds Fuel Injector Filters, Fuel Line Servo, Periodic Maintenance Fire Sleeve, Teflon Fuel Hoses with Firing Order, Engines Fitting “T”, Maintenance Procedures for the Fuel Vent Return Fittings, Restricted Fuel Pump Vent, Installation of (A.D. #91-08-07) Fittings, Restricted Fuel Pump Vent, New, Installation in AN Drive (A.D. #91-08-07) Fixed Pitch to Constant Speed Propeller Conversion, and Vice Versa (Refer to Supplement No. 1 to S.I. 1435) Flange Area, Cracking, Crankshaft Flange Bolt Replacement, Crankshaft (A.D. #80-04-04) Flange Bushing Location, Propeller Flange Bushings, Propeller, Reindexing (O-360-C1G) Flange Bushings, Replacement of Propeller Flange Dowel Hole Repair, Propeller Flange Gaskets, Exhaust Flange Joint, Marmon, Inspection at Transition Inlet and Inspection of Exhaust System Slip Joints for Proper Engagement Flange Replacement, Turbocharger Oil Drain (A.D. #80-02-13) Flange Thickness, Crankshaft, Standardization Flange, Crankshaft, Inspection for Aerobatic Engines (A.D. #84-13-05) Flange, Inspection of Crankshaft Propeller (A.D. #65-03-03) Flange, Narrow Cylinder, Service Replacement Crankcases for Four Cylinder Engines Flanges, Inspection and Straightening of Bent Crankshaft Flight Training, Engine Procedures for Float, Carburetor, Checking Clearance Flow Divider and Fuel Injector Replacement Flow Divider, Inverted, Installation of Fouling, Spark Plug Fretted Crankcases, Repair of (Refer to Supplement No. 1 to S.I. 1112E) Fretting, Inspection and Repair of Connecting Rod Fuel Additive, Use of “TCP” * - Airworthiness Directives. 12 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.L. L172B S.L. L221B S.B. 384 S.B. 349 S.I. 1109 S.I. 1069A S.I. 1274B S.B. 431 S.L. L204 S.I. 1455 S.I. 1072 S.I. 1040A S.I. 1211D S.I. 1486A S.I. 1484 S.I. 1491 S.I. 1301A S.B. 331 S.I. 1026 S.B. 510 S.I. 1186 S.I. 1275B S.I. 1231 S.B. 305B* S.I. 1166A S.I. 1244 S.I. 1247 S.B. 382* S.B. 428* S.B. 429* S.B. 430* S.B. 433A* S.B. 444A* S.B. 445 S.B. 441 S.B. 442* S.B. 443* S.I. 1414A S.B. 467* S.I. 1404A S.I. 1335 S.I. 1445 S.B. 485* S.B. 532 TITLE Fuel Additive, Use of Ethylene Glycol Monomethyl Ether (EGME) such as “Prist” Fuel Control Components, Precision, Warranty Repair of (Refer to Supplement No. 1 to S.L. L221B) Fuel Drain Check Valve Modification Fuel Drain Valve, Relocating to Improve Engine Starting Fuel Filters, Procedures for Cleaning Simmonds Fuel Injector Fuel Flow, Procedure for Inspection & Adjustment to Regulate, on Simmonds Model No. 580 Fuel Injector Fuel Hoses, Silicone Coated, Service Replacement Fuel Hoses, Teflon with Fire Sleeve Fuel Injection Conversion Kit P/N LW-18866 Fuel Injection Manifold Kit P/N 05K21433, Installation Fuel Injection Nozzles for Simmonds No. 530 Fuel Injection System Fuel Injection System, Simmonds No. 530, Maintenance Procedures Fuel Injector and Controller Linkage Setting Fuel Injector and Flow Divider Replacement Fuel Injector or Carburetor Servo Unit Hold Down Nuts, Installation Torque for Fuel Metering Device Fuel Injector Check Fuel Injector Lines, Identification Fuel Injector Lines, Inspection and Removal of Rubber Sleeve Fuel Injector Mixture Control Installation Procedure, Simmonds Model 580 Fuel Injector Nozzle Assys., Recall, Precision Airmotive Corp. Bulletin No. PRS-101 (Refer to Supplement No. 1 to S.B. 510) Fuel Injector Nozzle, Removal of Filter Screen Fuel Injector Nozzles, Cleaning Fuel Injector Nozzles, Torque Requirement – TIO & TIGO-541 Series Fuel Injector, Bendix Bulletin No. 18, Rev. 4, “Replacement of Fuel Diaphragm Assy.” (A.D. #67-22-06) Fuel Injector, Bendix Bulletin No. 20, Rev. 2, “Identifying Fuel to Air Seal Leak” Fuel Injector, Bendix Bulletin No. RS-35, “Changes – Regulator & Fuel Control System” Fuel Injector, Bendix Bulletin No. RS-37, “Replacement of Idle Valve Lever Assy.” Fuel Injector, Bendix Bulletin No. RS-43, “Inspection and Modification of Flow Dividers” (A.D. #75-09-15) Fuel Injector, Bendix Bulletin No. RS-52, “Mod. of RSA-5AB1, RSA-5AD1 & RSA-10AD1” (Refer to Supplement No. 1 to S.B. 428) (A.D. #78-23-10) Fuel Injector, Bendix Bulletin No. RS-53, “Modification of RSA-7AA1” (A.D. #78-23-10) Fuel Injector, Bendix Bulletin No. RS-54, “Mod. of RSA-10DB1, RSA-10DB2 & RSA-10ED1” (Refer to Supplement No. 1 to S.B. 430) (A.D. #78-23-10) Fuel Injector, Bendix Bulletin No. RS-57, Rev. 1, “Inspection of Fuel Diaphragm Assy. P/N 2529471” (A.D. #79-04-05) Fuel Injector, Bendix Bulletin No. RS-62, Rev. 2, “Modification of Mixture Control Shaft Assy.” (A.D. #81-03-05) Fuel Injector, Bendix Bulletin No. RS-63, “Inspection of Fuel Diaphragm Assy.” Fuel Injector, Bendix Bulletin No. RS-66, “Modification of Idle Valve Assy.” Fuel Injector, Bendix Bulletin No. RS-68, “Integrity Inspection of Regulator Stem Nut” (Refer to Supplement No. 1 to S.B. 442) (A.D. #’s 79-21-08 & 79-26-03) Fuel Injector, Bendix Bulletin No. RS-69, “Integrity Inspection of Regulator Stem Nut” (A.D. #79-21-08) Fuel Injector, Bendix Bulletin No. RS-77, Rev. 1, “Air Bleed Nozzle, RS & RSA Fuel Injection Systems, Two Piece Assy.” Fuel Injector, Bendix Bulletin No. RS-88, “Deter. of Fuel Diaphragm Change” (Refer to Supplement No. 1 and No. 2 to S.B. 467) (A.D. #83-22-04) Fuel Injector, Bendix Bulletin No. SSB-318, “Overhaul Periods for Bendix Fuel System Components” Fuel Injector, Bendix Letter No. 22, “Mixture Control Maintenance” Fuel Injector, Precision Airmotive Corp. Service Bulletin No. PRS-91, “Timing of the Power Enrichment Valve Opening” Fuel Injector, Precision Airmotive Corp. Service Bulletin No. PRS-92, “Contamination” (A.D. #89-13-02) Fuel Injector, Precision Airmotive Corp. Service Bulletin No. PRS-103, “RSA-10 Fuel Diaphragm Assembly Part Number 2541803” (Refer to Supplement No. 2 to S.B. 532) * - Airworthiness Directives. 13 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1494 S.I. 1069A S.I. 1378 S.L. L150T S.B. 342D* S.B. 421* S.I. 1079B S.I. 1489 S.I. 1431 S.I. 1484 S.I. 1094D S.I. 1446* S.L. L218 S.I. 1420 S.B. 374 S.B. 406A S.I. 1309 S.B. 497* S.B. 494* S.B. 487* S.B. 525A* S.B. 548 S.B. 496 S.B. 529A* S.B. 500A S.B. 506 S.B. 539 A S.I. 1110C S.B. 362A S.I. 1062 S.I. 1246A S.L. L185B S.L. L199 S.B. 398 S.I. 1070L S.B. 407A* S.I. 1379 S.I. 1288 S.B. 451 S.B. 439A S.I. 1453 S.B. 543A* S.I. 1204B S.I. 1016C S.I. 1439 S.B. 475B* S.B. 319B* S.I. 1076 S.I. 1196 TITLE Fuel Injector, Precision Airmotive Service Information Letter No. SIL RS-45, “Rework Instructions for RSA-5AD1 Fuel Injection Servo Installed on Slingsby T-3A” Fuel Injector, Simmonds Model No. 580, “Procedure for Inspection & Adjustment to Regulate Fuel Flow” Fuel Injectors and Carburetors, Overheating, Bendix Fuel Injector Bulletin No. SSB-317, “Preheating Procedures” Fuel Injectors, Simmonds, Reconditioned Fuel Line and Support Clamp Inspection and Installation (A.D. #92-12-10) Fuel Line Between Fuel Pump and Fuel Injector (IO-540-G1B5, -K1F5, -P1A5, -S1A5) (A.D. #78-23-08) Fuel Line Filters, Servo, Periodic Maintenance Fuel Manifold Spring Change Fuel Metering and Turbocharger Linkage Adjustments (Refer to Supplement No. 1 to S.I. 1431) Fuel Metering Device, Installation Torque, Carburetor or Fuel Injector Servo Unit Hold Down Nuts Fuel Mixture Leaning Procedure Fuel Pump (AN), Possible Ruptured Pressure Regulator Diaphragm (A.D. #91-08-07) Fuel Pump Adapters Fuel Pump Drive Spline Lubrication Fuel Pump Inlet Inspection Fuel Pump Inspection, Titan Fuel Pump Modification, Lear Siegler Fuel Pump Vent Fittings, New, Restricted, Installation in AN Drive (A.D. #91-08-07) Fuel Pump Vent Fittings, Restricted, Installation of (A.D. #91-08-07) Fuel Pump Vent Restriction (A.D. #89-15-10) Fuel Pump, Inspection of High Pressure, P/N LW-15473 (A.D. #96-23-03) Fuel Pump, Inspection/Replacement, Diaphragm-Type Fuel Pump, Lear Romec Service Bulletin No. 101SB019, ‘Relief of Valve Diaphragm Replacement” Fuel Pump, Lear Romec Service Bulletin No. 101SB020, “Torquing of Relief Valve Cover Screws” (A.D. #98-18-12) Fuel Pump, Lear Romec Service Bulletin No. 3402, “Rotary Fuel Pump – Non-Conforming Regulating Valve Diaphragm” Fuel Pump, Lear Romec Service Bulletin No. 3403, “Rotary Fuel Pump – Replacement of Regulator Valve Diaphragm” Fuel Pump, Lear Romec Service Bulletins No. RG9080-73-001, No. RG9570-73-001, and No. RG1798073-001, “Replacement of Valve Housing and Related Seals” Fuel Pumps, AC, Replacement Fuel Vent Line Check Valve Installation Fuel Vent Return, T Fitting, Maintenance Procedures Fuel, Engine Conversion for Use of 100/130 Grade Fuel Fuel, Higher Octane Aviation, Use of 100LL for Engines Rated 80/87 Octane Fuel, Recommendations Regarding Use of Fuel, Recommendations Regarding Use of Incorrect Fuels, Specified Gage Assys., Oil Level (A.D. #77-07-07) Gage Kit, Oil Level Gage, Oil Level, Modification of Gage, Oil Level, Rework or Replacement Galling, Inspection of Connecting Rod for Gasket, Oil Filter Converter Plate, Replacement of Gasket, Oil Filter Converter Plate, Replacement (Refer to Supplement No. 1 to S.B. 543A) (A.D. #2000-18-53) Gaskets, Exhaust Flange Gear and Camshaft Replacement Gear Assembly and Camshaft, New Integral, Installation (Refer to Supplement No. 1 to S.I. 1439) Gear Assembly Procedures and Modification, Crankshaft (A.D. #91-14-22) Gear Assy., Inspection, Reduction (A.D. #91-14-22) Gear Assys., Bevel, Pitch Alignment and Backlash Gear Attaching Studs, Reduction, Replacement * - Airworthiness Directives. 14 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1386A S.I. 1159 S.B. 178A S.B. 475B* S.I. 1236A S.I. 1331A S.I. 1417 S.I. 1197A S.B. 486 S.I. 1351 S.I. 1387 S.I. 1360 S.I. 1356 S.L. L233 S.I. 1118A S.I. 1121 S.I. 1141 S.I. 1170 S.I. 1129B S.I. 1105A S.I. 1154H S.B. 246 S.I. 1177B S.I. 1387 S.B. 488A* S.I. 1438 S.B. 364A* S.I. 1498 S.I. 1266 S.I. 1342 S.B. 503 S.I. 1116C S.I. 1485 S.I. 1479A S.I. 1200A S.I. 1136A S.I. 1256E S.B. 490A S.I. 1362 S.I. 1419 S.L. L235A S.I. 1227 S.I. 1148B S.I. 1448 S.I. 1043A S.B. 387 S.L. L162B S.I. 1297 S.I. 1291 S.B. 404 S.I. 1432A S.I. 1323A S.I. 1469 S.L. L185B TITLE Gear Bushing, Magneto Drive, Replacement of Damaged or Worn Gear Housing Interference, Reduction, Crankcase Modification to Prevent Gear Housing Sleeve, Repair of Worn Reduction Gear Modification and Assembly Procedures, Crankshaft (A.D. #91-14-22) Gear Pinion Cages, Reduction, Repair Procedure for Worn (Refer to Supplement No. 1 to S.I. 1236A) Gear Replacement, Crankshaft – TIO & TIGO-541 Series Gear Shaft Bore Repair, Crankcase Gear Shaft Recesses, Idler, Repair Gear Support Assemblies, Inspection of Single Belt Driven Starter Ring Gear, Drive, and Drive Shaft, Accessory Gear, Governor Drive, Replacement of Gear, Magneto Drive Gear, Reduction, Oversize Thrust Bearing for Gear, Ring, Support Assys., Better Identification of Reverse Rotation Gear, Starter Drive, Replacement Gears, Ring, Identification Gears, Starter Ring, Replacement of Worn Generator Mounting Bolt Replacement Generator, DC, Methods of Checking, and Alternator Belt Tension Generator/Alternator Mounting Brackets, Periodic Inspection Generators, FAA Approved GO-435-C2B and –C2B2 Conversion to GO-435-C2B-6 and –C2B2-6 Governor Drive Bearing Repair in Crankcase Governor Drive Gear, Replacement of Governor Line Support, Propeller (Refer to Supplement No. 1 to S.B. 488A) (A.D. #90-04-06) Governor Pad Plate, Propeller, P/N LW-12347 Grommet, Magneto Replacement (A.D. #73-15-04) Ground Operations, Recommended Engine Procedures for Purging Vapor During Ground Strap, Alternator – All Engines with Prestolite Guide Clearance, Exhaust Valve, Increased Guide Replacement, Exhaust Valve on TIO-540-AF1A Engines Guide, Exhaust Valve Clearance Modification Guide, Exhaust Valve Identification Procedure Guide, Exhaust Valve Kit, Oil Cooled, TIO-540-AF1A Guide, Exhaust Valve, Honing During Replacement Guides, Ni-Resist, in Parallel Valve Cylinders (Refer to Supplement No. 1 to S.I. 1136A) Guides, Valve, for Service Use Guides, Valve, Installation of Intake and Exhaust Hard Starting Harness, Magneto Wiring, Modification of Hartzell Compact Propeller, Aluminum Hub, Installation on Comanche 250 Aircraft Hartzell Propeller Letter No. 17, “Oil Leakage” Heat Control, Use of Carburetor Heater Muffler Covers, Installation of Tailpipes and (Refer to Supplement No. 1 and No. 2 to S.I. 1448) Heli-Coil Insert Replacement, Spark Plug Heli-Coil Installation in Induction Housing Heli-Coil Service Repair Kit Helical, Spring Retention, Cylinder Modification for Shroud Tubes with High Altitude Operation, Ignition System for High Lead Fuel Operation, Exhaust Valve, Inspection High-Crush, Thin-Wall Rear Main Bearings, Installation of in Crankcases without Retention Dowels High-Tensile Strength Bolts, Connecting Rod with High-Tensile Strength Bolts, Connecting Rod with Higher Octane Aviation Fuel, Use of 100LL for Engines Rated 80/87 Octane * - Airworthiness Directives. 15 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1350A S.I. 1484 S.I. 1228A S.I. 1257F S.B. 509 S.I. 1361 S.I. 1464 S.I. 1274B S.I. 1234 S.B. 417A S.I. 1396 S.I. 1171 S.I. 1286B S.I. 1011H* S.I. 1352A S.I. 1406B S.I. 1402 S.I. 1338 S.B. 238 S.B. 424* S.I. 1424 S.I. 1390 S.I. 1197A S.I. 1341 S.I. 1343A S.I. 1310A S.I. 1294 S.L. L222 S.I. 1365 S.I. 1314 S.I. 1375 S.I. 1291 S.B. 357 S.I. 1032H S.B. 423* S.I. 1230B S.I. 1434 S.B. 524* S.B. 526 S.I. 1495 S.I. 1189 S.I. 1506 S.B. 508 S.I. 1396 S.I. 1234 S.B. 387 S.L. L204 S.I. 1407 S.I. 1301A S.I. 1275B S.I. 1491 TITLE HIO-360-D1A, Redesigned Camshaft Hold Down Nuts, Carburetor or Fuel Injector Servo Unit, Installation Torque for Fuel Metering Device Hold-Down Plates, Cylinder, Modification of Horsepower, Manifold Pressure and RPM Values Hose Assemblies, 601, Aeroquip Service Bulletin No. AA135 Hose Clamps, T-Bolt Hose Line Problems, Aeroquip Service Bulletin No. AA91 Hoses, Fuel and Oil, Silicone Coated, Service Replacement Housing Assy., Induction, Tightening Procedure Housing, Air Inlet Housing, Induction Air, Redesigned Housings, Accessory, and Covers, Salvage of Housings, Stainless Steel, TE0659 Turbochargers with Hydraulic Lifter Assy., Plunger Assys., Tappet Bodies: Table of Current and Inspection Procedures (A.D. #62-03-02) Hydraulic Lifter Body Disassembly Hydraulic Lifters, Crankcases with Provision for Large Diameter Hydraulic Lifters, Redesigned Hydraulic Pump Drive Shaft Modification Hydraulic Tappet Plunger Assy., Magnetized Condition Hydraulic Tappet Replacement (A.D. #77-20-07) Hydraulic Tappet/Plunger Assy., P/N 78290, Installation Procedure Idle Tube, Carburetor, Replacement Idler Gear Shaft Recesses, Repair Idler Shaft Lubrication, Oil Pump Idler Shaft, Propeller Governor, Set Screw for Idler Shafts, Lockwire for Ignition Cable Routing, Alternate Ignition Components, Teledyne Continental Motors, Warranty Repair Ignition Harness Spark Plug Ends, Bendix Electrical Bulletin No. 597, “Cleaning of” Ignition Leads (Slick) Furnished on Bendix Magnetos, Replacement Ignition Noise, Bendix Electrical Components Bulletin No. 603 Ignition System for High Altitude Operation Immersion, Engine Inspection in Event of Impeller Assys., Supercharger, Parts Replacement and Dynamic Balance Impeller Replacement and Oil Pump Inspection (A.D. #78-12-08) Impellers, Oil Pump Impellers, Oil Pump, Improved Impellers, Replacement of Aluminum and Sintered Iron (Refer to Supplement No. 1 to S.B. 524) (A.D. #96-09-10) Impulse Coupling Springs or Impulse Coupling Assembly on TCM (Bendix) D-2000 or D-3000 Impulse Dual Magnetos, Replacement Impulse Coupling Magneto, Replacement of Impulse Coupling Magneto, Slick Malfunction Impulse Coupling Magnetos, Replacement on 4-Cylinder Engines Impulse Coupling, Proper Installation, Teledyne Continental Motors Service Bulletin No. 639 Induction Air Housing, Redesigned Induction Housing Assy., Tightening Procedures Induction Housing, Heli-Coil Installation Injection Conversion Kit P/N LW-18866, Fuel Injection Pumps, Simmonds Precision Bulletin No. V-1164, “Periodic Inspection & Overhaul” Injector Lines, Fuel, Identification Injector Nozzles, Fuel, Cleaning Injector, Fuel, Check * - Airworthiness Directives. 16 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 421* S.I. 1329A S.I. 1300 S.B. 342D* S.B. 522* S.B. 534 S.B. 477A* S.B. 505B S.B. 521 S.B. 525A* S.B. 479 S.B. 486 S.B. 531C S.B. 518C S.B. 484* S.B. 549 S.B. 480D S.I. 1492C S.I. 1504 S.B. 548 S.B. 406A S.B. 540 S.I. 1216 S.I. 1168B S.I. 1355 S.I. 1173 S.B. 490A S.L. L181 S.I. 1302A S.B. 502 S.I. 1280C S.I. 1262A S.I. 1439 S.I. 1502A S.I. 1397 S.I. 1263B S.I. 1325A S.B. 302A* S.B. 380A S.I. 1436 S.I. 1205 S.B. 545A S.B. 411B S.I. 1393 S.B. 499C* S.L. L162B S.I. 1479A S.I. 1455 S.B. 520 S.B. 371B* S.I. 1314 S.I. 1483 S.I. 1462 TITLE Injector, Fuel Line Between Fuel Pump and Fuel (A.D. #78-23-08) Inlet Adapter Seals, Supercharger Inlet Oil Pressure, Increased Turbocharger Inspection and Installation, Fuel Line and Support Clamp (A.D. #92-12-10) Inspection and Replacement of Push Rod P/N 73806 (A.D. #95-03-01) Inspection and Replacement of Turbocharger Oil Drain Tank Inspection and Rework of P/N LW-18790 Rocker Arm Assy. (Refer to Supplement No. 1 to S.B. 477A) (A.D. #87-10-06) Inspection of Crankshaft ID for Corrosion Inspection of Exhaust System Slip Joints for Proper Engagement and Inspection of Marmon Flange Joint at Transition Inlet Inspection of High Pressure Fuel Pump, P/N LW-15473 (A.D. #96-23-03) Inspection of P/N 77429 Right Intermediate Exhaust Pipe and Exhaust Slip Joint Modification Inspection of Single Belt Driven Starter Ring Gear Support Assemblies Inspection of Turbochargers and Tailpipes on TIO-540-AE2A Model Engines Inspection of Thermostatic Bypass Valves Inspection, Alignment and Modification of Crossover Exhaust Assembly (A.D. #89-12-04) Inspection, Crankshaft/Engine (Refer to Supplement No. 1 to S.B. 549) Inspection, Oil Filter/Screen Content Inspection, Piston Pin Plug Wear Inspection/Replacement of Cylinder Assembly on O-235 Engines Inspection/Replacement of Diaphragm-Type Fuel Pump Inspection, Titan Fuel Pump Inspection, Valve Seat Intake Pipe and Seal Replacement Intake Pipe Bores, Repair, Oil Sump Intake Pipe Extensions and Clamps Intake Pipe Mounting Stud Replacement Intake Valve Guides, and Exhaust, Installation of Intake Valve Replacement (See Service Instruction Nos. 1280C, 1262A & 1302A) Intake Valve, Rotator, with Small Diameter Head Intake Valves, P/N LW-13262, Replacement, Etched with Date Code K-L Intake Valves, Rotator Type Intake Valves, Small Head, and Venturi Seats Integral Camshaft and Gear Assembly, Installation of New (Refer to Supplement No. 1 to S.I. 1439) Inverted Flow Divider, Installation of Inverted Oil System, Overflow Oil from Breather Fitting IO-360 Series Engines, Redesigned Camshaft IO-360 Series Engines, Timing Change IO-360-A1A Engines, Replacement of P/N’s 74308 & 74503 Connecting Rod Assys. (A.D. #66-06-03) IO-360-C Timing Change Isolation Drive, Magneto, Adapter Kit for Journal Diameters, Standards for Crankshaft Kit Installation Modification Kit, Adapter, for Magneto Isolation Drive Kit, Carburetor Modification Kit, Exhaust Pipe, One-Piece, Installation (A.D. #91-21-01) Kit, Heli-Coil Service Repair Kit, Oil Cooled Exhaust Valve Guide, TIO-540-AF1A Kit, P/N 05K21433, Fuel Injection Manifold, Installation Kits, Cylinder P/N 05K21108, P/N 05K21118 and P/N 05K21104, Shipped with Incorrect Piston Kits, New Rods with High Crush Bearings, Connecting Rod Assys. (A.D. #73-05-01) Leads, Ignition (Slick) Furnished on Bendix Magnetos, Replacement Leak Check, Valve Leak Test Procedure, Propeller Oil Control * - Airworthiness Directives. 17 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1094D S.B. 496 S.B. 529A* S.B. 500A S.B. 506 S.B. 539A S.I. 1309 S.I. 1379 S.I. 1288 S.I. 1265A S.I. 1352A S.I. 1381 S.I. 1402 S.B. 435* S.I. 1406B S.I. 1011H* S.L. L202B S.B. 401 S.I. 1447B S.I. 1461 S.B. 314C* S.I. 1427B S.B. 488A* S.I. 1211D S.I. 1431 S.L. L147B S.L. L183 S.B. 318B S.L. L203 S.I. 1014M S.I. 1392 S.B. 399 S.L. L229B S.I. 1292A S.B. 403 S.I. 1420 S.I. 1250 S.I. 1278 S.I. 1285B S.I. 1140 S.B. 365 S.I. 1264 S.I. 1158 S.I. 1360 S.I. 1299A S.I. 1386A S.B. 311 S.I. 1132A S.B. 364A* TITLE Leaning Procedures, Fuel Mixture Lear Romec Service Bulletin No. 101SB019, Fuel Pump, “Relief Valve Diaphragm Replacement” Lear Romec Service Bulletin No. 101SB020, Fuel Pump, “Torquing of Relief Valve Cover Screws” (A.D. #98-18-12) Lear Romec Service Bulletin No. 3402, Fuel Pump, “Rotary Fuel Pump – Non-Conforming Regulating Valve Diaphragm” Lear Romec Service Bulletin No. 3403, Fuel Pump, “Rotary Fuel Pump – Replacement of Regulator Valve Diaphragm” Lear Romec Service Bulletins No. RG9080-73-001, No. RG9570-73-001, and No. RG17980-73-001, Fuel Pump, “Replacement of Valve Housing and Related Seals” Lear Siegler Fuel Pump Modification Level Gage Kit, Oil Level Gage, Oil, Modification of Lever, Serrated Throttle, and Shaft Lifter Body Disassembly, Hydraulic Lifter, Hydraulic, and Upper Exhaust Valve Spring Seat, Replacement Lifter, Hydraulic, Redesigned Lifter, Hydraulic, Replacement of Upper Exhaust Valve Spring and (Refer to Supplement No. 1 and No. 2 to S.B. 435) (A.D. #80-04-03) Lifters, Hydraulic, Crankcases with Provisions for Large Diameter Lifters, Hydraulic, Inspection Procedures and Table of Current (A.D. #62-03-02) Lightning Holes, All 320, 360 and 540 Series Engines using Crankshaft with, Installed in Aircraft Used for Aerobatic Maneuvers Lightning, Recommendations for Aircraft Struck by Lightweight Starter Installation Instructions Lightweight Starter P/N 31B21064 (24V) and P/N 31A21198 (12V), Improved Pinion Limited Travel Valve Lifter Replacement (A.D. #68-08-08) Limits, Oil Consumption and Engine Break-In Line Support, Propeller Governor (Refer to Supplement No. 1 to S.B. 488A) (A.D. #90-04-06) Linkage, Controller, and Fuel Injecting Setting Linkage, Turbocharger, and Fuel Metering Adjustments (Refer to Supplement No. 1 to S.I. 1431) Lubricant, Anderol 471 All-Climate Synthetic Aircraft Lubricants, Spin-On Filter Lubricating Oil Limitations Lubricating Oil Recommendations Lubricating Oil Recommendations Lubricating Oil Recommendations and Cold Weather Operation Lubricating Oil, Safe Quantity Lubricating Oil, Use of Mobil AV 1 Synthetic, in Textron Lycoming Reciprocating Engines Lubrication and Stainless Steel Thrust Bearing Modifications Lubrication Requirements, Aerobatic Engines Lubrication, Fuel Pump Drive Spline Lubrication, Propeller Shaft Bearing Lubrication, Starter Drive Magnetic Particle Inspection Magneto Bearing Recess, Crankcase, Salvage Repair Magneto Conversion, Bendix, to Incorporate Flexible Drive Magneto Cover, Addition of Moisture Drains Magneto Drive Adapter Replacement Magneto Drive Gear Magneto Drive Gear and Cushion Modification Magneto Drive Gear Bushing, Replacement of Damaged or Worn Magneto Drive Gears, Inspection and Replacement Magneto Drop-Off Magneto Grommet Replacement (A.D. #73-15-04) * - Airworthiness Directives. 18 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1252C S.B. 411B S.I. 1436 S.I. 1224 S.I. 1308D S.L. L177A S.I. 1208 S.B. 380A S.B. 183A S.I. 1419 S.B. 340 S.I. 1260 S.I. 1226 S.B. 341 S.B. 343B S.B. 376* S.I. 1282 S.B. 373 S.I. 1332 S.I. 1327 S.B. 416A* S.B. 410* S.I. 1367 S.B. 414* S.B. 415A* S.I. 1382 S.B. 427A S.B. 438A* S.B. 437* S.I. 1400 S.B. 458 S.B. 461 S.B. 459* S.B. 460 S.B. 464A* S.L. L207 S.I. 1433 S.B. 469 S.B. 470 S.B. 474 S.I. 1120 S.I. 1126 S.I. 1139 S.B. 537* S.B. 432* S.I. 1385 TITLE Magneto Installation, Bendix –1200 Series Magneto Isolation Drive, Adapter Kit Magneto Isolation Drive, Adapter Kit for Magneto Modification, VO-435-B1A Magneto Pressure Test, Pressurized Magneto Replacement Policy, Slick Electro Magneto Shaft Bore Bushings, Installation of Magneto Timing Change, IO-360-C Engines Magneto Timing Discrepancies Magneto Wiring Harness, Modification of Magneto, Bendix Bulletin No. 530A, “Securing Coil Clamp” Magneto, Bendix Bulletin No. 533A, “Acceptable Stress Relief Fissures, Flow Lines and Cracks” Magneto, Bendix Bulletin No. 545, “Tubing for S-1200 Cover Hold Down Screw” Magneto, Bendix Bulletin No. 549, “Locating Shoulder for Carbon Brush Spring” Magneto, Bendix Bulletin No. 551A, “New Distributor Block Lubricant” Magneto, Bendix Bulletin No. 556B, “Magneto Drive Shaft Bushing Change” (A.D. #74-26-09) Magneto, Bendix Bulletin No. 560, “Replacement of Transformer Coils & Rotating Magnets” Magneto, Bendix Bulletin No. 566, “S-1200 Distributor Block and Gear Change” (Refer to Supplement No. 1 to S.B. 373) Magneto, Bendix Bulletin No. 573, “Green Block Distributor” Magneto, Bendix Bulletin No. 580, “Breaker Securing Screws” Magneto, Bendix Bulletin No. 584A, “Coil Retaining Devices, D2000/D2200 Mags.) (A.D. #78-18-04) Magneto, Bendix Bulletin No. 587, “Inspection of D2000 Capacitors & Lead Crimp Terminals” (A.D. #78-18-04) Magneto, Bendix Bulletin No. 588, “Stress Lines in Distributor Blocks” Magneto, Bendix Bulletin No. 589, “Rear Bearing Lubrication – D2000/D2200 Mags.” (A.D. #77-17-07) Magneto, Bendix Bulletin No. 590A, “Rotating Magnets to Housing Clearance – D2000/D2200 Mags.” (A.D. #78-18-04) Magneto, Bendix Bulletin No. 592, “Inspection of Breaker Contact Assys. and Capacitor Flag Terminal Crimps” Magneto, Bendix Bulletin No. 600, “10-353110 Bearing in D2000/D2200 Mags.” Magneto, Bendix Bulletin No. 605A, “Housing Distortion and Coil Retention” (A.D. #80-17-14) Magneto, Bendix Bulletin No. 606, “D2000/D2200 Mags. Using Green Distributor Blocks” (A.D. #79-12-07) Magneto, Bendix Bulletin No. 608, “Self-Locking Cam Retaining Screws” Magneto, Bendix Bulletin No. 613, “Inspection and/or Replacement of Green Distributor Blocks” Magneto, Bendix Bulletin No. 617, “Replacement or Inspection of Distributor Blocks” Magneto, Bendix Bulletin No. 618, “Replacement or Inspection of Distributor Blocks” (A.D. #81-12-06) Magneto, Bendix Bulletin No. 619, “Replacement or Inspection of Distributor Blocks” Magneto, Bendix Bulletin No. 623A, “Inspection of Impulse Coupling Cam Assys.” (A.D. #82-20-01) Magneto, Bendix Bulletin No. 625, “Broken Coil Securing Clamps, P/N 10-50765” Magneto, Bendix Bulletin No. 626, “Installation of Impulse Coupling Assys.” Magneto, Bendix Bulletin No. 627, “Distributor Block Kit P/N 10-682056 (6 Cyl.) Dual Magneto Series” Magneto, Bendix Bulletin No. 628, “Replacement of Impulse Coupling Main Spring P/N 10-382941” Magneto, Bendix Bulletin No. 629, “Inspection and Replacement of Brown Magneto Blocks on Turbocharged (6 Cyl.) Engines” Magneto, Scintilla Bulletin No. 502, “S-700 Magnetos – Internal Timing” Magneto, Scintilla Bulletin No. 503, “Lubrication of Tapered Drive on S Series Magnetos” Magneto, Scintilla Bulletins No. 510, “Distributor Gears – S-600 Series” and No. 511, “Replaceable Electrode – S-700 Series” Magneto, Slick Aircraft Products Bulletin No. SB1-98, “Mandatory Impulse Coupling Inspection on Certain 6 Cylinder Textron Lycoming Engines” (A.D. #99-04-04) Magneto, Slick Electro Bulletin No. 1-78, “Magneto/Condenser Replacement” (A.D. #78-25-01) Magneto, Slick Electro Bulletin No. 1-79, “Grounding of Non-Impulse Magnetos (From 4000, 4100 to 4200 Series)” * - Airworthiness Directives. 19 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO S.B. 449* S.B. 457A S.B. 478A S.L. L173B S.B. 468C S.L. L210 S.I. 1357A S.I. 1189 S.B. 528 S.I. 1444 S.B. 508 S.B. 515 S.B. 517* S.B. 541 S.B. 425C* S.I. 1314 S.I. 1495 S.I. 1506 S.B. 516 S.I. 1346A S.B. 235A S.I. 1470 S.I. 1133 S.I. 1374B S.I. 1443E S.B. 526 S.B. 313B S.I. 1080A S.B. 301B S.I. 1425A S.I. 1040A S.L. L114AK S.I. 1363 S.I. 1320 S.I. 1410 S.I. 1337A S.I. 1293 S.I. 1257F S.I. 1391 S.I. 1190 S.I. 1489 S.I. 1455 S.B. 521 S.L. L186 S.I. 1370 S.B. 434* S.I. 1373 TITLE Magneto, Electro Bulletin No. 1-80, “Impulse Coupling Hubs” (A.D. #80-06-05) Magneto, Slick Electro Bulletin No. 1-81, “Magneto Malfunction Due to Cracking of Coil Potting Compound” Magneto, Slick Electro Bulletin No. 1-86, “Impulse Coupling Inspection” Magneto, Slick Electro Bulletin No. 2-80, “Recommended Maintenance and Inspection” Magneto, Slick Electro Bulletin No. SB2-88A, “4200 Series Magneto Bearing Inspection” Magneto, Slick Electro Bulletin No. SB1-85, “Impulse Coupling Hub Assembly Replacement Program” Magneto, Slick Electro Instructions No. 1-77, “Lag Angle Inspection” and No. 2-77, “Improved Performance” Magneto, Slick Impulse Coupling, Malfunction Magneto, Teledyne Continental Ignition Systems Bulletin No. SB658, “Distributor Gear Maintenance” Magneto, Teledyne Continental Motors Bulletin No. 630, “Revised Timing Procedures – IO-720” Magneto, Teledyne Continental Motors Bulletin No. 639, “Proper Installation of Impulse Couplings” Magneto, Teledyne Continental Motors Bulletin No. 643, “Maintenance Intervals for all TCM and Bendix Aircraft Magnetos and Related Equipment” Magneto, Teledyne Continental Motors Critical Bulletin No. CSB-641, “Possible Open Condition of SC-20,, -200, -1200 Mag. Capacitor” (Refer to Supplement No. 1 to S.B. 517) (A.D. #94-06-09) Magneto, Teledyne Continental Motors Critical Bulletin No. CSB662A, “TCM D-2000 and D-3000 Series Magneto Capacitors, P/N’s 10-382807, 10-382681, and 10-382681-1” Magneto, Teledyne Continental Motors Mandatory Bulletin No. MSB645, “Inspection of Riveted Impulse Coupling and Stop Pins” (A.D. #78-09-07) Magnetos (Bendix), Replacement of Slick Ignition Leads Furnished on Magnetos, Impulse Coupling, Replacement of Magnetos, Impulse Coupling, Replacement on 4-Cylinder Engines Magnetos, Inspection and Removal of TCM and Bendix S-20 and S-1200 Series Impulse Coupling Magnetos, Installation of Bendix S4LN-1208 Magnetos, Procedure for Inspection of Type SN-20 & SN-21 (Lightweight) Magnetos, Replacement of Teledyne Continental Motors S-20 and S-200 with SC-20 and SC-200 (Short Cover) Magnetos, S-700 Series, Timing Procedure Magnetos, Slick Magnetos, Slick, Approved on Textron Lycoming Engines Magnetos, TCM (Bendix) D-2000 and D-3000 Impulse Dual, Replacement of Impulse Coupling Springs or Impulse Coupling Assembly Maintenance and Inspection of Turbocharger Maintenance Items for Special Attention Maintenance Procedures and Service Limitations for Valves Maintenance Procedures to Reduce Possibility of Valve Sticking Maintenance Procedures, Simmonds 530 Fuel Injection System Maintenance Publications, Engine and Accessory Manifold Ball Joint and Retaining Strap, Exhaust Manifold Components, Exhaust, Tightening Procedures Manifold Pipe Improvement, Exhaust Manifold Pressure Relief Valve – TIGO-541 Manifold Pressure Relief Valve – TIO-541 Manifold Pressure Horsepower and RPM Values Manifold Tube Alignment, Exhaust Manifold Tube Modification, Exhaust Manifold, Fuel, Spring Change Manifold, Fuel Injection, Installation of Kit P/N 05K21433 Marmon Flange Joint, Inspection at Transition Inlet and Inspection of Exhaust System Slip Joints for Proper Engagement Marvel-Schebler Bulletin No. A1-76, “Carburetor Cleaning” Marvel-Schebler Bulletin No. A1-78, “Carburetor Mixture Control Retainer” Marvel-Schebler Bulletin No. A1-79, “Improve Sealing of Economizer Channel, HA-6 Carburetors” (A.D. #79-15-02) Marvel-Schebler Bulletin No. A2-78, “Sealing Pump and Economizer Rods, Caburetor” * - Airworthiness Directives. 20 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 436* S.B. 310 S.I. 1398A S.I. 1421 S.B. 352 S.I. 1413 S.B. 514 S.L. L230 S.L. L132 S.I. 1026 S.I. 1094D S.B. 484* S.B. 545A S.I. 1264 S.I. 1157 S.B. 420 S.I. 1408A S.I. 1170 S.I. 1248B S.I. 1380* S.I. 1306A S.I. 1270A S.I. 1105A S.I. 1298 S.I. 1415 S.I. 1364 S.I. 1232 S.B. 344 S.I. 1173 S.I. 1448 S.I. 1304J S.B. 212B S.I. 1047B S.I. 1465 S.B. 510 S.I. 1271A S.I. 1395A S.I. 1305C S.I. 1072 S.I. 1275B S.I. 1231 S.I. 1106D S.I. 1210B* S.I. 1380* S.B. 213A S.I. 1504 S.I. 1388C* S.B. 453D* S.L. L156 S.L. L225 S.I. 1123D S.L. L226 S.B. 471A S.B. 446D* TITLE Marvel-Schebler Bulletin No. A2-79, “Possible Carburetor Contamination” (A.D. #79-08-06) Marvel-Schebler Bulletin No. A3-66, “Replacement of Venturi” Marvel-Schebler Carburetor Modification – O-540 Marvel-Schebler Carburetor Modification – TO-360 Marvel-Schebler/Tillotson Bulletin No. 1-71, “Securing Cam Lever” Marvel-Schebler/Tillotson Bulletin No. A1-81, “Model HA Carburetor Float Shaft and Bracket Wear” McCauley Bulletin No. 202A, “Replacement of Governor Flyweight Assy. and Pilot Spool End Fitting” Microfiche, Publications Available on (Refer to Supplement No. 1 and No. 2 to S.L. L230) Military Aircraft Engines, Service Policy Mixture Control Installation Procedure, Simmonds Model 580 Fuel Injector Mixture Leaning Procedures, Fuel Modification, Inspection, Alignment and, of Crossover Exhaust Assembly (A.D. #89-12-04) Modification, Kit Installation Moisture Drains, Addition of Magneto Cover Motors, Starter, Periodic Maintenance Mount Assy., Turbocharger Mount Replacement, Engine Mounting Bolt, Generator Replacement Mounting Bracket Attaching Bolts, Engine Mounting Bracket Attaching Nuts or Bolts, Engine (A.D. #79-10-03) Mounting Bracket Installation, Compressor Mounting Bracket Shims, Alternator Mounting Brackets, Generator/Alternator, Periodic Inspection Mounting Dowel Removal, Engine Mounting Hardware, New Turbocharger Mounting Pad Surface Repair, Oil Pump Mounting Plate Assembly Procedure, Compressor Mounting Plate Assembly Procedure, Compressor Mounting Stud, Intake Pipe, Replacement Muffler Covers (Heater), Installation of Tailpipes and (Refer to Supplement No. 1 and No. 2 to S.I. 1448) Nameplate Replacement, Engine Necked Studs, Replacing Straight Thru-Studs With Nitride Hardened Steel Cylinders, Inspection and Reconditioning Procedures Non-Counterweighted Engine Models, Crankshaft Assemblies for Nozzle Assys., Fuel Injector, Recall, Precision Airmotive Bulletin No. PRS-101 (Refer to Supplement No. 1 to S.B. 510) Nozzle Replacement, Carburetor – O-235 Nozzle Replacement, Carburetor – O-320-D2A Nozzle Replacement, Carburetor – O-320-E2A, -E2D, -E2G, -E3D Nozzles, Fuel Injection, for Simmonds No. 530 Fuel Injection System Nozzles, Fuel Injector, Cleaning Nozzles, Fuel Injector, Torque Requirement Nut, Connecting Rod Bolt, Crimping Requirements Nut, Pinion Cage Attaching, Replacement (A.D. #69-25-08) Nuts or Bolts, Engine Mounting Bracket Attaching (A.D. #79-10-03) Nuts, Cylinder Base Allen Head, Replacing Cylinder Base Spline Nuts with O-235 Engines, Cylinder Assembly Inspection/Replacement O-235 Series Engines, Troubleshooting (Refer to Supplement No. 1 to S.I. 1388C) (A.D. #80-25-02) O-235 Series, Push Rods (A.D. #80-25-02) O-290-G Surplus Power Plant Engines (FAA Release No. 462) O-320, O-320-A1A, -A1B, -B1A and –B1B Engines, Parts Information O-Ring Seal, Installation of P/N STD-2013 at Doweled Thru Stud Locations Oil Additive, P/N LW-16702, Discoloration Oil Additive, Use of Textron Lycoming LW-16702 Oil Additive, Use of Textron Lycoming LW-16702 (A.D. #80-04-03) * - Airworthiness Directives. 21 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1409B S.L. L171 S.B. 480D S.B. 480D S.I. 1427B S.I. 1462 S.I. 1479A S.I. 1316A S.I. 1423 S.I. 1255 S.I. 1008B S.B. 534 S.I. 1399 S.I. 1487 S.B. 377 S.B. 545A S.I. 1169C S.B. 370 S.B. 466 S.I. 1442 S.I. 1453 S.B. 543A* S.B. 337A S.I. 1457 S.B. 397 S.B. 480D S.I. 1403 S.I. 1109 S.I. 1397 S.I. 1274B S.B. 389 S.I. 1290E S.B. 407A* S.I. 1379 S.I. 1288 S.B. 451 S.I. 1435 S.B. 247 S.I. 1251 S.I. 1172C S.I. 1300 S.I. 1164A S.I. 1341 S.I. 1230B S.I. 1434 S.B. 524* S.B. 423* S.I. 1364 S.I. 1273A S.I. 1392 S.I. 1411 S.I. 1111 S.I. 1221A TITLE Oil Additive, Use of Textron Lycoming LW-16702 Oil Analysis, General Aspects of Spectrometric Oil and Filter Change and Screen Cleaning Oil Change, and Filter, and Screen Cleaning Oil Consumption Limits and Engine Break-In Oil Control, Propeller Leak Test Procedure Oil Cooled Exhaust Valve Guide Kit, TIO-540-AE2A Oil Cooler Bypass Valve Seat, Repair of Oil Cooler Bypass Valve, Thermostatic, P/N 75944 Oil Cooler Bypass Valve, Thermostatic, Replacement Oil Cooler Bypass, Thermostatic, Instructions for Installation Oil Drain Tank Inspection and Replacement, Turbocharger Oil Drain Tube Replacement, Turbocharger Oil, Drainback Tube, Clearance Oil, Drain, Modification, and Turbocharger Check Valve Oil Filler Tube Replacement Oil Filter Assy., Inspection and Replacement Oil Filter Attaching Stud Replacement Oil Filter Base Adapter Inspection Oil Filter Bypass Valve, Improved Oil Filter Converter Plate Gasket, Replacement of Oil Filter Converter Plate Gasket, Replacement (Refer to Supplement No. 1 to S.B. 543A) (A.D. #2000-18-53) Oil Filter Housing and Bolt Modification Oil Filter Kit, Remote Mount, Textron Lycoming Oil Filter Seals, Full Flow – TIO & TIGO-541 Series Oil Filter/Screen Content Inspection Oil Filters, Approved Spin-On, Champion Bulletin No. 75-4 Oil Filters, Procedures for Cleaning Simmonds Fuel Injector Oil From Breather Fitting, Overflow, Inverted Oil System Oil Hoses, Silicone Coated, Service Replacement Oil Inlet Check Valve Replacement, Turbocharger Oil Leakage Repair, Crankcase Thru-Stud Locations, Assembled and Unassembled Engines Oil Level Gage Assys. (A.D. #77-07-07) Oil Level Gage Kit Oil Level Gage, Modification of Oil Level Gage, Rework or Replacement Oil Line, Propeller Governor, Nut and Elbow (Refer to Supplement No. 1 to S.I. 1435) Oil Metering Plug Modification in Accessory Housing Oil Plug, Crankshaft Front, PC-111 & PC-112 Listing Oil Pressure Relief Valve Installation, Adj. and Valve Seat Repair or Replacement Oil Pressure, Increased Turbocharger Inlet Oil Pump Application Oil Pump Idler Shaft Lubrication Oil Pump Impellers Oil Pump Impellers, Improved Oil Pump Impellers, Replacement of Aluminum and Sintered Iron (Refer to Supplement No. 1 to S.B. 524) (A.D. #96-09-10) Oil Pump Inspection and Impeller Replacement (A.D. #78-12-08) Oil Pump Mounting Pad Surface Repair Oil Pump, Installation of Relief Valve Oil Recommendations, Lubricating, and Cold Weather Operation Oil Seal Application, Thru-Bolt Ring Oil Seal Surface, Crankshaft, Recondition of Worn Oil Seal, Dry Air Pump Drive, Replacement * - Airworthiness Directives. 22 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1324A S.I. 1313A S.B. 345 S.I. 1289A S.B. 489A S.I. 1279B S.B. 258 S.I. 1168B S.I. 1369 S.I. 1321 S.I. 1394 S.B. 318B S.I. 1014M S.L. L203 S.B. 399 S.I. 1472 S.L. L229B S.B. 369I S.I. 1397 S.L. L161C S.L. L209A S.B. 240R S.I. 1009AQ S.B. 276 S.I. 1123D S.B. 369I S.I. 1364 S.B. 271A S.B. 544 S.L. L223 S.I. 1285B S.I. 1125B S.L. L227A S.L. L209A S.L. L225 S.I. 1289A S.I. 1032H S.B. 240R S.I. 1218A S.I. 1059C S.I. 1122A S.L. L239 S.I. 1340 S.I. 1267C S.I. 1376 S.L. L182 S.I. 1492C S.B. 501B* S.B. 527C* S.I. 1156A S.I. 1210B* S.I. 1236A S.I. 1461 S.I. 1355 S.I. 1410 TITLE Oil Seals, Crankshaft Oil Squirt Turbocharger Installation Oil Suction Tube Assembly Modification Oil Sump and Related Parts Listing – PC-206 Oil Sump Baffle Assembly P/N LW-13383 Oil Sump Baffle Replacement Oil Sump Induction Modification to Eliminate Engine Roughness in Piper Aircraft Oil Sump, Repair of Intake Pipe Bores Oil Support Port, Vacuum Pump Pad Oil Transfer and Supply Tubes – Propeller Oil Transfer Dowel, Modification to Retrofit Hollow, on Accessory Housing and Cover Assys. Oil Lubricating, Limitations (Break-In) Oil, Lubricating, Recommendations Oil, Lubricating, Recommendations Oil, Lubricating, Safe Quantity Oil, Preservative, Removal from Engine Oil, Synthetic Lubricating, Use of Mobil AV 1, in Textron Lycoming Reciprocating Aircraft Engines Overboost, Engine Inspection After Overflow Oil from Breather Fitting of Inverted Oil System Overhaul Manual Revision Policy Overhaul Manuals and Parts Catalogs, Utilization of Textron Lycoming Piston Engines Overhaul, Normal, Parts Replacement, and During Repair or Normal Maintenance Overhaul, Recommended Time Between (TBO) – (Reactivated – Supersedes S.L. L201C) Overhaul, Replacement of Front Main Bearing Oversized Dowel, Installation of P/N 75302-P10 at Thru-Stud Location Overspeed, Engine Inspection After Pad Surface Repair, Oil Pump Mounting Painting of Cylinder Flange Area Part Identification, Bearing Replacement Part Number Code, New Particle Inspection, Magnetic Parting Surface Sealants, Alternate Crankcase Parts Catalogs and Applicable SSP’s and/or Revisions Parts Catalogs and Overhaul Manuals, Utilization of Textron Lycoming Piston Engine Parts Information, O-320, O-320-A1A, -A1B, -B1A, -B1B Engines Parts Listing – PC-206, Oil Sump and Related Parts Replacement and Dynamic Balance of Supercharger Impeller Assemblies Parts Replacement, Mandatory, at Normal Overhaul and During Repair or Normal Maintenance Parts Substitution Chart, Camshaft with Integral Drive Gear Parts, Pre-Lubrication Prior to Assembly Parts, Turbocharger, Repair Procedures for Parts, Warranty Return, Preservation of Pin Identification, Piston Pin Plug Usage, Piston Pin Replacement, Starter Drive Pin, Piston, Finish Pin, Piston, Plug Wear Inspection Pin, Piston, P/N LW-14077, Recall of (A.D. #92-12-05) Pin, Piston, P/N LW-14077, Recall of (A.D. #97-01-03) Pinion Cage Assy. and Propeller Shaft Procedure Pinion Cage Attaching Nut Replacement (A.D. #69-25-08) Pinion Cages, Reduction Gear, Repair Procedure for Worn (Refer to Supplement No. 1 to S.I. 1236A) Pinion, Improved for Lightweight Starter P/N 31B21064 (24V) and P/N 31A21198 (12V) Pipe Extensions and Clamps, Intake Pipe Improvement, Exhaust Manifold * - Airworthiness Directives. 23 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 499C* S.I. 1216 S.I. 1243 S.L. L182 S.I. 1340 S.I. 1267C S.I. 1492C S.B. 367F* S.B. 501B* S.B. 527C* S.L. L215 S.I. 1471 S.B. 520 S.I. 1037L S.I. 1076 S.I. 1232 S.I. 1296 S.I. 1438 S.I. 1228A S.I. 1180B S.I. 1251 S.I. 1267C S.I. 1492C S.I. 1424 S.B. 238 S.I. 1011H* S.L. L132 S.I. 1428 S.I. 1241C S.B. 495A S.B. 498B S.B. 510 S.I. 1445 S.B. 485* S.B. 532 S.I. 1494 S.L. L221B S.L. L239 S.I. 1481 S.L. L180A S.I. 1472 S.I. 1474 S.I. 1308D S.L. L189 S.I. 1389 S.I. 1253 S.I. 1237A S.I. 1301A S.B. 533A* TITLE Pipe Kit, Exhaust (05K21503), One-Piece, Installation of (A.D. #91-21-01) Pipe, Intake, and Seal Replacement Piston Identification and Inspection Piston Pin Finish Piston Pin Identification Piston Pin Plug Usage Piston Pin Plug Wear Inspection Piston Pin, P/N 69650, Required Inspection (Refer to Supplement No. 1 to S.B. 367F) (A.D. #73-23-01) Piston Pin, P/N LW-14077, Recall of (A.D. #92-12-05) Piston Pin, P/N LW-14077, Recall of (A.D. #97-01-03) Piston Replacement Recommendation Piston Usage Piston, Incorrect Shipped with Cylinder Kits P/N 05K21108, P/N 05K21118 and P/N 05K21104 Pistons, Approved for Use in Textron Lycoming Aircraft Engines Pitch Alignment, Bevel Gear Assy., Backlash and Plate, Compressor Mounting, Assembly Procedure Plate, Drive, and Crankshaft Attaching Parts Plate, Propeller Governor Pad, P/N LW-12347 Plates, Cylinder Hold-Down, Modification of Plug, Crankshaft Front Plug, Crankshaft Front Oil, PC-111 & PC-112 Listing Plug, Piston Pin, Usage Plug, Piston Pin, Wear Inspection Plunger Assy./Hydraulic Tappet P/N 78290, Installation Procedure Plunger Assys., Magnetized Condition of Hydraulic Tappet Plunger Assys., Table of Current (A.D. #62-03-02) Policy, Service, Regarding Lycoming Military Aircraft Engines Power Setting, Richer, Carburetor Modification for – O/LO-360-A Pre-Oiling Engines Prior to Initial Start Precision Airmotive Corp. Bulletin No. MSA-1, Rev. 1, Carburetor, “Replacement of Composit Floats with Metal Floats” Precision Airmotive Corp. Bulletin No. MSA-2, Rev. 2, Carburetor, “One Piece Primary and Main Venturi” Precision Airmotive Corp. Bulletin No. PRS-101, “Recall of Fuel Injector Nozzle Assys.” (Refer to Supplement No. 1 to S.B. 510) Precision Airmotive Corp. Bulletin No. PRS-91, Fuel Injector, “Timing of the Power Enrichment Valve Opening” Precision Airmotive Corp. Bulletin No. PRS-92, “Fuel Injector Contamination” (A.D. #89-13-02) Precision Airmotive Corp. Bulletin No. PRS-103, Fuel Injector, “Fuel Diaphragm Assembly, P/N 2541803” (Refer to Supplement No. 2 to S.B. 532) Precision Airmotive Service Information Letter No. SIL RS-45, Fuel Injector, ‘Rework Instructions for RSA-5AD1 Fuel Injection Servo Installed on Slingsby T-3A Aircraft” Precision Fuel Control Components, Warranty Repair of (Refer to Supplement No. 1 to S.L. L221B) Preservation of Warranty Return Parts Preservation, Engine, Factory Preservation, Engine, for Active and Stored Aircraft Preservative Oil, Removal from Engine Pressure Controller, Differential, Improved for TIO-540-AF1A Engine Model Pressurized Magneto Pressure Test Prestolite Bulletin No. ASM-11, “Bench Testing Solid State Regulators” Prestolite Bulletin No. ASM-12, “Addition of Loctite Grade A to Starting Motors” Prestolite Bulletin No. ASM-5, “Field Terminal Stud Insulation Replacement” Prestolite Bulletins No. ASM-3 and ASM-4, “Aircraft Charging System Service Precautions” Primer and Fuel Injector Lines, Identification Propeller/Rotor Blade or Tip Loss, Propeller/Rotor Strike, Recommendations Regarding (A.D. #91-14-22) * - Airworthiness Directives. 24 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1312 S.I. 1098G S.I. 1452 S.I. 1344 S.I. 1343A S.B. 488A* S.I. 1435 S.I. 1438 S.I. 1462 S.I. 1321 S.I. 1156A S.I. 1250 S.I. 1108C S.L. L235A S.I. 1227 S.B. 514 S.L. L230 S.L. L114AK S.L. L161C S.L. L195 S.I. 1283A S.I. 1249 S.I. 1221A S.I. 1338 S.I. 1341 S.I. 1364 S.B. 494* S.B. 487* S.I. 1212 S.B. 374 S.B. 421* S.L. L218 S.B. 525A* S.B. 406A S.B. 548 S.I. 1309 S.I. 1164A S.I. 1230B S.I. 1434 S.I. 1152A S.I. 1060H S.B. 522* S.I. 1480 S.B. 453D* S.B. 408 S.B. 501B* S.B. 527C* S.I. 1498 S.I. 1009AQ S.L. L214A S.L. L150T S.I. 1047B S.B. 319B* TITLE Propeller Drive Thrust Bearing Replacement (Crankcase P/N LW-13082) Propeller Flange Bushing Location Propeller Flange Bushings, Reindexing (O-360-C1G) Propeller Flange Dowel Hole Repair Propeller Governor Idler Shaft, Set Screw for Propeller Governor Line Support (Refer to Supplement No. 1 to S.B. 488A) (A.D. #90-04-06) Propeller Governor Oil Line Nut and Elbow Propeller Governor Pad Plate P/N LW-12347 Propeller Oil Control Leak Test Procedure Propeller Oil Transfer and Supply Lines Propeller Shaft and Pinion Cage Assembly Procedure Propeller Shaft Bearing Lubrication Propeller Shaft Bearing Surfaces, Repair (Refer to Supplement No. 1 to S.I. 1108C) Propeller, Hartzell, Compact Aluminum Hub, Installation on Comanche 250 Aircraft Propeller, Hartzell Letter No. 17, “Oil Leakage” Propeller, McCauley Bulletin No. 202A, “Replacement of Governor Flyweight Assy. and Pilot Spool End Fitting” Publications Available on Microfiche (Refer to Supplement No. 1 and No. 2 to S.L. L230) Publications, Engine and Accessory Maintenance Publications, Overhaul Manual Revision Policy Puller, Seal, ST-172, Revision of Pulley and Belt, Alternator Cob, Installation Pulley, Alternator, and Shaft Assy. Pump Drive (Dry Air) Oil Seal Replacement Pump Drive Shaft Modification, Hydraulic Pump Idler Shaft Lubrication, Oil Pump Mounting Pad Surface Repair, Oil Pump Vent Fittings, Fuel, Restricted, Installation of (A.D. #91-08-07) Pump, Vent, Fuel, Restriction (A.D. #89-15-10) Pump, Accelerator, Marvel-Schebler Carburetor with – O-235-C Series Pump, Fuel Inlet, Inspection Pump, Fuel Line Between Fuel Injector and Fuel (A.D. #78-23-08) Pump, Fuel, Adapters Pump, Fuel, Inspection of High Pressure, P/N LW-15473 (A.D. #96-23-03) Pump, Fuel, Inspection, Titan Pump, Fuel, Inspection/Replacement of Diaphragm Type Pump, Lear Siegler Fuel, Modification Pump, Oil, Application Pump, Oil, Impellers Pump, Oil, Impellers, Improved Punch Marks on Crankshaft Counterweight Lobes Push Rod Identification Push Rod P/N 73806, Inspection and Replacement (A.D. #95-03-01) Push Rods, Installation of Steel Push Rods, O-235 Series (A.D. #80-25-02) Rajay Industries Service Letter No. 21A, “Inspection of Turbine (Exhaust) Housings” Recall of Piston Pin P/N LW-14077 (A.D. #92-12-05) Recall of Piston Pin P/N LW-14077 (A.D. #97-01-03) Recommended Engine Procedures for Purging Vapor During Ground Operations Recommended Time Between Overhaul (TBO) – (Reactivated – Supersedes S.L. L201C) Reconditioned Camshaft Exchange Program (Notice of Discontinuance of Program) Reconditioned Simmonds Fuel Injectors Reconditioning Procedures for Nitride Hardened Steel Cylinders Reduction Gear Assembly Inspection (A.D. #69-25-08) * - Airworthiness Directives. 25 ALPHABETICAL LISTING OF TEXRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1159 S.I. 1236A S.I. 1446* S.I. 1154H S.L. L189 S.I. 1154H S.I. 1172C S.I. 1273A S.I. 1337A S.I. 1293 S.I. 1457 S.B. 222D S.L. L221B S.L. L222 S.B. 311 S.I. 1277A S.I. 1284A S.I. 1363 S.L. L227A S.B. 477A* S.I. 1428 S.L. L233 S.I. 1121 S.I. 1141 S.I. 1411 S.I. 1037L S.B. 477A* S.I. 1454 S.B. 412B* S.I. 1268C S.I. 1468A S.I. 1366A S.I. 1176 S.B. 225B S.I. 1182A S.I. 1307B S.I. 1450 S.I. 1458B S.I. 1318 S.I. 1311A S.I. 1359 S.B. 418 S.I. 1060H S.I. 1466 S.I. 1467 S.B. 547 S.I. 1323A S.I. 1469 S.B. 522* S.B. 439A S.I. 1138B S.B. 351B* TITLE Reduction Gear Housing Interference, Crankcase Modification to Prevent Reduction Gear Pinion Cages, Repair Procedure for Worn (Refer to Supplement No. 1 to S.I. 1236A) Regulator Diaphragm, Possible Ruptured, in AN Fuel Pump (A.D. #91-08-07) Regulators, FAA Approved Reguators, Prestolite Bulletin No. ASM-11, “Bench Test Solid State Regulators” Relays, RAA Approved Relief Valve Installation, Adjustable Oil Pressure, and Valve Seat Repair or Replacement Relief Valve, Installation in Oil Pump Relief Valve, Manifold Pressure – TIGO-541 Relief Valve, Manifold Pressure – TIO-541 Remote Mount Oil Filter Kit, Textron Lycoming Renitriding Recommendations, Crankshaft Repair, Warranty, of Precision Fuel Metering Components Repair, Warranty, of Teledyne Continental Motors Ignition Components Retainers (Cushion), Inspection and Replacement Retaining Components, Shroud Tube Retaining Spring Replacement, Shroud Tube Retaining Strap and Ball Joint, Exhaust Manifold Revisions and/or SSP’s Applicable to Parts Catalogs Rework and Inspection of P/N LW-18790 Rocker Arm Assy. (Refer to Supplement No. 1 to S.B. 477A) (A.D. #87-10-06) Richer Power Setting, Carburetor Modifications for – O/LO-360-A Ring Gear, Support Assys., Better Identification of Reverse Rotation Ring Gears, Identification Ring Gears, Starter, Replacement of Worn Ring, Thru-Bolt, Oil Seal Application Rings, Approved for Use in Textron Lycoming Aircraft Engines Rocker Arm Assy., Inspection and Rework of P/N LW-18790 (Refer to Supplement No. 1 to S.B. 477A) (A.D. #87-10-06) Rocker Arm Installation, Parallel Valve Rocker Arm Retaining Stud, Intake and Exhaust Valve (A.D. #77-20-07) Rocker Assy., Exhaust Valve Rocker Assy., Exhaust Valve Rocker Shaft Bearing Hole, Repair Procedure for Worn Rocker Shaft Repair, Valve Rocker Thrust Washers, Valve, Replacement of Rockers, High Lift Valve, for Improved Performance Rod Bolt Assembly, Connecting, and Torque Application Rod Bolt, Connecting, and Torque Application, Alternate Rod Bolts, Connecting Rod Bolts, Connecting, Strengthened Rod Bolts, Oversize Connecting Rod Cap Modification, Connecting Rod End Replacement, Waste Gate Control Cable Rod Identification, Push Rod, Connecting, Assemblies Rod, Connecting, Assemblies Rod, Connecting, Bearing Replacement on TIO-540-AE2A Model Engines Rod, Connecting, with High-Tensile Strength Bolts Rod, Connecting, with High-Tensile Strength Bolts Rods, Push, P/N 73806, Inspection and Replacement (A.D. #95-03-01) Rods, Connecting, Inspection for Fretting and/or Galling, Repair of Fretting Rods, Connecting, Replacement of IO-720 Engines Rods, Heavy Connecting for High Speed Geared Drive Engines (A.D. #74-13-05) * - Airworthiness Directives. 26 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1480 S.B. 453D* S.I. 1075A S.I. 1500 S.I. 1012F S.I. 1302A S.I. 1280C S.I. 1449 S.B. 533A* S.I. 1257F S.I. 1140 S.I. 1120 S.I. 1126 S.I. 1139 S.I. 1186 S.B. 366 S.B. 330B* S.L. L196 S.I. 1216 S.L. L195 S.I. 1111 S.I. 1347 S.I. 1368 S.B. 354 S.B. 375A S.I. 1459 S.I. 1125B S.I. 1324A S.B. 397 S.I. 1329A S.I. 1092A S.I. 1316A S.B. 540 S.I. 1262A S.B. 301B S.L. L132 S.I. 1345 S.I. 1256E S.I. 1079B S.I. 1484 S.I. 1343A S.I. 1249 S.I. 1108C S.I. 1250 S.I. 1208 S.I. 1366A S.I. 1341 S.I. 1338 S.I. 1197A S.I. 1161 S.B. 375A S.I. 1503 S.I. 1351 S.I. 1084A TITLE Rods, Push, Installation of Steel Rods, Push, O-235 Series (A.D. #80-25-02) Rods, Push, Procedure for Removing from Top Exhaust Cylinders Roller Change, Counterweight for Robinson Helicopter Rollers, Location and Proper Assembly Procedure Rotator Intake Valve with Small Diameter Head Rotator Type Intake Valves Rotomaster Turbocharger (46A21184), Installation of Rotor/Propeller Blade or Tip Loss, Rotor/Propeller Strike, Recommendations Regarding (A.D. #91-14-12) RPM Values, Horsepower and Manifold Pressure Salvage Repair of Magneto Bearing Recess in Crankcase Scintilla Bulletin No. 502, S-700 Series Magnetos, “Internal Timing” Scintilla Bulletin No. 503, “Lubrication of Tapered Drive Shaft on S Series Mags.” Scintilla Bulletin No. 510 and 511, “Distributor Gears S-600 Series; Replaceable Electrodes S-700 Series” Screen, Filter, Removal from Fuel Injector Nozzle Screw, Carburetor Throttle Body, Inspection Screw, Retighten and Lockwire Carburetor Throttle Arm (A.D. #72-06-05) Screwdriver Blade, ST-418-3, Revision to Seal and Intake Pipe Replacement Seal Puller, ST-172, Revision to Seal Surface, Crankshaft Oil, Recondition of Worn Seal Surface, Shroud Tube, Repair of Seal Washer and Retainer, Tachometer Adapter Seal, Leakage at Propeller Shaft Seal, Moisture, Cross Shaft Support Tube Sealant, Application to Bolt Threads Sealants, Alternate Crankcase Parting Surface Seals, Crankshaft Oil Seals, Full Flow Oil Filter Seals, Supercharger Inlet Adapter Seat Replacement, Valve, Tools and Procedures Seat, Oil Cooler Bypass Valve, Repair of Seat, Valve, Inspection Seats, Venturi, and Small Head Intake Valves Service Limitations and Maintenance Procedures for Valves Service Policy Regarding Lycoming Military Aircraft Engines Service Replacement Crankcases for Narrow Cylinder Flange Four Cylinder Engines Service Use, Alternate Valve Guides for Servo Fuel Line Filters, Periodic Maintenance Servo Unit Hold Down Nuts, Carburetor or Fuel Injector, Installation Torque for Fuel Metering Device Set Screw for Propeller Governor Idler Shaft Shaft Assy. and Alternator Pulley Shaft Bearing Surfaces, Propeller, Repair (Refer to Supplement No. 1 to S.I. 1108C) Shaft Bearing, Propeller, Lubrication Shaft Bore Bushings, Magneto, Installation of Shaft Bushing Hole, Rocker, Repair Procedure for Worn Shaft Lubrication, Oil Pump Idler Shaft Modification, Hydraulic Pump Drive Shaft Recesses, Idler Gear, Repair Shaft, Carburetor Throttle, Modification to Prevent Leakage Shaft, Cross, Support Tube Moisture Seal Shaft, Dowel and Accessory Drive Gear Replacement Shaft, Drive, and Drive Gear, Accessory Shaft, Intermediate Supercharger Drive, and Components * - Airworthiness Directives. 27 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 354 S.I. 1343A S.I. 1156A S.I. 1176 S.I. 1265A S.I. 1310A S.I. 1270A S.I. 1277A S.I. 1248B S.B. 519 S.I. 1347 S.I. 1297 S.I. 1215 S.I. 1072 S.I. 1040A S.I. 1062 S.I. 1069A S.I. 1026 S.I. 1407 S.B. 524* S.B. 331 S.B. 178A S.B. 537* S.B. 432* S.I. 1385 S.B. 449* S.B. 457A S.B. 478A S.L. L173B S.L. L210 S.B. 468C S.I. 1357A S.L. L177A S.I. 1189 S.I. 1374B S.I. 1443E S.B. 393C S.B. 479 S.B. 521 S.I. 1167 S.I. 1113A S.B. 405 S.B. 359 S.L. L192B S.I. 1043A S.I. 1042W S.L. L227A S.I. 1070L S.L. L171 S.I. 1145 S.B. 507 TITLE Shaft, Leakage at Propeller Seal Shaft, Propeller Governor Idler, Set Screw for Shaft, Propeller, and Pinion Cage Assembly Procedure Shaft, Repair, Valve Rocker Shaft, Serrated Throttle, and Lever Shafts, Idler, Lockwire for Shims, Alternator Mounting Bracket Shroud Tube Retaining Components Shroud Tube Retaining Spring Replacement Shroud Tube Retaining Springs, Removal of LW-14995 Before Further Flight Shroud Tube Seal Surface, Repair of Shroud Tubes with Helical Spring Retention, Cylinder Modification Shroud Tubes, Correct Installation for Up-Exhaust Engines Simmonds Fuel Injection System No. 530, Fuel Injection Nozzles Simmonds Fuel Injection System No. 530, Maintenance Procedures Simmonds Fuel Injection System No. 570, Maintenance Procedures – Fuel Vent Return “T” Fitting Simmonds Fuel Injection System No. 580, Procedure for Inspection & Adjustment to Regulate Fuel Flow Simmonds Model No. 580 Fuel Injector Mixture Control Installation Procedure Simmonds Precision Bulletin No. V-1164, “Periodic Inspection & Overhaul of Injection Pumps” Sintered Iron and Aluminum Oil Pump Impellers, Replacement (Refer to Supplement No. 1 to S.B. 524) (A.D. #96-09-10) Sleeve, Inspection 7 Removal in Fuel Injector Lines (Rubber) Sleeve, Reduction Gear Housing, Repair of Worn Slick Aircraft Products Bulletin No. SB1-98, “Mandatory Impulse Coupling Inspection of Certain 6 Cylinder Textron Lycoming Engines” (A.D. #99-04-04) Slick Electro Bulletin No. 1-78, “Magneto/Condenser Replacement” (A.D. #78-25-01) Slick Electro Bulletin No. 1-79, “Grounding for Non-Impulse Magnetos” (From 4000, 4100 to 4200 Series) Slick Electro Bulletin No. 1-80, “Impulse Coupling Hubs” (A.D. #80-06-05) Slick Electro Bulletin No. 1-81, “Magneto Malfunction Due to Cracking of Coil Potting Compound” Slick Electro Bulletin No. 1-86, “Impulse Coupling Inspection” Slick Electro Bulletin No. 2-80, “Recommended Maintenance & Inspection” Slick Electro Bulletin No. SB1-85, “Impulse Coupling Hub Assembly Replacement Program” Slick Electro Bulletin No. SB2-88A, “4200 Series Magneto Bearing Installation” Slick Electro Instructions No. 1-77, “Lag Angle Inspection” and No. 2-77, “Improved Performance” Slick Electro Magneto Replacement Policy Slick Impulse Coupling Magneto, Installation Slick Magnetos Slick Magnetos, Approved on Textron Lycoming Engines Slip Joint Modification, Exhaust Slip Joint Modification, Exhaust, and Inspection of P/N 77429 Right Intermediate Exhaust Pipe Slip Joints, Exhaust System, Inspection for Proper Engagement and Inspection of Marmon Flange Joint at Transition Inlet Sludge Tube Assembly and Test Sludge Tubes, Crankshaft Assy., Revised to Eliminate Spacer, Turbo Strut Spark Plug Change Spark Plug Fouling Spark Plug, Heli-Coil Insert Replacement Spark Plugs, Approved Special Service Publications (SSP’s) and/or Revisions Applicable to Parts Catalogs Specified Fuels Spectrometric Oil Analysis, General Aspects of Spline Drive, Modification to Incorporate Large into Accessory Drive Shaft Spotfaces, Missing on P/N 74218 Cylinder Head Assembly * - Airworthiness Directives. 28 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1192 S.I. 1489 S.I. 1284A S.I. 1381 S.B. 447B* S.B. 435* S.I. 1240C S.L. L220B S.I. 1383 S.I. 1239 S.I. 1118A S.I. 1242A S.I. 1278 S.I. 1287 S.I. 1376 S.I. 1224 S.I. 1157 S.B. 486 S.I. 1141 S.I. 1451A S.I. 1461 S.I. 1447B S.I. 1154H S.I. 1121 S.I. 1025 S.I. 1389 S.I. 1362 S.I. 1480 S.I. 1425A S.I. 1266 S.I. 1315A S.I. 1173 S.B. 370 S.B. 412B* S.I. 1196 S.I. 1279B S.I. 1289A S.B. 489A S.I. 1168B S.I. 1295 S.I. 1084A S.I. 1032H S.I. 1329A S.B. 367F-1* S.B. 373-1 S.B. 388B-1 S.B. 391A-1 S.B. 428-1* S.B. 430-1* S.B. 435-1* S.B. 442-1* S.B. 467-1* S.B. 477A-1 TITLE Spring Compressor No. ST-266 Valve Spring Change, Fuel Manifold Spring Replacement, Shroud Tube Retaining Spring Seat, Upper Exhaust Valve, and Hydraulic Lifter, Replacement Spring Seat, Upper Exhaust Valve, Inspection (A.D. #80-14-07) Spring Seat, Upper Exhaust, Replacement of Hydraulic Lifter and (Refer to Supplement No. 1 and No. 2 to S.B. 435) (A.D. #80-04-03) Spring, Valve, Replacement Standard Cylinder Flange Engines, Non-Availability of New Starter Conversion Starter Drive Assembly Replacement Starter Drive Gear Replacement Starter Drive Gear, Thrust Washers for Starter Drive Lubrication Starter Drive Modification: Cold Weather Starting Starter Drive Pin Replacement Starter Modification, VO-435-B1A Starter Motors, Periodic Maintenance Starter Ring Gear Support Assemblies, Inspection of Single Belt Driven Starter Ring Gears, Replacement of Worn Starter, Alternator and Compressor Installation Starter, Lightweight, Improved Pinion for P/N 31B21064 (24V) and P/N 31A21198 (12V) Starter, Lightweight, Installation Instructions Starters, FAA, Approved Starters, Identification Starters, Recommended Torque Setting Starting Motors, Prestolite Bulletin No. ASM-12, “Addition of Loctite Grade A” Starting, Hard Steel Push Rods, Installation Sticking Valve, Maintenance Procedure to Reduce Possibility of Strap, Alternator Ground – All Engines with Prestolite Strut Bracket and Clamp Installation, Turbocharger Stud, Intake Pipe Mounting, Replacement Stud, Oil Filter Attaching, Replacement Stud, Retaining, Intake and Exhaust Valve Rocker Arm (A.D. #77-20-07) Studs, Reduction Gear Attaching, Replacement Sump Baffle Replacement, Oil Sump, Oil and Related Parts Listing – PC-206 Sump, Oil, Baffle Assembly P/N LW-13383 Sump, Oil, Repair of Intake Pipe Bores Supercharger Adapter Bearing, Oversize Supercharger Drive Shaft, Intermediate, and Components Supercharger Impeller Assys., Parts Replacement and Dynamic Balance Supercharger Inlet Adapter Seals Supplement No. 1 to Service Bulletin No. 367F (A.D. #73-23-01) Supplement No. 1 to Service Bulletin No. 373 Supplement No. 1 to Service Bulletin No. 388B Supplement No. 1 to Service Bulletin No. 391A Supplement No. 1 to Service Bulletin No. 428 (A.D. #78-23-10) Supplement No. 1 to Service Bulletin No. 430 (A.D. #78-23-10) Supplement No. 1 to Service Bulletin No. 435 (A.D. #80-04-03) Supplement No. 1 to Service Bulletin No. 442 (A.D. #’s 79-21-08 & 79-26-03) Supplement No. 1 to Service Bulletin No. 467 (A.D. #83-22-04) Supplement No. 1 to Service Bulletin No. 477A * - Airworthiness Directives. 29 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 488A-1* S.B. 510-1 S.B. 517-1* S.B. 524-1* S.B. 543A-1* S.B. 549-1 S.I. 1012F-1 S.I. 1029D-1 S.I. 1068A-1 S.I. 1108C-1 S.I. 1112E-1 S.I. 1136A-1 S.I. 1236A-1 S.I. 1316A-1 S.I. 1377-1 S.I. 1388C-1* S.I. 1431-1 S.I. 1435-1 S.I. 1439-1 S.I. 1448-1 S.L. L221B-1 S.L. L230-1 S.B. 392B-2 S.B. 435-2* S.B. 467-2* S.B. 532-2 S.I. 1029D-2 S.I. 1143B-2 S.I. 1448-2 S.L. L230-2 S.L. L233 S.I. 1384A S.B. 342D* S.I. 1149 S.L. L229B S.I. 1361 S.I. 1368 S.B. 492A S.B. 531C S.I. 1448 S.I. 1011H* S.L. L206A S.I. 1336 S.I. 1334A S.I. 1068A* S.B. 424* S.I. 1424 S.B. 402 S.I. 1009AQ S.B. 516 S.L. L190 S.B. 528 S.I. 1444 S.B. 508 TITLE Supplement No. 1 to Service Bulletin No. 488A (A.,D. #90-04-06) Supplement No. 1 to Service Bulletin No. 510 Supplement No. 1 to Service Bulletin No. 517 (A.D. #94-06-04) Supplement No. 1 to Service Bulletin No. 524 (A.D. #96-09-10) Supplement No. 1 to Service Bulletin No. 543A (A.D. #2000-18-53) Supplement No. 1 to Service Bulletin No. 549 Supplement No. 1 to Service Instruction No. 1012F Supplement No. 1 to Service Instruction No. 1029D Supplement No. 1 to Service Instruction No. 1068A Supplement No. 1 to Service Instruction No. 1108C Supplement No. 1 to Service Instruction No. 1112E Supplement No. 1 to Service Instruction No. 1136A Supplement No. 1 to Service Instruction No. 1236A Supplement No. 1 to Service Instruction No. 1316A Supplement No. 1 to Service Instruction No. 1377 Supplement No. 1 to Service Instruction No. 1388C (A.D. #80-25-02) Supplement No. 1 to Service Instruction No. 1431 Supplement No. 1 to Service Instruction No. 1435 Supplement No. 1 to Service Instruction No. 1439 Supplement No. 1 to Service Instruction No. 1448 Supplement No. 1 to Service Letter No. L221B Supplement No. 1 to Service Letter No. L230 Supplement No. 2 to Service Bulletin No. 392B Supplement No. 2 to Service Bulletin No. 435 (A.D. #80-04-04) Supplement No. 2 to Service Bulletin No. 467 (A.D. #83-22-04) Supplement No. 2 to Service Bulletin No. 532 Supplement No. 2 to Service Instruction No. 1029D Supplement No. 2 to Service Instruction No. 1143B Supplement No. 2 to Service Instruction no. 1448 Supplement No. 2 to Service Letter No. L230S.I. 1369 Supply Port, Vacuum Pump Pad Oil Support Assy., Better Identification of Reverse Rotation Ring Gear Support Assy., Turbocharger, with Large Spools & Support Installation Instructions Support Clamp and Fuel Line Inspection and Installation (A.D. #92-12-10) Support Web, Crankcase Bearing, Inspection & Modification Synthetic Lubricating Oil, Use of Mobil AV 1, in Textron Lycoming Reciprocating Aircraft Engines T-Bolt Hose Clamps Tachometer Adapter Seal Washer and Retainer Tailpipe Installation, Redesigned V-Band Couplings for Tailpipes, Inspection on TIO-540-AE2A Model Engines Tailpipes, Installation of Heater Muffler Covers and (Refer to Supplement No. 1 and No. 2 to S.I. 1448) Tappet Bodies, Hydraulic, Table of Current (A.D. #62-03-02) Tappet Bodies/Cam Followers, Field-Reconditioned Tappet Body Identification Tappet Bore Repair, Crankcase Tappet Clearance (Refer to Supplement No. 1 to S.I. 1068A) (A.D. #80-25-02) Tappet Replacement, Hydraulic (A.D. #77-20-07) Tappet, Hydraulic/Plunger Assy. P/N 78290, Installation Procedure Tappet, Valve Clearance TBO, Recommended Time Between Overhaul – (Reactivated – Supersedes S.L. L201C) TCM and Bendix S-20 and S-1200 Series Impulse Coupling Magnetos, Inspection and Removal TCP, Use of Fuel Additive Teledyne Continental Ignition Systems Service Bulletin No. SB658, “Distributor Gear Maintenance” Teledyne Continental Motors Bulletin No. 630, “Revised Timing Procedures” Teledyne Continental Motors Bulletin No. 639, “Proper Installation of Impulse Couplings” * - Airworthiness Directives. 30 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 515 S.B. 517* S.B. 541 S.L. L222 S.B. 425C* S.I. 1470 S.L. L237 S.I. 1144 S.B. 113 S.B. 518C S.I. 1423 S.I. 1255 S.B. 330B* S.B. 366 S.I. 1265A S.I. 1161 S.I. 1411 S.I. 1123D S.I. 1326 S.I. 1290E S.B. 212B S.I. 1029D S.B. 273A S.B. 272A S.I. 1312 S.I. 1356 S.B. 390A S.I. 1292A S.B. 400 S.I. 1354B S.I. 1242A S.B. 225B S.I. 1029D S.L. L213A S.I. 1009AQ S.I. 1325A S.I. 1437 S.I. 1133 S.B. 406A S.L. L232 S.L. L234 S.L. L217 S.I. 1143B S.I. 1450 S.I. 1238A S.I. 1231 S.I. 1025 TITLE Teledyne Continental Motors Bulletin No. 643, “Maintenance Intervals for all TCM and Bendix Aircraft Magneto and Related Equipment” Teledyne Continental Motors Critical Bulletin No. CSB641, “Poss. Open Condition of SC-20, -200 and –1200 Series Mag. Capacitor” (Refer to Supplement No. 1 to S.B. 517) (A.D. #94-06-04) Teledyne Continental Motors Critical Bulletin No. CSB-662A, “Possible Open Condition of D-3000 Series Magneto Capacitors, P/N’s 10-382807, 10-382681 and 10-382681-1” Teledyne Continental Motors Ignition Components, Warranty Repair Teledyne Continental Motors Mandatory Service Bulletin No. MSB645, “Inspection of Riveted Impulse Couplings and Stop Pine” (A.D. #78-09-07) Teledyne Continental Motors Replacement of S-20 and S-200 Series Magnetos with SC-20 and SC-200 (Short Cover) Series Magnetos Telephone Area Code Change for Textron Lycoming, Williamsport PA Test Stand (64765) Vertical, Use & Maintenance of 4-Lug Test Drive Assy. (74894) with Test Stand Installation, Dry Sump, for Lycoming Opposed Series Engines Thermostatic Bypass Valves, Inspection of Thermostatic Oil Cooler Bypass Valve P/N 75944 Thermostatic Oil Cooler Bypass Valve Replacement Throttle Arm Screw, Carburetor, Retighten and Lockwire (A.D. #72-06-05) Throttle Body Screw, Carburetor, Inspection Throttle Lever and Shaft, Serrated Throttle Shaft, Carburetor, Modification to Prevent Leakage Thru-Bolt Ring – Oil Seal Application Thru-Stud Locations, Installation of P/N 75302 Dowel, P/N 75302-P10 Oversized Dowel and P/N STD-2013 O-Ring Seal Thru-Stud Spotface, Crankcase Repair Thru-Stud, Crankcase, Repair of Oil Leakage, Assembled and Unassembled Engines Thru-Studs (Straight), Replacing with Necked Studs Thru-Studs, Crankcases, Tightening Procedures for Bolts and (Refer to Supplement No. 1 and No. 2 to S.I. 1029D) Thru-Studs, Modification to Incorporate Body Fit to Crankcase Center Main Bearing Support Thru-Studs, Retorquing of Center Main (Lycoming P/N 68751) Thrust Bearing Replacement, Propeller Drive (Crankcase P/N LW-13082) Thrust Bearing, Oversize, for Reduction Gear Thrust Bearing, Propeller (LW-12978), Inspection Thrust Bearing, Stainless Steel, and Lubrication Modification Thrust Buttons, Teflon, Installation of Thrust Face Repair, Crankcase Thrust Washers for Starter Drive Gear Thrust Washers, Valve Rocker, Replacement of Tightening Procedures for Crankcase Thru-Studs and Bolts (Refer to Supplement No. 1 and No. 2 to S.I. 1029D) Time Between Overhaul (TBO) Extension Kit Time Between Overhaul (TBO), Recommended (Reactivated – Supersedes S.L. L201C) Timing Change for IO-360 Series Engines Timing Marks, Engine Timing Procedure for S-700 Series Magnetos Titan Fuel Pump Inspection Tool Loaning, Discontinuance Tool Rental Program Tooling Update Kits, Counterweight Tooling Update, Counterweight Bushing and Replacement (Refer to Supplement No. 2 to S.I. 1143B) Torque Application, Alternate Connecting Rod Bolt and Torque Procedures and Assembly, V-Band Couplings Torque Requirements for Fuel Injector Nozzles Torque Setting, Recommended for Starters * - Airworthiness Directives. 31 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1213 S.B. 473 S.B. 491A* S.B. 395 S.B. 521 S.B. 523 S.B. 448A* S.I. 1388C S.I. 1391 S.B. 345 S.I. 1167 S.I. 1190 S.B. 538A S.I. 1390 S.I. 1399 S.I. 1277A S.I. 1284A S.I. 1347 S.I. 1487 S.B. 545 A S.B. 519 S.B. 375A S.I. 1321 S.I. 1215 S.I. 1075A S.I. 1113A S.B. 347 S.B. 329A S.B. 452A S.B. 405 S.I. 1339A S.B. 377 S.L. L184A S.I. 1187J S.I. 1300 S.B. 383 S.I. 1313A S.I. 1431 S.B. 361 S.B. 420 S.B. 463 S.I. 1415 S.B. 426* S.B. 534 S.I. 1399 S.B. 389 S.I. 1122A S.I. 1328 S.I. 1315A S.I. 1384A S.B. 448A* S.I. 1449 TITLE Torque Value, Increased for Connecting Rod Bolts Transition Assembly, P/N LW-16863 Transition Bolts, Inspection of Exhaust (A.D. #91-10-04) Transition Coupling Requirement Transition Inlet, Inspection of Marmon Flange Joint and Inspection of Exhaust System Slip Joints for Proper Engagement Transition Waste Gate, Replacement of Transition Waste Gate Assy., Turbocharger (A.D. #80-17-10) Troubleshooting of the O-235 Series Engines (Refer to Supplement No. 1 to S.I. 1388C) (A.D. #80-25-02) Tube Alignment, Exhaust Manifold Tube Assy., Modification, Oil Suction Tube Assy., Sludge and Test Tube Modification, Exhaust Manifold Tube Replacement, Air Inlet Tube Replacement, Carburetor Idle Tube Replacement, Turbocharger Oil Drain Tube Retaining Components, Shroud Tube Retaining Spring Replacement Tube Seal Surface, Shroud, Repair of Tube, Oil Drainback, Clearance Tube, Oil Filler, Replacement Tube, Shroud, Retaining Springs Removal of LW-14995 Before Further Flight Tube, Support, Cross Shaft Moisture Seal Tubes, Oil Transfer and Supply, Propeller Tubes, Shroud, Correct Installation for Up-Exhaust Engines Tubes, Shroud, Procedure for Removing from Top Exhaust Cylinders Tubes, Sludge, Crankshaft Assy. Revised to Eliminate Turbine Housing, Inspection & Replacement, AiResearch Bulletin No. 571-1 Turbine Housing Inspection, AiResearch Bulletin No. TP60-0100 Turbo Inspection, AiResearch Bulletin No. TP60-0121 Turbo Strut Spacer Turbocharger Bracket, TIO & TIGO-541-E Turbocharger Check Valve and Oil Drain Modification Turbocharger Control Tester Set Turbocharger Density Controller Adjustment Turbocharger Inlet Oil Pressure, Increased Turbocharger Inspection, AiResearch Bulletin No. TP60-0101, “Insp. of Model T1823 Turbochargers with Stainless Steel Turbine Housings” Turbocharger Installation, Oil Squirt Turbocharger Linkage and Fuel Metering Adjustments (Refer to Supplement No. 1 to S.I. 1431) Turbocharger Modification, AiResearch Bulletin No. 1172-1A Turbocharger Mount Assy. Turbocharger Mounting Bracket Inspection Turbocharger Mounting Hardware, New Turbocharger Oil Drain Flange Replacement (A.D. #80-02-13) Turbocharger Oil Drain Tank Inspection/Replacement Turbocharger Oil Drain Tube Replacement Turbocharger Oil Inlet Valve Replacement Turbocharger Parts, Repair Procedures for Turbocharger Replacement, AiResearch Letter No. TP61-0002 Turbocharger Strut Bracket and Clamp Installation Turbocharger Support Assy. with Large Spools & Support Installation Instructions Turbocharger Transition Waste Gate Assy. (A.D. #80-17-10) Turbocharger, (46A21184), Rotormaster, Installation of * - Airworthiness Directives. 32 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.B. 379 S.I. 1223 S.I. 1416 S.B. 313B S.B. 408 S.I. 1286B S.B. 391A S.B. 531C S.I. 1215 S.B. 398 S.L. L209A S.I. 1238A S.B. 492A S.I. 1369 S.I. 1193A S.B. 503 S.I. 1256E S.B. 490A S.I. 1483 S.B. 314C* S.B. 419 S.L. L181 S.I. 1255 S.B. 348A S.I. 1176 S.B. 225B S.I. 1182A S.B. 540 S.I. 1172C S.I. 1092A S.I. 1316A S.I. 1192 S.I. 1240C S.I. 1381 S.I. 1425A S.L. L197A S.B. 402 S.B. 450 S.B. 362A S.I. 1214A S.I. 1479A S.I. 1485 S.B. 388B S.I. 1116C S.I. 1200A S.B. 404 S.I. 1430 S.I. 1268C S.I. 1468A S.B. 384 S.I. 1442 S.B. 412B* S.I. 1337A TITLE Turbocharger, AiResearch Bulletin No. TP60-0103, “Inspection of Remanufactured Waste Gate Valve Assys.” Turbocharger, AiResearch Instruction No. 969-1, “Freeing Turbine Shaft” Turbocharger, AiResearch Letter No. TP61-0039, “Bypass Valve Modification” Turbocharger, Maintenance and Inspection Turbocharger, Rajay Industries Service Letter No. 21A, “Inspection of Turbine (Exhaust) Housings” Turbochargers (TE0659) with Stainless Steel Housings Turbochargers, AiResearch Bulletin No. TP60-0105, “Turbocharger Replacement or Modification” (Refer to Supplement No. 1 to S.B. 391A) Turbochargers, Inspection on TIO-540-AE2A Model Engines Up-Exhaust Engines, Correct Installation of Shroud Tubes Use of Incorrect Fuel, Recommendations Regarding Utilization of Textron Lycoming Piston Engine Overhaul Manuals and Parts Catalogs V-Band Couplings, Assembly and Torque Procedures V-Band Couplings, Redesigned, for Tailpipe Installation Vacuum Pump Pad Oil Supply Port Valve Failure, Inspection in Event of Valve Guide Replacement, Exhaust, on TIO-540-AF1A Engines Valve Guides, for Service Use Valve Guides, Intake and Exhaust, Installation of Valve Leak Check Valve Lifting, Replacement of Limited Travel (A.D. #68-08-08) Valve Replacement, Exhaust – TO-360 Valve Replacement, Intake (Service Instructions No. 1280C, 1262A, 1302A) Valve Replacement, Thermostatic Oil Cooler Bypass Valve Rocker Assy., Clearance Between Cylinder Head and Valve Rocker Shaft Repair Valve Rocker Thrust Washers, Replacement of Valve Rockers, High Lift, for Improved Performance Valve Seat Inspection Valve Seat Repair or Replacement and Adjustable Oil Pressure Relief Valve Installation Valve Seat Replacement Tools and Procedures Valve Seat, Oil Cooler Bypass, Repair of Valve Spring Compressor No. ST-266 Valve Spring Replacement Valve Spring Seat, Upper Exhaust & Hydraulic Lifter, Replacement Valve Sticking, Maintenance Procedures to Reduce Possibility of Valve Sticking, Recommendations to Avoid Valve Tappet Clearance Valve, AiResearch Bulletin No. TP60-0119, “Bypass Valve Modification” Valve, Check, Fuel Vent Line Installation Valve, Exhaust Bypass: Reset for Critical Altitude Valve, Exhaust Guide Kit, Oil Cooler, TIO-540-AF1A Valve, Exhaust, and Guide Identification Procedure Valve, Exhaust, and Guide, Procedure to Determine Condition (Refer to Supplement No. 1 to S.B. 388B) Valve, Exhaust, Guide Clearance Modification Valve, Exhaust, Guide, Honing During Replacement Valve, Exhaust, Inspection (High Lead Fuel Operation) Valve, Exhaust, Replacement Valve, Exhaust, Rocker Assembly Valve, Exhaust, Rocker Assembly Valve, Fuel Drain Check, Modification Valve, Improved Oil Filter Bypass Valve, Intake and Exhaust, Rocker Arm Retaining Stud (A.D. #77-20-07) Valve, Manifold Pressure Relief – TIGO-541 * - Airworthiness Directives. 33 ALPHABETICAL LISTING OF TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS PUB. NO. S.I. 1293 S.I. 1454 S.I. 1008B S.I. 1273A S.I. 1302A S.I. 1423 S.B. 377 S.B. 389 S.B. 447B* S.I. 1136A S.B. 502 S.I. 1280C S.B. 301B S.I. 1262A S.B. 518C S.B. 494* S.B. 497* S.B. 487* S.I. 1262A S.B. 297A* S.I. 1224 S.L. L221B S.L. L222 S.L. L239 S.B. 448A* S.B. 418 S.B. 523 S.B. 472 S.I. 1419 TITLE Valve, Manifold Pressure Relief – TIO-541 Valve, Parallel Rocker Arm Installation Valve, Pressure Relief, Instructions for Installation Valve, Relief, Installation in Oil Pump Valve, Rotator Type, with Small Diameter Head Valve, Thermostatic Oil Cooler Bypass, P/N 75944 Valve, Turbocharger Check, and Oil Drain Modification Valve, Turbocharger Oil Inlet Check, Replacement Valve, Upper Exhaust Spring Seats, Inspection (A.D. #80-14-07) Valves, Exhaust with ½” Diameter Stems, in Parallel Valve Cylinders (Refer to Supplement No. 1 to S.I. 1136A) Valves, Intake, P/N LW-13262, Replacement, Etched with Date Code K-L Valves, Intake, Rotator Type Valves, Maintenance Procedures and Service Limitations Valves, Small Head Intake, and Venturi Seats Valves, Thermostatic Bypass, Inspection of Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. #91-08-07) Vent Fittings, Fuel Pump, Restricted, New, Installation in AN Drive (A.D. #91-08-07) Vent, Fuel Pump, Restriction (A.D. #89-15-10) Venturi Seats and Small Head Intake Valves Venturi, One Piece and Main for Marvel-Schebler MA-4-5 Carburetors (A.D. #63-22-03) VO-435-B1A, Starter and Magneto Modification Warranty Repair of Precision Fuel Control Components Warranty Repair of Teledyne Continental Motors Ignition Components Warranty Return Parts, Preservation of Waste Gate Assy., Turbocharger Transition (A.D. #80-17-70) Waste Gate Control Cable Rod End Replacement Waste Gate Transition, Replacement of Wide Cylinder Flange Crankcases, Disassembly Wiring Harness, Magneto, Modification of * - Airworthiness Directives. 34 NUMERICAL LISTING OF ACTIVE TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS Service Bulletins: 113, 178A, 183A, 201E, 212B, 213A, 222D, 225B, 235A, 238, 240R, 245D, 246, 247, 253A, 258, 271A, 272A, 273A, 276, 293B, 297A, 300B, 301B, 302A, 305B, 310, 311, 313B, 314C, 318B, 319B, 326A, 327C, 329A, 330B, 331, 333, 334C, 337A, 340, 341, 342D, 343B, 344, 345, 347, 348A, 349, 351B, 352, 353A, 354, 356, 357, 359, 361, 362A, 363, 364A, 365, 366, 367F, 369I, 370, 371B, 372B, 373, 374, 375A, 376, 377, 379, 380A, 382, 383, 384, 386, 387, 388B, 389, 390A, 391A, 392B, 393C, 394, 395, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406A, 407A, 408, 409, 410, 411B, 412B, 414, 415A, 416A, 417A, 418, 419, 420, 421, 422A, 423, 424, 425C, 426, 427A, 428, 429, 430, 431, 432, 433A, 434, 435, 436, 437, 438A, 439A, 440, 441, 442, 443, 444A, 445, 446D, 447B, 448A, 449, 450, 451, 452A, 453D, 457A, 458, 459, 460, 461, 463, 464A, 465C, 466, 467, 468C, 469, 470, 471A, 472, 473, 474, 475B, 477A, 478A, 479, 480D, 481, 482, 483, 484, 485, 486, 487, 488A, 489A, 490A, 491A, 492A, 494, 495A, 496, 497, 498B, 499C, 500A, 501B, 502, 503, 504, 505B, 506, 507, 508, 509, 510, 511, 514, 515, 516, 517, 518C, 519, 520, 521, 522, 523, 524, 525A, 526, 527C, 528, 529A, 530A, 531C, 532, 533A, 534, 536, 537, 538A, 539A, 540, 541, 543A, 544, 545A, 547, 548, 549. Service Letters: L109, L114AK, L132, L142B, L147B, L150T, L154B, L156, L159D, L161C, L162B, L171, L172B, L173B, L177A, L180A, L181, L182, L183, L184A, L185B, L186, L188, L189, L190, L192B, L193, L195, L196, L197A, L199, L200, L202B, L203, L204, L206A, L207, L208, L209A, L210, L213A, L214A, L215, L216, L217, L218, L220B, L221B, L222, L223, L225, L226, L227A, L228, L229B, L230, L231, L232, L233, L234, L235A, L237, L239. Service Instructions: 1002, 1008B, 1009AQ, 1011H, 1012F, 1014M, 1016C, 1020B, 1025, 1026, 1029D, 1032H, 1037L, 1040A, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1062, 1068A, 1069A, 1070L, 1072, 1075A, 1076, 1079B, 1080A, 1084A, 1092A, 1094D, 1098G, 1105A, 1106D, 1108C, 1109, 1110C, 1111, 1112E, 1113A, 1116C, 1118A, 1120, 1121, 1122A, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1133, 1135A, 1136A, 1138B, 1139, 1140, 1141, 1142B, 1143B, 1144, 1145, 1148B, 1149, 1152A, 1154H, 1156A, 1157, 1158, 1159, 1161, 1164A, 1166A, 1167, 1168B, 1169C, 1170, 1171, 1172C, 1173, 1176, 1177B, 1180B, 1181, 1182A, 1185, 1186, 1187J, 1189, 1190, 1191A, 1192, 1193A, 1196, 1197A, 1200A, 1203, 1204B, 1205, 1206, 1208, 1209B, 1210B, 1211D, 1212, 1213, 1214A, 1215, 1216, 1218A, 1221A, 1223, 1224, 1225D, 1226, 1227, 1228A, 1230B, 1231, 1232, 1234, 1236A, 1237A, 1238A, 1239, 1240C, 1241C, 1242A, 1243, 1244, 1246A, 1247, 1248B, 1249, 1250, 1251, 1252C, 1253, 1254, 1255, 1256E, 1257F, 1259, 1260, 1262A, 1263B, 1264, 1265A, 1266, 1267C, 1268C, 1270A, 1271A, 1273A, 1274B, 1275B, 1276, 1277A, 1278, 1279B, 1280C, 1282, 1283A, 1284A, 1285B, 1286B, 1287, 1288, 1289A, 1290E, 1291, 1292A, 1293, 1294, 1295, 1296, 1297, 1298, 1299A, 1300, 1301A, 1302A, 1304J, 1305C, 1306A, 1307B, 1308D, 1309, 1310A, 1311A, 1312, 1313A, 1314, 1315A, 1316A, 1318, 1320, 1321, 1323A, 1324A, 1325A, 1326, 1327, 1328, 1329A, 1330A, 1331A, 1332, 1333, 1334A, 1335, 1336, 1337A, 1338, 1339A, 1340, 1341, 1342, 1343A, 1344, 1345, 1346A, 1347, 1350A, 1351, 1352A, 1354B, 1355, 1356, 1357A, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366A, 1367, 1368, 1369, 1370, 1373, 1374B, 1375, 1376, 1377, 1378, 1379, 1380, 1381, 1382, 1383, 1384A, 1385, 1386A, 1387, 1388C, 1389, 1390, 1391, 1392, 1393, 1394, 1395A, 1396, 1397, 1398A, 1399, 1400, 1402, 1403, 1404A, 1406B, 1407, 1408A, 1409B, 1410, 1411, 1413, 1414A, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422A, 1423, 1424, 1425A, 1427B, 1428, 1430, 1431, 1432A, 1433, 1434, 1435, 1436, 1437, 1438, 1439, 1442, 1443E, 1444, 1445, 1446, 1447B, 1448, 1449, 1450, 1451A, 1452, 1453, 1454, 1455, 1457, 1458B, 1459, 1461, 1462, 1463, 1464, 1465, 1466, 1467, 1468A, 1469, 1470, 1471, 1472, 1473, 1474, 1479A, 1480, 1481, 1483, 1484, 1485, 1486A, 1487, 1489, 1491, 1492C, 1494, 1495, 1497, 1498, 1500, 1502A, 1503, 1504, 1506. 35 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O-235 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 222D, 235A, 238, 240R, 301B, 330B, 340, 341, 343B, 357, 359, 366, 369I, 370, 373, 374, 376, 388B, 398, 400, 401, 425C, 432, 439A, 449, 453D, 457A, 458, 464A, 468C, 475B, 478A, 480D, 481, 486, 488A, 495A, 498B, 504, 508, 515, 516, 517, 518C, 522, 524, 528, 530A, 533A, 540, 548. INACTIVE SERVICE BULLETINS: 121A, 124, 125, 128, 129, 131, 132, 133, 134, 135, 143B, 151, 154, 158, 159, 160, 161E, 165, 167C, 171, 174, 175I, 179A, 186C, 194, 197E, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 234, 236, 242A, 243A, 244, 250A, 264B, 268F, 277, 278, 286A, 299, 309, 323, 355, 360, 385C, 456F. ------------------------ACTIVE SERVICE LETTERS: L114AK, L132, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L173B, L177A, L180A, L181, L182, L183, L185B, L186, L188, L189, L190, L192B, L193, L195, L196, L197A, L199, L200, L203, L206A, L207, L209A, L210, L213A, L214A, L215, L216, L218, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L115, L116A, L117, L118, L119, L120, L121A, L127, L129, L131C, L134A, L135A, L136, L145, L151, L153, L157B, L160, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1014M, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1068A, 1070L, 1080A, 1092A, 1094D, 1098G, 1105A, 1106D, 1110C, 1111, 1121, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1139, 1141, 1149, 1154H, 1157, 1164A, 1172C, 1173, 1176, 1181, 1191A, 1193A, 1197A, 1200A, 1204B, 1205, 1206, 1212, 1218A, 1221A, 1226, 1230B, 1237A, 1240C, 1241C, 1243, 1246A, 1253, 1256E, 1260, 1265A, 1266, 1271A, 1276, 1278, 1282, 1285B, 1294, 1301A, 1304J, 1311A, 1316A, 1324A, 1327, 1332, 1334A, 1341, 1357A, 1362, 1366A, 1374B, 1375, 1377, 1382, 1383, 1385, 1388C, 1389, 1393, 1400, 1409B, 1411, 1418, 1423, 1425A, 1427B, 1433, 1435, 1437, 1443E, 1447B, 1457, 1458B, 1461, 1462, 1464, 1466, 1470, 1472, 1480, 1481, 1483, 1484, 1485, 1487, 1492C, 1504. INACTIVE SERVICE INSTRUCTIONS: 1006A, 1009AH, 1010B, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1038B, 1041, 1049, 1050A, 1052, 1054B, 1055, 1073B, 1074, 1081B, 1088B, 1091, 1096, 1097, 1119, 1124B, 1134, 1147, 1148B, 1150A, 1151, 1153A, 1163, 1179D, 1183, 1233, 1269, 1272, 1281, 1303, 1319B. 36 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O-290 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 235A, 238, 240R, 301B, 330B, 343B, 357, 366, 369I, 376, 388B, 398, 400, 401, 425C, 439A, 464A, 466, 475B, 480D, 495A, 498B, 504, 516, 524, 530A, 533A, 548. INACTIVE SERVICE BULLETINS: 121A, 124, 125, 130, 135, 136, 137, 138, 143B, 150, 151, 152, 154, 158, 159, 161E, 162, 164, 165, 167C, 169, 171, 174, 175I, 179A, 186C, 194, 197E, 198, 200, 202C, 205, 207A, 211, 214A, 218A, 219, 226, 228, 234, 236, 242A, 243A, 244, 250A, 256A, 264B, 267, 268F, 277, 278, 286A, 299, 309, 323, 355, 360, 456F. ------------------------ACTIVE SERVICE LETTERS: L114AK, L132, L142B, L147B, L154B, L156, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L196, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L218, L220B, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L104B, L108A, L110, L112A, L113, L115, L116A, L117, L118, L119, L120, L121A, L127, L129, L131C, L134A, L135A, L136, L145, L151, L153, L160, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1014M, 1029D, 1037L, 1042W, 1043A, 1059C, 1060H, 1068A, 1070L, 1080A, 1092A, 1094D, 1098G, 1105A, 1106D, 1111, 1121, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1139, 1141, 1154H, 1157, 1164A, 1172C, 1173, 1176, 1181, 1191A, 1193A, 1197A, 1205, 1206, 1218A, 1221A, 1230B, 1240C, 1241C, 1243, 1246A, 1255, 1256E, 1265A, 1276, 1278, 1282, 1285B, 1294, 1301A, 1304J, 1311A, 1324A, 1327, 1334A, 1336, 1341, 1366A, 1377, 1382, 1389, 1409B, 1418, 1424, 1425A, 1427B, 1433, 1435, 1437, 1447B, 1458B, 1462, 1464, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1007, 1009AH, 1010B, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1034, 1035B, 1038B, 1041, 1049, 1050A, 1051, 1053C, 1054B, 1055, 1073B, 1074, 1081B, 1088B, 1091, 1096, 1097, 1119, 1124B, 1134, 1147, 1148B, 1150A, 1151, 1153A, 1163, 1179D, 1183, 1233, 1269, 1272, 1281, 1319B. 37 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O, IO, AEIO, AIO, LIO-320 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 213A, 222D, 235A, 238, 240R, 253A, 258, 271A, 272A, 273A, 293B, 300B, 301B, 305B, 330B, 340, 341, 342D, 343B, 357, 366, 367F, 369I, 370, 373, 374, 376, 382, 388B, 398, 399, 400, 401, 403, 404, 406A, 407A, 410, 412B, 414, 415A, 416A, 422A, 423, 424, 425C, 427A, 433A, 435, 438A, 439A, 442, 446D, 447B, 449, 457A, 458, 461, 464A, 466, 468C, 472, 475B, 477A, 478A, 480D, 486, 488A, 495A, 498B, 500A, 501B, 504, 505B, 508, 515, 516, 517, 518C, 519, 524, 525A, 526, 527C, 528, 529A, 530A, 533A, 539A, 540, 541, 543A, 548. INACTIVE SERVICE BULLETINS: 121A, 125, 143B, 151, 161E, 167C, 171, 174, 175I, 176, 179A, 185, 186C, 190, 192A, 193, 194, 195A, 196, 197E, 198, 202C, 203C, 204, 205, 207A, 209A, 211, 214A, 218A, 219, 226, 228, 234, 236, 242A, 243A, 244, 250A, 254A, 256A, 262, 264B, 265, 267, 268F, 274, 277, 278, 286A, 298, 299, 307, 309, 322A, 323, 355, 360, 385C, 413, 456F. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L173B, L177A, L180A, L181, L182, L183, L185B, L186, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L202B, L203, L206A, L207, L208, L209A, L210, L214A, L216, L218, L220B, L221B, L222, L223, L225, L226, L227A, L228, L229B, L230, L232, L233, L234, L237, L239. INACTIVE SERVICE LETTERS: L012, L103B, L104B, L108A, L110, L112A, L113, L115, L116A, L117, L118, L119 L120, L121A, L126A, L127, L129, L131C, L134A, L135A, L136, L141, L145, L149, L151, L153, L157B, L158, L160, L164, L169A, 170, L176A, L178C, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ, 1011H, 1014M, 1020B, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1098G, 1105A, 1106D, 1110C, 1111, 1112E, 1113A, 1121, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1136A, 1139, 1141, 1148B, 1154H, 1157, 1164A, 1166A, 1172C, 1173, 1176, 1181, 1189, 1191A, 1193A, 1197A, 1200A, 1204B, 1205, 1206, 1218A, 1221A, 1225D, 1226, 1228A, 1230B, 1237A, 1240C, 1241C, 1243, 1249, 1253, 1255, 1256E, 1260, 1265A, 1266, 1267C, 1270A, 1274B, 1275B, 1276, 1277A, 1278, 1282, 1285B, 1290E, 1294, 1301A, 1304J, 1305C, 1310A, 1311A, 1314, 1316A, 1324A, 1327, 1332, 1334A, 1335, 1336, 1340, 1341, 1343A, 1345, 1352A, 1354B, 1357A, 1360, 1364, 1365, 1367, 1368, 1370, 1373, 1374B, 1375, 1377, 1378, 1380, 1382, 1385, 1386A, 1387, 1389, 1392, 1395A, 1397, 1400, 1402, 1404A, 1406B, 1409B, 1414A, 1417, 1418, 1420, 1423, 1424, 1425A, 1427B, 1432A, 1433, 1435, 1437, 1443E, 1446, 1447B, 1453, 1454, 1457, 1458B, 1461, 1462, 1464, 1466, 1470, 1472, 1473, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1007, 1009AH, 1010B, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1031, 1035B, 1038B, 1041, 1049, 1050A, 1051A, 1052, 1054B, 1055, 1057, 1063, 1073B, 1074, 1081B, 1088B, 1091, 1093B, 1096, 1097, 1107, 1115, 1119, 1124B, 1127A, 1134, 1147, 1148B, 1150A, 1151, 1153A, 1163, 1178, 1179D, 1183, 1199, 1233, 1269, 1272, 1281, 1303, 1319B. 38 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O-340 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 235A, 238, 240R, 253A, 271A, 272A, 273A, 297A, 301B, 330B, 343B, 357, 366, 369I, 370, 388B, 398, 401, 425C, 439A, 464A, 466, 475B, 480D, 495A, 515, 516, 517, 518C, 524, 528, 533A, 548. INACTIVE SERVICE BULLETINS: 121A, 125, 143B, 161E, 167C, 174, 175I, 179A, 186C, 192A, 194, 197E, 198, 202C, 205, 207A, 209A, 211, 214A, 218A, 219, 226, 228, 234, 236, 237A, 242A, 243A, 244, 250A, 254A, 256A, 262, 264B, 265, 267, 268F, 274, 277, 298, 307, 309, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L218, L220B, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L104B, L108A, L110, L112A, L113, L116A, L117, L118, L119, L120, L121A, L127, L129, L130, L131C, L134A, L135A, L136, L145, L151, L153, L157B, L160, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ, 1011H, 1014M, 1020B, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1098G, 1105A, 1106D, 1111, 1112E, 1121, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1136A, 1139, 1141, 1148B, 1154H, 1157, 1164A, 1172C, 1173, 1176, 1181, 1191A, 1193A, 1197A, 1200A, 1204B, 1205, 1206, 1218A, 1221A, 1228A, 1230B, 1240C, 1241C, 1243, 1255, 1256E, 1265A, 1267C, 1276, 1277A, 1278, 1282, 1285B, 1294, 1301A, 1304J, 1311A, 1316A, 1324A, 1327, 1334A, 1336, 1340, 1377, 1382, 1409B, 1418, 1423, 1424, 1425A, 1427B, 1433, 1435, 1437, 1447B, 1454, 1458B, 1462, 1464, 1470, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1007, 1009AH, 1010B, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1031, 1038B, 1041, 1049, 1050A, 1051A, 1052, 1053C, 1054B, 1057, 1073B, 1074, 1081B, 1088B, 1091, 1093B, 1096, 1097, 1119, 1124B, 1134, 1147, 1148B, 1150A, 1151, 1153A, 1163, 1175, 1179D, 1233, 1272, 1281, 1303, 1319B. 39 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O, IO, AEIO, AIO, HIO, HO, LO, TO, TIO-360 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 225B, 235A, 238, 240R, 271A, 272A, 273A, 297A, 301B, 302A, 305B, 318B, 326A, 327C, 330B, 340, 341, 342D, 343B, 347, 348A, 349, 352, 357, 363, 364A, 365, 366, 367F, 369I, 370, 373, 374, 376, 380A, 382, 388B, 398, 399, 400, 401, 402, 403, 405, 406A, 408, 409, 410, 411B, 414, 415A, 416A, 418, 419, 420, 425C, 426, 427A, 428, 429, 433A, 434, 438A, 439A, 442, 443, 446D, 447B, 449, 451, 457A, 458, 460, 461, 464A, 465C, 466, 468C, 472, 473, 475B, 477A, 478A, 480D, 483, 485, 486, 488A, 495A, 496, 497, 500A, 501B, 502, 505B, 508, 515, 516, 517, 518C, 519, 520, 524, 525A, 526, 527C, 528, 529A, 530A, 533A, 539A, 540, 541, 543A, 548, 549. INACTIVE SERVICE BULLETINS: 125, 161E, 167C, 175I, 179A, 186C, 194, 197E, 198, 202C, 205, 207A, 209A, 211, 214A, 218A, 226, 228, 234, 236, 237A, 242A, 243A, 244, 250A, 254A, 256A, 259, 262, 264B, 265, 267, 268F, 274, 277, 278, 286A, 289, 298, 299, 304A, 306, 307, 309, 322A, 323, 328, 336C, 355, 360, 381C, 385C, 396, 454B, 455B, 456F. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L150T, L154B, L159D, L161C, L162B, L171, L172B, L173B, L177A, L180A, L181, L182, L183, L184A, L185B, L186, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L202B, L203, L204, L206A, L207, L208, L209A, L210, L214A, L216, L217, L218, L220B, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L233, L234, L237, L239. INACTIVE SERVICE LETTERS: L101, L102, L103B, L104B, L108A, L110, L112A, L113, L115, L116A, L117, L118, L119, L120, L121A, L127, L129, L130, L131C, L134A, L135A, L136, L140F, L141, L145, L149, L151, L153, L157B, L158, L160, L164, L169A, L170, L175, L176A, L178C, L179C, L187, L191A, L194B, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ 1011H, 1012F, 1014M, 1020B, 1029D, 1037L, 1040A, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1072, 1076, 1080A, 1092A, 1094D, 1098G, 1105A, 1106D, 1110C, 1111, 1112E, 1113A, 1116C, 1121, 1122A, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1136A, 1139, 1141, 1142B, 1143B, 1148B, 1152A, 1154H, 1157, 1164A, 1166A, 1168B, 1172C, 1173, 1176, 1180B, 1181, 1191A, 1193A, 1197A, 1200A, 1204B, 1205, 1206, 1213, 1216, 1218A, 1221A, 1223, 1225D, 1226, 1228A, 1230B, 1237A, 1238A, 1240C, 1241C, 1243, 1253, 1255, 1256E, 1257F, 1260, 1262A, 1263B, 1265A, 1266, 1267C, 1270A, 1274B, 1275B, 1276, 1277A, 1278, 1280C, 1282, 1284A, 1285B, 1287, 1289A, 1290E, 1294, 1299A, 1301A, 1302A, 1304J, 1307B, 1310A, 1311A, 1314, 1316A, 1318, 1320, 1324A, 1325A, 1327, 1332, 1333, 1334A, 1335, 1336, 1340, 1341, 1343A, 1345, 1346A, 1347, 1350A, 1352A, 1354B, 1357A, 1359, 1361, 1363, 1364, 1367, 1369, 1370, 1373, 1374B, 1375, 1376, 1377, 1378, 1380, 1381, 1382, 1385, 1386A, 1387, 1390, 1397, 1399, 1400, 1402, 1404A, 1406B, 1407, 1409B, 1413, 1414A, 1415, 1417, 1418, 1419, 1420, 1421, 1423, 1424, 1425A, 1427B, 1428, 1430, 1431, 1432A, 1433, 1435, 1436, 1437, 1438, 1442, 1443E, 1445, 1446, 1447B, 1449, 1450, 1452, 1453, 1454, 1455, 1457, 1458B, 1459, 1461, 1462, 1464, 1465, 1467, 1469, 1470, 1472, 1473, 1481, 1483, 1484, 1485, 1487, 1489, 1491, 1492C, 1497, 1498, 1502A, 1506. INACTIVE SERVICE INSTRUCTIONS: 1003, 1009AH, 1010B, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1031, 1035B, 1038B, 1041, 1049, 1050A, 1051A, 1052, 1053C, 1054B, 1055, 1057, 1061A, 1063, 1073B, 1074, 1078, 1081B, 1088B, 1089, 1091, 1093B, 1096, 1097, 1099, 1107, 1119, 1124B, 1127A, 1131, 1134, 1147, 1148B, 1150A, 1151, 1153A, 1155, 1162, 1163, 1175, 1178, 1179D, 1184C, 1220, 1233, 1245, 1258, 1269, 1272, 1281, 1303, 1319B, 1358. 40 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES VO & IVO-360 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 238, 240R, 271A, 273A, 297A, 301B, 305B, 314C, 330B, 342D, 343B, 357, 366, 369I, 376, 382, 388B, 398, 400, 401, 433A, 439A, 442, 464A, 466, 472, 475B, 480D, 495A, 508, 515, 516, 524, 527C, 530A, 533A. INACTIVE SERVICE BULLETINS: 125, 167C, 179A, 186C, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 234, 242A, 243A, 244, 250A, 262, 267, 268F, 274, 277, 278, 309, 322A, 355, 360, 381C, 456F. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L220B, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L127, L129, L130, L131C, L134A, L135A, L136, L145, L149, L151, L153, L160, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ, 1011H, 1014M, 1020B, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1098G, 1105A, 1106D, 1111, 1112E, 1113A, 1121, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1139, 1141, 1154H, 1157, 1164A, 1166A, 1172C, 1173, 1176, 1181, 1191A, 1193A, 1197A, 1205, 1206, 1213, 1218A, 1228A, 1230B, 1240C, 1241C, 1243, 1255, 1256E, 1265A, 1267C, 1274B, 1275B, 1277A, 1278, 1282 1285B, 1294, 1301A, 1304J, 1307B, 1311A, 1314, 1316A, 1324A, 1327, 1334A, 1335, 1336, 1340, 1359, 1377, 1378, 1382, 1404A, 1409B, 1414A, 1418, 1423, 1424, 1425A, 1433, 1435, 1437, 1447B, 1450, 1454, 1458B, 1462, 1464, 1470, 1472, 1481, 1483, 1484, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1010B, 1015, 1017, 1019, 1021, 1022, 1023D, 1031, 1038B, 1041, 1050A, 1053C, 1054B, 1055, 1063, 1073B, 1074, 1081B, 1088B, 1091, 1093B, 1096, 1097, 1119, 1124B, 1127A, 1134, 1147, 1148B, 1150A, 1153A, 1163, 1175, 1178, 1179D, 1233, 1269, 1272, 1281, 1319B. 41 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O-435 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 238, 240R, 297A, 301B, 357, 366, 369I, 388B, 398, 401, 439A, 466, 475B, 480D, 533A. INACTIVE SERVICE BULLETINS: 124, 125, 130, 141, 148D, 151, 154, 155, 161E, 167C, 172, 175I, 177A, 179A, 186C, 194, 197E, 198, 200, 202C, 205, 207A, 211, 214A, 218A, 226, 229, 237A, 242A, 243A, 244, 250A, 256A, 267, 268F, 277, 286A, 299, 309, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L132, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L209A, L214A, L216, L220B, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103, L108A, L110, L112A, L117, L118, L119, L120, L121A, L122, L127, L129, L130, L131C, L134A, L135A, L136, L145, L151, L153, L160, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1014M, 1025, 1029D, 1037L, 1042W, 1043A, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1098G, 1106D, 1111, 1112E, 1121, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1136A, 1139, 1141, 1154H, 1172C, 1173, 1176, 1181, 1191A, 1193A, 1197A, 1205, 1240C, 1241C, 1243, 1256E, 1265A, 1278, 1285B, 1301A, 1304J, 1311A, 1324A, 1334A, 1336, 1340, 1377, 1409B, 1418, 1424, 1425A, 1427B, 1435, 1437, 1447B, 1454, 1458B, 1462, 1464, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1018, 1021, 1022, 1023D, 1035B, 1038B, 1041, 1052, 1054B, 1073B, 1081B, 1088B, 1091, 1097, 1124B, 1134, 1147, 1148B, 1150A, 1163, 1175, 1233, 1319B. 42 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES GO-435 SERIES ACTIVE SERVICE BULLETINS: 113, 178A, 183A, 212B, 222D, 225B, 235A, 238, 240R, 245D, 246, 247, 297A, 301B, 319B, 343B, 348A, 357, 369I, 388B, 398, 401, 406A, 425C, 439A, 464A, 496, 508, 515, 516, 528, 529A, 533A, 539A. INACTIVE SERVICE BULLETINS: 124, 125, 130, 139, 144, 145B, 147A, 148D, 149, 151, 154, 155, 156, 157A, 161E, 163, 164, 166, 167C, 168, 170, 173, 175I, 177A, 179A, 180, 182, 184A, 188, 191, 194, 197E, 198, 199, 202C, 205, 207A, 208B, 211, 214A, 218A, 221, 223, 226, 228, 229, 231A, 236, 237A, 242A, 243A, 244, 248, 249A, 250A, 254A, 257, 260, 266, 267, 268F, 277, 286A, 290, 299, 300. ------------------------ACTIVE SERVICE LETTERS: L109, L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L106, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L125, L127, L129, L130, L131C, L134A, L135A, L136, L145, L149, L151, L153, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1025, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1106D, 1108C, 1112E, 1113A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1152A, 1154H, 1156A, 1173, 1181, 1191A, 1193A, 1205, 1209B, 1210B, 1236A, 1240C, 1241C, 1243, 1256E, 1267C, 1282, 1284A, 1285B, 1296, 1301A, 1304J, 1311A, 1314, 1327, 1334A, 1336, 1340, 1347, 1356, 1377, 1380, 1382, 1404A, 1409B, 1418, 1420, 1424, 1425A, 1427B, 1433, 1446, 1458B, 1464, 1470, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1033, 1038B, 1041, 1054B, 1058, 1074, 1081B, 1088B, 1091, 1096, 1097, 1099, 1114A, 1119, 1125B, 1148B, 1150A, 1153A, 1163, 1175, 1183. 43 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES VO & TVO-435 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 225B, 235A, 238, 240R, 297A, 301B, 310, 313B, 314C, 330B, 343B, 345, 348A, 357, 361, 366, 369I, 388B, 391A, 398, 401, 439A, 464A, 474, 480D, 483, 495A, 507, 508, 515, 516, 528, 533A. INACTIVE SEVICE BULLETINS: 125, 147A, 148D, 161E, 167C, 175I, 179A, 187C, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 217, 218A, 220, 223, 226, 227, 228, 229, 230, 236, 237A, 242A, 243A, 244, 250A, 251, 252, 261, 267, 268F, 269, 277, 278, 283A, 286A, 294, 299, 309, 312, 316, 323, 346, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L184A, L185B, L186, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L018A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L123 L125, L127, L129, L130, L131C, L134A, L135A, L136, L140F, L143, L144, L145, L151, L152, L153, L155, L164, L169A, L170, L175, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1014M, 1025, 1029D, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1106D, 1112E, 1113A, 1116C, 1118A, 1122A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1144, 1148B, 1154H, 1157, 1161, 1169C, 1171, 1173, 1181, 1191A, 1193A, 1200A, 1203, 1204B, 1205, 1208, 1209B, 1214A, 1223, 1224, 1237A, 1238A, 1239, 1240C, 1241C, 1243, 1253, 1256E, 1259, 1264, 1265A, 1266, 1267C, 1274B, 1276, 1282, 1284A, 1285B, 1287, 1288, 1300, 1301A, 1304J, 1311A, 1314, 1320, 1327, 1334A, 1336, 1347, 1365, 1375, 1377, 1382, 1409B, 1416, 1418, 1424, 1425A, 1430, 1433, 1458B, 1462, 1464, 1470, 1472, 1481, 1483, 1484, 1487, 1492C, 1503. INACTIVE SERVICE INSTRUCTIONS: 1000, 1009AH, 1013, 1015, 1017, 1019, 1021, 1022, 1023D, 1038B, 1039, 1041, 1046A, 1048A, 1054B, 1055, 1065A, 1067, 1074, 1081B, 1088B, 1089, 1090, 1091, 1096, 1097, 1124B, 1146, 1148B, 1150A, 1153A, 1160, 1163, 1174, 1175, 1183, 1198, 1229. 44 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES GO-480 SERIES ACTIVE SERVICE BULLETINS: 113, 178A, 183A, 212B, 213A, 222D, 225B, 235A, 238, 240R, 245D, 247, 271A, 301B, 319B, 340, 341, 343B, 348A, 357, 367F, 369I, 373, 388B, 398, 401, 425C, 439A, 458, 464A, 496, 508, 515, 516, 527C, 529A, 533A, 539A. INACTIVE SERVICE BULLETINS: 125, 147A, 148D, 153A, 161E, 167C, 175I, 177A, 179A, 181, 182, 184A, 187C, 188, 189, 191, 194, 197E, 198, 199, 202C, 205, 207A, 208B, 209A, 211, 214A, 215B, 216A, 218A, 221, 223, 226, 227, 228, 229, 230, 231A, 232, 233, 236, 239, 241, 242A, 243A, 244, 248, 249A, 250A, 251, 252, 254A, 255, 257, 260, 267, 268F, 269, 270, 277, 278, 290, 360. ------------------------ACTIVE SERVICE LETTERS: L109, L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L107, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L125, L127, L131C, L134A, L135A, L136, L145, L149, L151, L153, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1020B, 1025, 1029D, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1106D, 1108C, 1112E, 1113A, 1118A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1152A, 1154H, 1156A, 1169C, 1171, 1173, 1181, 1182A, 1191A, 1193A, 1200A, 1203, 1205, 1208, 1209B, 1210B, 1225D, 1226, 1228A, 1236A, 1237A, 1240C, 1241C, 1243, 1251, 1256E, 1260, 1266, 1267C, 1276, 1282, 1284A, 1285B, 1296, 1301A, 1304J, 1311A, 1314, 1327, 1332, 1334A, 1340, 1347, 1356, 1377, 1380, 1382, 1400, 1404A, 1409B, 1418, 1424, 1425A, 1427B, 1430, 1433, 1458B, 1464, 1470, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1005A, 1009AH, 1013, 1015, 1017, 1018, 1019, 1023D, 1027, 1028A, 1030, 1033, 1038B, 1041, 1054B, 1055, 1058, 1074, 1081B, 1083A, 1096, 1097, 1099, 1114A, 1117, 1119, 1124B, 1150A, 1153A, 1163, 1183. 45 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES GSO-480 SERIES ACTIVE SERVICE BULLETINS: 113, 178A, 183A, 212B, 222D, 225B, 235A, 238, 240R, 245D, 271A, 301B, 319B, 340, 341, 343B, 348A, 357, 369I, 373, 388B, 398, 401, 425C, 439A, 458, 464A, 508, 515, 516, 527C, 533A. INACTIVE SERVICE BULLETINS: 125, 147A, 148D, 161E, 167C, 175I, 179A, 187C, 194, 197E, 198, 199, 202C, 205, 206B, 207A, 208B, 209A, 210, 211, 214A, 215B, 218A, 223, 224B, 226, 227, 228, 229, 230, 231A, 232, 233, 236, 239, 241, 242A, 243A, 244, 248, 249A, 250A, 251, 252, 254A, 255, 260, 267, 268F, 269, 270, 277, 278, 290, 294, 360. ------------------------ACTIVE SERVICE LETTERS: L109, L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L107, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L125, L127, L131C, L134A, L135A, L136, L139, L145, L149, L151, L153, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1020B, 1025, 1029D, 1032H, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1084A, 1092A, 1094D, 1106D, 1108C, 1112E, 1113A, 1118A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1145, 1152A, 1154H, 1156A, 1169C, 1171, 1173, 1181, 1191A, 1193A, 1200A, 1205, 1208, 1209B, 1210B, 1225D, 1226, 1228A, 1236A, 1240C, 1241C, 1243, 1256E, 1257F, 1260, 1267C, 1274B, 1276, 1282, 1284A, 1285B, 1296, 1301A, 1304J, 1311A, 1314, 1327, 1329A, 1332, 1334A, 1340, 1347, 1351, 1356, 1377, 1380, 1382, 1400, 1404A, 1409B, 1418, 1424, 1425A, 1427B, 1430, 1433, 1458B, 1464, 1470, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1004, 1005A, 1009AH, 1013, 1015, 1017, 1019, 1023D, 1027, 1028A, 1030, 1033, 1038B, 1041, 1054B, 1055, 1058, 1074, 1081B, 1083A, 1096, 1097, 1099, 1101, 1114A, 1117, 1124B, 1150A, 1153A, 1163, 1181, 1201. 46 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES IGO & IGSO-480 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 225B, 235A, 238, 240R, 245D, 271A, 301B, 314C, 319B, 340, 341, 342D, 343B, 348A, 357, 367F, 369I, 373, 382, 388B, 398, 401, 425C, 431, 439A, 442, 444A, 458, 464A, 509, 527C, 529A, 533A. INACTIVE SERVICE BULLETINS: 125, 148D, 161E, 167C, 175I, 179A, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 224B, 226, 227, 228, 242A, 243A, 244, 248, 249A, 250A, 254A, 255, 260, 263A, 267, 268F, 269, 270, 277, 278, 290, 294, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L150T, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L107, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L124, L125, L127, L131C, L134A, L135A, L136, L145, L149, L151, L153, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1020B, 1025, 1029D, 1032H, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1062, 1070L, 1076, 1080A, 1084A, 1092A, 1094D, 1106D, 1108C, 1112E, 1113A, 1118A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1145, 1152A, 1154H, 1156A, 1169C, 1171, 1173, 1181, 1191A, 1193A, 1200A, 1205, 1209B, 1210B, 1225D, 1226, 1228A, 1236A, 1240C, 1241C, 1243, 1256E, 1257F, 1260, 1267C, 1274B, 1275B, 1276, 1282, 1284A, 1285B, 1296, 1301A, 1304J, 1311A, 1329A, 1332, 1334A, 1336, 1340, 1347, 1351, 1356, 1377, 1378, 1380, 1382, 1400, 1404A, 1407, 1409B, 1414A, 1418, 1424, 1425A, 1427B, 1430, 1433, 1458B, 1464, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1004, 1005A, 1009AH, 1013, 1015, 1017, 1019, 1023D, 1027, 1028A, 1030, 1033, 1038B, 1041, 1054B, 1055, 1056, 1058, 1074, 1081B, 1083A, 1085, 1096, 1097, 1099, 1101, 1114A, 1115, 1124B, 1150A, 1153A, 1163, 1183, 1188, 1194, 1195, 1201. 47 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES O, IO, AEIO, TIO, LTIO-540 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 225B, 235A, 238, 240R, 271A, 273A, 276, 297A, 301B, 305B, 311, 330B, 331, 340, 341, 342D, 343B, 347, 348A, 356, 357, 361, 366, 367F, 369I, 370, 372B, 373, 374, 377, 382, 388B, 389, 392B, 398, 399, 400, 401, 403, 404, 406A, 410, 414, 415A, 416A, 417A, 421, 425C, 427A, 428, 430, 433A, 436, 437, 438A, 439A, 440, 441, 442, 444A, 445, 448A, 450, 452A, 458, 459, 460, 461, 463, 464A, 466, 467, 468C, 469, 470, 472, 474, 475B, 477A, 478A, 480D, 482, 483, 484, 486, 487, 489A, 490A, 491A, 492A, 494, 495A, 496, 497, 499C, 500A, 501B, 502, 503, 506, 508, 510, 511, 514, 515, 516, 517, 518C, 519, 520, 521, 523, 524, 525A, 526, 527C, 528, 529A, 531C, 532, 533A, 534, 536, 537, 538A, 539A, 540, 541, 543A, 544, 545A, 547, 548. INACTIVE SERVICE BULLETINS: 125, 161E, 167C, 175I, 179A, 186C, 194, 197E, 198, 202C, 205, 207A, 208B, 211, 214A, 218A, 226, 228, 236, 237A, 242A, 243A, 244, 248, 250A, 254A, 256A, 262, 264B, 265, 267, 268F, 274, 275A, 277, 278, 279, 280, 281, 285, 286A, 288, 295, 298, 299, 307, 308B, 309, 312, 317A, 320, 321, 322A, 323, 335A, 339A, 355, 360, 381C, 385C, 456F, 512. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L173B, L180A, L181, L182, L183, L184A, L185B, L186, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L202B, L203, L206A, L207, L208, L209A, L214A, L216, L217, L218, L220B, L221B, L222, L223, L226, L227A, L228, L229B, L230, L231, L232, L233, L234, L235A, L237, L239. INACTIVE SERVICE LETTERS: L101, L102, L103B, L104B, L105, L108A, L110, L111A, L112A, L113, L115, L116A, L117, L118, L119, L120, L121A, L122, L127, L128A, L129, L130, L131C, L134A, L135A, L136, L140F, L145, L149, L151, L153, L157B, L160, L164, L169A, L170, L175, L176A, L178C, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ, 1011H, 1012F, 1014M, 1016C, 1020B, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1075A, 1076, 1080A, 1092A, 1094D, 1098G, 1106D, 1110C, 1111, 1112E, 1113A, 1121, 1122A, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1136A, 1139, 1140, 1141, 1142B, 1143B, 1148B, 1152A, 1154H, 1157, 1164A, 1166A, 1168B, 1172C, 1173, 1176, 1177B, 1181, 1185, 1186, 1187J, 1190, 1191A, 1193A, 1197A, 1200A, 1204B, 1205, 1206, 1213, 1215, 1218A, 1221A, 1223, 1225D, 1226, 1228A, 1230B, 1237A, 1238A, 1240C, 1241C, 1243, 1244, 1249, 1253, 1254, 1255, 1256E, 1257F, 1260, 1262A, 1265A, 1266, 1267C, 1270A, 1274B, 1275B, 1276, 1277A, 1278, 1279B, 1282, 1283A, 1284A, 1285B, 1286B, 1290E, 1291, 1298, 1299A, 1301A, 1302A, 1304J, 1306A, 1307B, 1308D, 1309, 1310A, 1311A, 1314, 1316A, 1320, 1324A, 1327, 1332, 1334A, 1335, 1336, 1338, 1340, 1341, 1342, 1343A, 1347, 1354B, 1355, 1359, 1365, 1367, 1370, 1373, 1374B, 1375, 1377, 1378, 1379, 1380, 1382, 1384A, 1391, 1396, 1397, 1398A, 1400, 1404A, 1408A, 1409B, 1410, 1413, 1414A, 1416, 1417, 1418, 1420, 1422A, 1423, 1424, 1425A, 1427B, 1430, 1431, 1432A, 1433, 1435, 1437, 1438, 1439, 1442, 1443E, 1446, 1447B, 1448, 1450, 1451A, 1453, 1454, 1457, 1458B, 1461, 1462, 1463, 1464, 1467, 1468A, 1469, 1470, 1471, 1472, 1473, 1474, 1479A, 1481, 1483, 1484, 1485, 1486A, 1487, 1492C, 1494, 1495, 1500. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1010B, 1015, 1017, 1018, 1019, 1021, 1022, 1023D, 1024, 1030, 1031, 1035B, 1038B, 1041, 1049, 1050A, 1051A, 1052, 1054B, 1055, 1057, 1063, 1073B, 1074, 1081B, 1086, 1088B, 1091, 1093B, 1096, 1097, 1099, 1104A, 1107, 1119, 1124B, 1127A, 1134, 1137, 1147, 1148B, 1150A, 1153A, 1160, 1163, 1175, 1178, 1179D, 1184C, 1199, 1202, 1207, 1233, 1272, 1303, 1319B. 48 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES IGO-540 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 225B, 238, 240R, 245D, 271A, 301B, 319B, 326A, 340, 341, 342D, 343B, 348A, 351B, 357, 367F, 369I, 373, 382, 388B, 398, 401, 425C, 439A, 442, 444A, 458, 527C, 529A, 533A. INACTIVE SERVICE BULLETINS: 125, 179A, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 243A, 244, 249A, 250A, 260, 267, 268F, 270, 277, 278, 279, 288, 290, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L127, L131C, L134A, L135A, L136, L138, L145, L149, L151, L153, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1025, 1029D, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1070L, 1075A, 1076, 1080A, 1092A, 1094D, 1106D, 1108C, 1112E, 1113A, 1118A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1152A, 1154H, 1156A, 1158, 1169C, 1173, 1181, 1191A, 1193A, 1203, 1205, 1209B, 1210B, 1215, 1226, 1227, 1228A, 1236A, 1240C, 1241C, 1243, 1256E, 1260, 1266, 1268C, 1274B, 1275B, 1276, 1280C, 1282, 1284A, 1285B, 1296, 1301A, 1304J, 1311A, 1323A, 1327, 1332, 1334A, 1340, 1342, 1347, 1356, 1365, 1375, 1377, 1378, 1380, 1382, 1394, 1400, 1404A, 1409B, 1414A, 1418, 1423, 1424, 1425A, 1427B, 1430, 1433, 1458B, 1464, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1019, 1023D, 1024, 1030, 1033, 1038B, 1041, 1045, 1054B, 1055, 1056, 1058, 1064, 1071, 1074, 1081B, 1086, 1096, 1097, 1099, 1101, 1102, 1114A, 1124B, 1150A, 1153A, 1163, 1184C, 1195. 49 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES IGSO-540 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 238, 240R, 245D, 271A, 301B, 319B, 326A, 327C, 333, 340, 341, 343B, 351B, 357, 367F, 369I, 373, 388B, 398, 401, 425C, 431, 439A, 444A, 458, 501B, 509, 515, 517, 527C, 528, 533A. INACTIVE SERVICE BULLETINS: 125, 179A, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 243A, 244, 248, 249A, 250A, 260, 267, 268F, 270, 277, 278, 282A, 284, 287, 290, 294, 312, 315A, 322A, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L150T, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L228, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L117, L119, L120, L121A, L122, L127, L131C, L134A, L135A, L136, L137, L139, L145, L146, L149, L151, L153, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1025, 1026, 1029D, 1032H, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1069A, 1070L, 1075A, 1076, 1079B, 1080A, 1092A, 1094D, 1106D, 1108C, 1109, 1112E, 1113A, 1118A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1152A, 1154H, 1156A, 1158, 1159, 1169C, 1173, 1181, 1191A, 1193A, 1196, 1205, 1209B, 1210B, 1215, 1226, 1227, 1228A, 1236A, 1240C, 1241C, 1243, 1256E, 1257F, 1260, 1262A, 1267C, 1268C, 1274B, 1275B, 1276, 1280C, 1282, 1284A, 1285B, 1295, 1296, 1301A, 1302A, 1304J, 1307B, 1311A, 1323A, 1327, 1329A, 1332, 1334A, 1340, 1342, 1347, 1351, 1356, 1365, 1375, 1377, 1378, 1380, 1382, 1394, 1400, 1404A, 1407, 1409B, 1414A, 1418, 1424, 1425A, 1427B, 1433, 1454, 1458B, 1464, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1019, 1023D, 1024, 1030, 1033, 1038B, 1041, 1045, 1054B, 1055, 1056, 1058, 1064, 1066, 1071, 1081B, 1082, 1083A, 1085, 1087A, 1097, 1099, 1100, 1101, 1102, 1103, 1114A, 1115, 1124B, 1150A, 1163, 1184C, 1188, 1194, 1195, 1222. 50 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES VO-540 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 225B, 235A, 238, 240R, 245D, 271A, 301B, 310, 314C, 330B, 343B, 348A, 357, 366, 367F, 369I, 371B, 388B, 398, 401, 425C, 439A, 464A, 480D, 483, 495A, 501B, 508, 515, 516, 527C, 533A. INACTIVE SERVICE BULLETINS: 125, 148D, 161E, 167C, 175I, 179A, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 226, 227, 228, 236, 242A, 243A, 244, 250A, 261, 267, 268F, 269, 277, 278, 283A, 291A, 292B, 296A, 303F, 309, 312, 323, 360. ------------------------ACTIVE SERVICE LETTERS: L109, L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L217, L220B, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L123, L127, L129, L130, L131C, L133, L134A, L135A, L136, L144, L145, L148A, L149, L151, L153, L155, L164, L169A, L170, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1020B, 1025, 1029D, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1106D, 1112E, 1113A, 1116C, 1118A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1144, 1148B, 1152A, 1154H, 1167, 1169C, 1171, 1173, 1181, 1191A, 1193A, 1203, 1205, 1206, 1209B, 1225D, 1228A, 1240C, 1241C, 1243, 1256E, 1264, 1265A, 1267C, 1274B, 1280C, 1282, 1284A, 1285B, 1301A, 1304J, 1307B, 1311A, 1314, 1327, 1334A, 1340, 1347, 1351, 1365, 1375, 1377, 1382, 1404A, 1409B, 1418, 1420, 1424, 1425A, 1430, 1433, 1446, 1458B, 1462, 1464, 1470, 1472, 1481, 1483, 1484, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1013, 1015, 1017, 1019, 1022, 1023D, 1028A, 1030, 1036, 1038B, 1039, 1041, 1054B, 1055, 1067, 1074, 1077, 1081B, 1083A, 1088B, 1091, 1095, 1096, 1097, 1099, 1124B, 1148B, 1150A, 1153A, 1163, 1175, 1184C. 51 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES IVO, TVO, TIVO-540 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 225B, 235A, 238, 240R, 271A, 301B, 314C, 342D, 343B, 348A, 357, 361, 369I, 371B, 382, 388B, 398, 401, 425C, 439A, 442, 474, 480D, 527C, 529A, 533A. INACTIVE SERVICE BULLETINS: 125, 179A, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 243A, 244, 250A, 267, 268F, 277, 278, 303F, 322A, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L184A, L185B, (TVO) L186, L188, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L207, L209A, L214A, L216, L220B, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L116A, L117, L119, L120, L121A, L122, L127, L131C, L134A, L135A, L136, L140F, L145, L149, L151, L153, L164, L168, L169A, L170, L175, L176A, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1014M, 1020B, 1029D, 1037L, 1042W, 1043A, 1044, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1106D, 1112E, 1113A, 1116C, 1122A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1144, 1154H, 1169C, 1173, 1181, 1191A, 1193A, 1200A, 1203, 1204B, 1205, 1209B, 1223, 1225D, 1228A, 1238A, 1240C, 1241C, 1243, 1256E, 1267C, 1274B, 1275B, 1280C, 1282, 1284A, 1285B, 1301A, 1304J, 1307B, 1311A, 1320, 1327, 1334A, 1340, 1347, 1351, 1377, 1378, 1382, 1404A, 1409B, 1414A, 1418, 1424, 1425A, 1433, 1458B, 1462, 1464, 1472, 1481, 1483, 1484, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1019, 1023D, 1038B, 1041, 1046A, 1054B, 1055, 1065A, 1074, 1077, 1081B, 1083A, 1089, 1096, 1097, 1124B, 1146, 1150A, 1153A, 1163, 1184C, 1199. 52 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES TIO-541 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 225B, 238, 240R, 301B, 318B, 329A, 334C, 337A, 340, 341, 343B, 344, 348A, 353A, 357, 361, 362A, 367F, 369I, 373, 375A, 379, 383, 384, 387, 388B, 394, 397, 398, 400, 401, 425C, 430, 439A, 442, 445, 458, 466, 467, 471A, 472, 474, 479, 480D, 502, 515, 517, 518C, 527C, 528, 532, 533A, 543A. INACTIVE SERVICE BULLETINS: 125, 179A, 194, 197E, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 243A, 244, 250A, 268F, 277, 312, 322A, 324, 325, 338, 358, 360, 476. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L183, L184A, L185B, L188, L192B, L193, L195, L197A, L199, L200, L203, L206A, L209A, L214A, L216, L217, L220B, L221B, L222, L223, L226, L227A, L229B, L230, L231, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L117, L119, L120, L121A, L122, L127, L131C, L134A, L135A, L136, L140F, L145, L149, L151, L153, L160, L164, L169A, L170, L174, L175, L176A, L178C, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ, 1011H, 1012F, 1014M, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1098G, 1106D, 1111, 1112E, 1113A, 1121, 1122A, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1135A, 1139, 1141, 1142B, 1143B, 1152A, 1154H, 1157, 1172C, 1173, 1177B, 1181, 1191A, 1192, 1193A, 1197A, 1200A, 1204B, 1205, 1211D, 1221A, 1223, 1225D, 1226, 1231, 1234, 1238A, 1240C, 1241C, 1243, 1247, 1248B, 1255, 1256E, 1257F, 1260, 1262A, 1267C, 1273A, 1274B, 1275B, 1276, 1278, 1282, 1284A, 1285B, 1290E, 1293, 1297, 1301A, 1302A, 1304J, 1307B, 1311A, 1313A, 1315A, 1316A, 1320, 1324A, 1327, 1328, 1331A, 1332, 1334A, 1339A, 1340, 1352A, 1354B, 1365, 1375, 1377, 1378, 1380, 1382, 1400, 1403, 1404A, 1409B, 1414A, 1416, 1418, 1422A, 1425A, 1427B, 1433, 1435, 1437, 1447B, 1453, 1458B, 1464, 1469, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1019, 1023D, 1038B, 1041, 1050A, 1054B, 1073B, 1081B, 1088B, 1089, 1097, 1099, 1124B, 1134, 1150A, 1163, 1184C, 1233, 1235, 1319B. 53 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES TIGO-541 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 212B, 222D, 225B, 238, 240R, 245D, 301B, 318B, 337A, 340, 341, 343B, 344, 348A, 354, 357, 361, 362A, 367F, 369I, 373, 375A, 384, 386, 387, 388B, 390A, 393C, 394, 395, 397, 398, 400, 401, 425C, 430, 439A, 442, 445, 458, 467, 471A, 472, 474, 480D, 496, 497, 500A, 502, 515, 517, 518C, 527C, 528, 529A, 532, 533A, 539A, 541, 543A. INACTIVE SERVICE BULLETINS: 125, 179A, 194, 197E, 202C, 205, 207A, 211, 214A, 218A, 226, 228, 243A, 244, 250A, 260, 268F, 277, 322A, 332B, 350, 360, 368, 378. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L183, L184A, L185B, L188, L189, L192B, L193, L195, L197A, L199, L200, L203, L206A, L209A, L214A, L216, L217, L221B, L222, L223, L226, L227A, L229B, L230, L231, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L117, L119, L120, L121A, L122, L127, L131C, L134A, L135A, L136, L140F, L145, L149, L151, L153, L164, L169A, L170, L175, L176A, L178C, L179C, L187, L191A, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1009AQ, 1011H, 1012F, 1014M, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1106D, 1112E, 1122A, 1123D, 1125B, 1126, 1130, 1132A, 1135A, 1139, 1142B, 1143B, 1152A, 1154H, 1172C, 1173, 1181, 1191A, 1193A, 1200A, 1204B, 1205, 1211D, 1223, 1225D, 1226, 1231, 1232, 1234, 1237A, 1238A, 1240C, 1241C, 1242A, 1243, 1248B, 1250, 1255, 1256E, 1257F, 1260, 1262A, 1266, 1267C, 1273A, 1274B, 1275B, 1276, 1282, 1284A, 1285B, 1290E, 1292A, 1297, 1301A, 1302A, 1304J, 1307B, 1311A, 1312, 1313A, 1315A, 1316A, 1320, 1321, 1323A, 1326, 1327, 1330A, 1331A, 1332, 1334A, 1337A, 1339A, 1340, 1344, 1365, 1375, 1377, 1378, 1380, 1382, 1400, 1404A, 1409B, 1414A, 1416, 1418, 1420, 1422A, 1423, 1425A, 1427B, 1433, 1446, 1453, 1458B, 1464, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SEVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1019, 1023D, 1033, 1038B, 1041, 1054B, 1058, 1081B, 1089, 1097, 1099, 1124B, 1150A, 1163, 1184C, 1235, 1261, 1319B. 54 LIST OF SERVICE BULLETINS, LETTERS AND INSTRUCTIONS APPLICABLE TO EACH ENGINE SERIES IO-720 SERIES ACTIVE SERVICE BULLETINS: 113, 183A, 201E, 212B, 222D, 225B, 238, 240R, 271A, 301B, 340, 341, 342D, 343B, 348A, 357, 367F, 369I, 370, 373, 382, 388B, 398, 401, 406A, 410, 415A, 425C, 427A, 428, 433A, 437, 438A, 439A, 442, 445, 458, 461, 464A, 466, 472, 475B, 480D, 486, 496, 510, 515, 517, 518C, 520, 527C, 528, 529A, 532, 533A, 539A, 541, 543A. INACTIVE SERVICE BULLETINS: 125, 179A, 194, 197E, 198, 202C, 205, 207A, 211, 214A, 218A, 226, 243A, 244, 250A, 267, 268F, 277, 322A, 355, 360. ------------------------ACTIVE SERVICE LETTERS: L114AK, L142B, L147B, L154B, L159D, L161C, L162B, L171, L172B, L180A, L181, L182, L185B, L188, L189, L190, L192B, L193, L195, L197A, L199, L200, L203, L206A, L209A, L214A, L216, L217, L220B, L221B, L222, L223, L226, L227A, L229B, L230, L232, L234, L237, L239. INACTIVE SERVICE LETTERS: L102, L103B, L108A, L110, L112A, L117, L119, L120, L121A, L127, L131C, L134A, L135A, L136, L145, L149, L151, L153, L157B, L160, L164, L165, L166, L167, L169A, L170, L176A, L187, L201C, L205A. ------------------------ACTIVE SERVICE INSTRUCTIONS: 1002, 1008B, 1009AQ, 1011H, 1012F, 1014M, 1029D, 1037L, 1042W, 1043A, 1047B, 1059C, 1060H, 1070L, 1076, 1080A, 1092A, 1094D, 1098G, 1106D, 1111, 1112E, 1113A, 1120, 1121, 1123D, 1125B, 1126, 1129B, 1130, 1132A, 1133, 1135A, 1138B, 1139, 1141, 1142B, 1143B, 1152A, 1154H, 1157, 1164A, 1170, 1172C, 1173, 1177B, 1181, 1191A, 1193A, 1197A, 1200A, 1204B, 1205, 1215, 1221A, 1225D, 1226, 1228A, 1237A, 1240C, 1241C, 1243, 1252C, 1255, 1256E, 1260, 1266, 1267C, 1268C, 1270A, 1274B, 1275B, 1276, 1278, 1280C, 1282, 1283A, 1284A, 1285B, 1290E, 1298, 1301A, 1304J, 1307B, 1308D, 1310A, 1311A, 1316A, 1324A, 1327, 1332, 1334A, 1336, 1340, 1342, 1343A, 1347, 1354B, 1355, 1365, 1367, 1375, 1377, 1378, 1380, 1382, 1400, 1404A, 1409B, 1414A, 1417, 1418, 1420, 1423, 1424, 1425A, 1427B, 1430, 1433, 1434, 1435, 1437, 1444, 1446, 1453, 1457, 1458B, 1464, 1469, 1472, 1481, 1483, 1484, 1485, 1487, 1492C. INACTIVE SERVICE INSTRUCTIONS: 1009AH, 1015, 1017, 1023D, 1038B, 1041, 1050A, 1054B, 1073B, 1081B, 1088B, 1097, 1099, 1124B, 1128, 1134, 1150A, 1163, 1165A, 1179D, 1184C, 1233, 1303, 1319B. 55 LIST OF SUPERSEDURES Service Bulletin No. 148 superseded by Service Instruction No. 1025 Service Bulletin No. 161 superseded by Service Instruction No. 1009 Service Bulletin No. 167 superseded by Service Instruction No. 1037 Service Bulletin No. 175 superseded by Service Instruction No. 1092 Service Bulletin No. 187 superseded by Service Instruction No. 1169 Service Bulletin No. 195 superseded by Service Instruction No. 1098 Service Bulletin No. 197 superseded by Service Instruction No. 1014 Service Bulletin No. 199 superseded by Service Instruction No. 1241 Service Bulletin No. 207 superseded by Service Instruction No. 1059 Service Bulletin No. 208 superseded by Service Instruction No. 1012 Service Bulletin No. 209 superseded by Service Instruction No. 1029 Service Bulletin No. 211 superseded by Service Bulletin No. 212C Service Bulletin No. 218 superseded by Service Instruction No. 1080 Service Bulletin No. 219 superseded by Service Bulletin No. 253 Service Bulletin No. 224 superseded by Service Instruction No. 1032 Service Bulletin No. 231 superseded by Service Instruction No. 1156 Service Bulletin No. 242 superseded by Service Instruction No. 1124 Service Bulletin No. 243 superseded by Service Instruction No. 1060 Service Bulletin No. 248 superseded by Service Instruction No. 1142 Service Bulletin No. 251 superseded by Service Instruction No. 1208 Service Bulletin No. 261 superseded by Service Instruction No. 1180 Service Bulletin No. 267 superseded by Service Instruction No. 1011 Service Bulletin No. 269 superseded by Service Instruction No. 1171 Service Bulletin No. 270 superseded by Service Instruction No. 1135 Service Bulletin No. 279 superseded by Service Instruction No. 1275 Service Bulletin No. 282 superseded by Service Instruction No. 1109 Service Bulletin No. 335 superseded by Service Bulletin No. 342 Service Bulletin No. 346 superseded by Service Bulletin No. 391 Service Bulletin No. 368 superseded by Service Bulletin No. 393 Service Bulletin No. 378 superseded by Service Bulletin No. 393 Service Bulletin No. 381 superseded by Service Bulletin No. 524 Service Bulletin No. 385 superseded by Service Bulletin No. 524 Service Bulletin No. 396 superseded by Service Instruction No. 1350 Service Bulletin No. 413 superseded by Service Bulletin No. 424 Service Bulletin No. 454 superseded by Service Bulletin No. 524 Service Bulletin No. 455 superseded by Service Bulletin No. 524 Service Bulletin No. 456 superseded by Service Bulletin No. 524 Service Bulletin No. 476 superseded by Service Bulletin No. 479 Service Bulletin No. 512 superseded by Service Bulletin No. 521 Service Letter 11-18-57 superseded by Service Instruction No. 1193 Service Letter No. L103 superseded by Service Instruction No. 1070 Service Letter No. L129 superseded by Service Instruction No. 1148 Service Letter No. L131 superseded by Service Letter No. L114 Service Letter No. L135 superseded by Service Instruction No. 1181 Service Letter No. L157 superseded by Service Instruction No. 1319 Service Letter No. L163 superseded by Service Bulletin No. 533 Service Letter No. L164 superseded by Service Instruction No. 1304 Service Letter No. L169 superseded by Service Instruction No. 1070 Service Letter No. L178 superseded by Service Instruction No. 1319 Service Letter No. L179 superseded by Current Warranty Policy Service Letter No. L191 superseded by Current Warranty Policy Service Letter No. L194 superseded by Current Warranty Policy Service Letter No. L201 superseded by Service Instruction No. 1009 Service Letter No. L205 superseded by Current Warranty Policy Service Instruction No. 1013 superseded by Service Instruction No. 1169 Service Instruction No. 1023 superseded by Service Bulletin No. 369 Service Instruction No. 1031 superseded by Service Instruction No. 1037 56 LIST OF SUPERSEDURES (CONT.) Service Instruction No. 1052 superseded by Service Instruction No. 1154 Service Instruction No. 1054 superseded by Service Letter No. L159 Service Instruction No. 1081 superseded by Service Bulletin No. 439 Service Instruction No. 1088 superseded by Service Bulletin No. 388 Service Instruction No. 1097 superseded by Service Instruction No. 1029 Service Instruction No. 1104 superseded by Service bulletin No. 311 Service Instruction No. 1114 superseded by Service Instruction No. 1236 Service Instruction No. 1124 superseded by Service Instruction No. 1427B Service Instruction No. 1127 superseded by Service Bulletin No. 305 Service Instruction No. 1179 superseded by Service Bulletin No. 475 Service Instruction No. 1184 superseded by Service Bulletin No. 439 Service Instruction No. 1201 superseded by Service Instruction No. 1084 Service Instruction No. 1229 superseded by Service Bulletin No. 391 Service Instruction No. 1233 superseded by Service Instruction No. 1324 Service Instruction No. 1235 superseded by Service Bulletin No. 337 Service Instruction No. 1269 superseded by Service Bulletin No. 376 Service Instruction No. 1272 superseded by Service Bulletin No. 381 Service Instruction No. 1281 superseded by Service Bulletin No. 376 Service Instruction No. 1303 superseded by Service Instruction No. 1324 Service Instruction No. 1319 superseded by SSP-885 Service Instruction No. 1350 superseded by PC-206, Rev. 4 Service Instruction No. 1358 superseded by Service Bulletin No. 420 57 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS INACTIVE SERVICE BULLETINS: No. 1 thru 112, 114 thru 177, 179 thru 182, also: 184 – Modification of Reduction Gear Housing and Associated Parts 185 – Modification of Model MA-4SPA Carburetors 186 – Approved Generator and Voltage Regulator Combinations (See S.I. No. 1154) 187 – Proper Method of Installing Capsule Type Oil Filter (See S.I. No. 1169) 188 – Revision of Operator’s Manual 189 – Modification of PS-5BD Carburetors (Bendix P/N 391621-1, Lycoming P/N 69926) 190 – Installation of Thermostatic Oil Cooler Bypass Valve (See S.I. No. 1008) 191 – Inspection of Magneto Impulse Coupling 192 – Installation of Vacuum Pump and Hydraulic Pump Dual Drive Kit 193 – Installation of Vacuum Pump and Propeller Governor Dual Drive Kit 194 – Oil Impregnation of Rocker Assembly Bushings 195 – Crankshaft ModificationS 196 – Conversion from 60883 Engine Mounting Bushings to Lord Bushings 197 – Lubricating Oil Recommendations (See S.I. No. 1014) 198 – Inspection of Hydraulic Bodies (See S.I. No. 1011) 199 – Pre-Oiling Dry Sump Engines Prior to Initial Start (See S.I. No. 1241) 200 – Alternate Piston and Ring Assemblies (See S.I. No. 1037) 202 – Valve Seat Reconditioning 203 – Replacement of Standard Exhaust Valves with Sodium Cooled Exhaust Valves 204 – Correct Assembly of the Tachometer Shaft Centering Spacer 205 – Correct Method of Installing Cylinder Baffle 206 – Revision of Oil Pressure Limits 207 – Pre-Lubrication of Camshaft Assembly and Crankshaft Bearings (See S.I. No. 1059) 208 – Location on Crankshaft of Counterweights and Rollers (See S.I. No. 1012) 209 – Tightening Cylinder Base Nuts to Correct Torque (See S.I. No. 1029) 210 – Method of Correcting Fuel Dye Stains at Stud Locations in Supercharger Housing 211 – Method of Cylinder Base Stud Removal and Replacement 214 – Special Tools for Lycoming Aircraft Engines (See Textron Lycoming Reciprocating Tool Catalog) 215 – Thermal Shocking Combustion Chambers 216 – Installation of Dowels in Reduction Gear Housing 217 – Procedure for Modification of Marvel-Schebler MA-4-5 Carburetors 218 – Maintenance Items for Special Attention (See S.I. No. 1080) 219 – 100 Hour Inspection of Propeller Mounting Bolts (See S.B. No. 253) 220 – Modification of 69874 Hand Crank Jaw 221 – Replacement of Heavyweight Mags (S6LN-50, -51) with Lightweight Mags (S6LN-20, -21) 223 – Clearance Between Valve Rocker and Cylinder Head (See S.B. No. 348) 224 – Assembly of Dynamically Balanced Supercharger Parts (See S.I. No. 1032) 225 – Revision of Table of Limits (See Current Table of Limits and Torque Value Recommendations) 226 – Aircraft Engine Fuels and Their Use in Lycoming Aircraft Engines (See S.I. No. 1070) 227 – Replacement of Ball Check Valve Retainer 228 – Scintilla Division Service Bulletin No. 395 229 – Discontinuance of Use of Exhaust Flange Gasket 230 – Modification of Oil Pressure and Scavenge Pump Gear 231 – Revision of Table of Limits, Reference 673 (See S.I. No. 1156) 232 – Piston Modification 233 – Modification of Oil Ring Groove in Piston 234 – Crankcase and Crankshaft End Clearance 236 – Scintilla Magneto Ground Terminal Spring Modification 237 – Marvel-Schebler Model MA-4-5 and MA-4-5A Carburetor Modification 239 – Modification of Right Crankcase Half and Accessory Housing 241 – Inspection of Connecting Rods 242 – Oil Consumption Test Limits (See S.I. No. 1124) 243 – Identification of the Various Length Push Rods Used on Lycoming Engines (See S.I. No. 1060) 244 – Replacement of Connecting Rod Bushings 58 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS INACTIVE SERVICE BULLETINS (CONT.): 248 – Crankshaft Counterweight Bushings (See S.I. No. 1142) 249 – Replacement of Cast Counterweights with Forged Counterweights 250 – Replacement of Cotter Keys with Roll Pins in Connecting Rod Bolts 251 – Installation of Magneto Shaft Bore Bushings (See S.I. No. 1208) 252 – Conversion to Large Capacity Oil Filter 254 – Modification of Cylinder Baffle Clamps 255 – Cylinder Head Fin Stabilizers 256 – Replacement of Exhaust Valve Seats 257 – Modification of Reduction Gear Assembly to Incorporate Body Fit Bolts 259 – Modification of Engine Oil Breather System 260 – Installation of Governor Drive Idler Shaft Bushings 261 – Replacement of Oil Jet Plug and Front Oil Plug in VO-435 and VO-540 (See S.I. No. 1180) 262 – Inspection of Oil Cooler Bypass Temperature Control Valve Assembly 263 – Cleaning Procedure for Fuel Injector Oil Filter 264 – AC Old Type Heavyweight Fuel Pump – Proper Torque (See Current Table of Limits and Torque Value Recommendations) 265 – Modification of Intercylinder Baffles 266 – Replacement of Rocker Box Covers 267 – Inspection of Hydraulic Tappet Bodies, Camshaft Lobes and Hydraulic Plunger Assembly (See S.I. No. 1011) 268 – Table of Limits 269 – Salvage of Accessory Housings and Covers Eroded at Magneto Pilots (See S.I. No. 1171) 270 – Inspection of Cylinder Head Assemblies (See S.I. No. 1135) 274 – Increase of Sodium Cooled Exhaust Valve Stem Clearance 275 – Insertion of Engine Oil Dip Stick in Aero Commander Model 500 277 – Lubrication of Felt Washer in S4 and S6 Magnetos 278 – Scintilla S.B. No. 466 – Replacement of Magneto Capacitor 279 – Procedure for Cleaning Fuel Injection Nozzles 280 – Modification of Injection Lines 281 – Modification or Replacement of Oil Dip Stick 282 – Factory Recommended Procedures for Cleaning Fuel and Oil Filters (See S.I. No. 1109) 283 – Modification to Improve Engine Breathing and Reduce Operating Oil Temperature 284 – Crankcase Inspection 285 – Replacement of AC SR-87 Spark Plugs (See S.I. No. 1042) 286 – “Long Lok” Modification to Marvel-Schebler Carburetors 287 – Modification of Simmonds #580 Fuel Injector in all Aero Commander 680F 288 – Maintenance Recommendations for Servo Bleed Screen in Bendix RS10 Fuel Injection Systems 289 – Sticking Exhaust Valves 290 – Propeller Leakdown Inspection 291 – Instructions for Replacement of Starter Drive Adapter 292 – Instructions for Installation of Spring Coupling Accessory Drive 294 – Replacement of Intake Hose Clamps; Installation of New and Additional Primer Line Clamps 295 – Inspection and Replacement of Oil Pump Drive Shaft 296 – Connecting Rod Bolt Replacement and Rod Inspection to Preclude Failure 298 – Fuel and Oil Vent Restriction Requirement for AC Lightweight Diaphragm Fuel Pumps 299 – Safety Wire Requirements for Marvel-Schebler Carburetors 303 – Heavy Connecting Rods for High Speed Helicopter Engines (See S.B. No. 351) 304 – Replacement of Thermostatic Oil Cooler Bypass Valves (See S.I. No. 1255) 306 – Bendix Aircraft Carburetor Bulletin No. 893, Rev. 1 307 – Replacement of AC Oil Filter Adapter Gasket 308 – Replacement of Crankshaft Idler Gear Shafts 309 – Modification Effectivity for Marvel-Schebler Carburetors 312 – Scintilla Division Service Bulletin No. 515 315 – Limited Travel Valve Lifter Replacement 316 – Replacement of Piston Pins and Plugs 317 – Replacement of Differential Pressure Controller 320 – Fuel Injection Line – Adding Support Clamps 59 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS INACTIVE SERVICE BULLETINS (CONT.): 321 – Fuel Line Heat Shield Installation 322 – Bendix Energy Controls Division Bulletin No. RS-29 323 – Drain Plug Inspection for Excessive Lubrication, Marvel-Schebler Bulletin No. A1-69 324 – Compressor Wheel Replacement, AiResearch Instruction No. 969-2 325 – Controller Linkage Rod End Replacement 328 – Limited Travel Valve Lifter Replacement 332 – Replacement of V-Band Exhaust Manifold Couplings 335 – Fuel Line Inspection and Support Clamp Installation (See S.B. No. 342) 336 – Periodic Inspection and Lubrication of Magneto Distributor Bushing 338 – Model T1879 Turbocharger Modification 339 – Turbocharger Exhaust Systems Inspection and Modification 346 – Model TA1108 Turbocharger, AiResearch Instruction No. 1271-1 (See S.B. No. 391) 350 – Replacement of Torquemeter Oil Pump 355 – Alternator Fan Replacement, Prestolite Bulletin No. ASM-8 358 – AiResearch Industrial Division Bulletin No. 872-5 360 – Connecting Rod Bolt Length Gage 368 – Exhaust Manifold Clamp Inspection 378 – Exhaust Slip Joint Modification 381 – Oil Pump Woodruff Key Drive and Impeller Replacement (See S.B. No. 524) 385 – Oil Pump Impeller and Drive Replacement (See S.B. No. 524) 396 – Parts Catalog PC-106 Listing for Camshaft (Wide Cylinder Flange) (See S.I. No. 1350) 413 – Hydraulic Tappet Face Inspection (See S.B. No. 424) 454 – Replacement of Oil Pump Impellers (See S.B. No. 524) 455 – Replacement of Oil Pump Impellers (See S.B. No. 524) 456 – Replacement of Sintered Iron Oil Pump Impellers (See S.B. No. 524) 462 – NOT USED 476 – Exhaust Slip Joint Modification 493 – NOT USED 512 – Inspection of Marmon Flange Joint at Transition Inlet (See S.B. No. 521) 513 – NOT USED INACTIVE SERVICE LETTERS: All Letters up to L101 are considered obsolete. L101 – Recommending Lubricant for Starters, Delco-Remy Bulletin No. DR-7719 L102 – Rapid Leak-Down Hydraulic Tappet Plunger Assemblies L103 – Aviation Fuels for Lycoming Engines (See S.I. No. 1070) L104 – Delco-Remy Bulletin No. DR-1023 L105 – Oil Level Gage Extension L106 – Leece-Neville E-7A Generator Installed in GO-435-C2 Aircraft Engines L107 – Installation of Accessory Housing Breather Assembly L108 – Replacement of Piston Pin Plugs L110 – Replacement of Generator Brushes L111 – Recommended Starting Procedure L112 – Manual Mixture Control Leaning Procedure for Normally Aspirated Engines L113 – Propeller Flange Bushings (See S.I. No. 1098) L115 – Delco-Remy Bulletin No. DR-7730 L116 – Scintilla Bulletin No. 434A L117 – Installation of Cylinder Head Temperature Gage Thermocouples L118 – Connecting Rods for Service Use L119 – Valve Seat Replacement L120 – Power Charts L121 – Corrosion Prevention in New Engines (See S.L. No. L180) L122 – Approval of Tungsten Breaker Assemblies L123 – Improved Engine Starting by Installation of Dual Breaker Magneto and Vibrator Coils 60 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS, LETTERS AND INSTRUCTIONS INACTIVE SERVICE LETTERS (CONT.): L124 – Replacement of Solenoid Valve Assemblies L125 – Replacement of Intake Valves at Overhaul L126 – Conversion to Low Compression Engine (See S.I. No. 1070) L127 – Clarification of Overhaul Extension Periods (See S.L. No. L201A) L128 – Higher Ratio Starter L129 – Proper Use of Carburetor Heat Control (See S.I. No. 1148) L130 – Marvel-Schebler Bulletin No. 5-60 L131 – Subscription Policy for Service Publications (See S.L. No. L114) L133 – Modification to Increase Overall Performance – VO-540 Aircraft Engines L134 – Current Production Engines Incorporating Retard Breaker Magnetos L135 – Color Code on Cylinders for Lycoming Engines L136 – Identification of Valve Springs L137 – Conduit Type Ignition Harness L138 – Overhaul and Maintenance Instructions for Ignition Harness L139 – Removal of Supercharger Bearing Thermocouple – Supercharged Engines L140 – Approved Turbocharger Repair and Overhaul Facilities L141 – Warranty Claims and Service on Engines with Alternator, Voltage Regulator and Associated Parts L143 – Modification of Carburetor to Eliminate Roughness at High Altitude L144 – Modifications to Improve Engine Starts L145 – Corrosion Prevention in New or Overhauled Engines Installed in Inactive Aircraft L146 – Modification of Simmonds Fuel Injector to Improve Idle and Low Speed Operator – IGSO-540-B1A L148 – Interchangeability of MA-6AA Carburetors L149 – Bendix Authorized Service Facilities L151 – External Oil Filters (See S.I. No. 1319) L152 – Density Control Calibration Curves – TVO-435 Series Helicopter Engines L153 – Lycoming New Geared Engine Overhaul Manual (See S.L. No. L161) L155 – Modification for Improvement of Lycoming Engines in Bell Helicopters L157 – Engine Mounted Full Flow Oil Filter L158 – Engines with Larger Cylinder Mounting Flanges L160 – Generator Belt Tension Gage L163 – Recommendations Regarding Accidental Engine Stoppage, Propeller Strike, Loss of Propeller Blade or Tip (See S.B. No. 533) L164 – Field Alterations of Lycoming Aircraft Engines (See S.I. No. 1304) L165 – New Improved 10-171323-1 Transformer Coil Used on S-700 Magnetos L166 – Ignition System Modernization L167 – 24 Volt Starter Conversion L168 – Replacement Idle Air Bypass Valve L169 – Availability of Grade 91/96 Aviation Fuel (See S.I. No. 1070) L170 – Currently Obsolete Service Bulletins, Letters and Instructions L174 – Model 1823 Stainless Steel Turbocharger Exchange L175 – Density Controller Calibration Test Stand (See S.L. No. L184) L176 – Factory Remanufactured Engine Changes to Identification L178 – Approved Oil Filter Element Kits and Spin-On Filters L179 – Policy for Pro Rata Engine Replacement (All except 4 cylinder) L187 – Outdated Modification Provisions L191 – Policy for Pro Rata Engine Replacement (4 and 6 cylinder) L194 – Policy for Extended Warranty and Pro Rata Engine L198 – NOT USED L201 – Recommended Time Between Overhaul Periods (S.I. No. 1009 Reactivated) L205 – Warranty/Proration in Event of Stuck Exhaust Valves L211 – NOT USED L212 – NOT USED L219 – NOT USED L224 – NOT USED 61 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS LETTERS AND INSTRUCTIONS INACTIVE SERVICE INSTRUCTIONS: 1000 – Replacement of Standard Exhaust Valves with Sodium Cooled Exhaust Valves 1003 – Marvel-Schebler Service Bulletin No. 3-60 1004 – Diffuser Pinch on Supercharged Engines 1005 – Improved Valve Seats to Minimize Seat Distortion 1006 – Conversion of O-235-C Model Aircraft Engine to O-235-C1 1007 – Replacement of Engine Mount Bushings 1010 – Installation of Front Crankshaft Oil Seal, All Direct Drive Engines 1013 – Modification of Lycoming P/N 72070 Oil Filter Assembly (See S.I. No. 1169) 1015 – Tightening Torque Recommendations (See Current Table of Limits and Torque Value Recommendations) 1017 – Valve Seat Reconditioning 1018 – Correct Method for Installing Oil Pressure and Oil Suction Screens in Sump 1019 – Scintilla Bulletin No. 465A 1021 – Marvel-Schebler Bulletin No. 12-60 1022 – Marvel-Schebler Bulletins Nos. 11-60 and 13-60 1023 – Inspection Requirements Following Overboost or Overspeed (See S.B. No. 369) 1024 – Assembly of Valve Rocker Shaft Covers 1027 – Improved Piston and Ring Combination (See S.I. No. 1037) 1028 – Modification of Cylinder to Incorporate Large Stem Exhaust Valve 1030 – Cylinder Head Fin Stabilizers 1031 – Redesigned Piston and Ring Combination for Chrome Plated Cylinder Assemblies (See S.I. No. 1037) 1033 – Replacement of Propeller Shaft Seal Rings 1034 – Alternate Cylinder Assemblies for O-290-D Engines (See S.I. No. 1037) 1035 – Modifications of O.D. of Valve Seats and Height of Exhaust Valve Seats 1036 – Modifications Available for VO-540 Engines Installed in Hiller Helicopters 1038 – Torque Limit for Rocker Box Screws (See Current Table of Limits and Torque Value Recommendations) 1039 – Marvel-Schebler Bulletins Nos. A2-61 and A4-61 1041 – Special Tools for Lycoming Aircraft Engines (See Textron Lycoming Reciprocating Tool Catalog) 1045 – Checking Dry Tappet Clearance 1046 – Turbocharger Density Control and Bypass Valve Maintenance Procedures 1048 – Replacement of Carburetor Attaching Studs with Cap Screws 1049 – Lightweight Diaphragm Fuel Pump for Direct Drive Engines (See S.I. No. 1110) 1050 – Replacement of Front Crankshaft Oil Seal 1051 – Increase Running Clearance Between Exhaust Valve Stem and Guide 1052 – Approved Starters for Direct Drive Engines (See S.I. No. 1154) 1053 – Installation of Redesigned Camshaft to Increase Valve Life 1054 – Facilities for Chrome Plating Cylinder Barrels (See S.L. No. L159) 1055 – Troubleshooting Information for Scintilla S-200 and S-600 Magnetos 1056 – Installation of Vent Shields on S-200 and S-600 Series Magnetos 1057 – Replacement of Pistons at Overhaul (See S.I. No. 1037) 1058 – Replacement of Propeller Shaft Oil Seal Rings 1061 – Modification of Marvel-Schebler MA-4-5 Carburetors in Mooney and Piper Aircraft 1063 – Magnetic Inspection of Oil Screens (See S.I. No. 1285) 1064 – Modification of Reduction Gear Housing to Install Oil Seal Rings at Magneto Drive Adapters 1065 – Installation of Exhaust Flange Gaskets (See S.I. No. 1204) 1066 – Dry Tappet Clearance 1067 – Valve and Rocker Modifications to Prevent Valve Corrosion 1071 – Procedure for Tightening and Modification to Strengthen Connecting Rod Bolts 1073 – Installation of Crankshaft Oil Seal Retaining Plate Safety Kit 1074 – Scintilla Bulletin No. 480 1077 – Modification to Replace Connecting Rod Bolts 1078 – Modification to Improve Operating and Starting – Hughes 269A Helicopters 1081 – Inspection of Connecting Rods for Galling 1082 – Modification of Fitting and Hoses on Flowmeter Modulator and Nozzle Assembly 1083 – Replacement of Pistons (See S.I. No. 1037) 1085 – Modification to Secure Throttle Levers 1086 – Fuel System Conversion of IO-540-B1A5 and IGO-540-B1A 62 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS LETTERS AND INSTRUCTIONS INACTIVE SERVICE INSTRUCTIONS (CONT.): 1087 – Installation of Fuel Pressure Regulator and Provision of Overboard Vent 1088 – Inspection Procedure to Determine Exhaust Valve Wear (See S.B. No. 388) 1089 – Carbon Removal (Decoking) from Turbochargers 1090 – Modification to Turbocharger Exhaust Support to Prevent Chafing of Crankcase Assembly 1091 – Viton Tip Carburetor Float Valve Assembly 1093 – Rubber Cushioned Starter Drive Kit 1095 – Improved Dual Carburetor Throttle Linkage 1096 – Scintilla Bulletins Nos. 484, 487, 488, 494 1097 – Increased Torque Value for ½” Cylinder Hold-Down Nuts (See S.I. No. 1029) 1099 – Crankshaft Counterweight Bushing Identification Symbol 1100 – Inspection of Reduction Gear Housing and Replacement of Gasket and Attaching Studs 1101 – Scintilla Bulletin No. 491 1102 – Modification to Accessory Housing Breather Tube and Plate Assembly 1103 – Modification to Fuel Injector Automatic Mixture Control Assembly 1104 – Inspection and Replacement of Magneto Drive Gears and Cushion Retainers (See S.B. No. 311) 1107 – Modification of Fuel Pump Vent Lines 1114 – Repair Procedures for Worn Reduction Gear Pinion Cage 1115 – Rubber Strike-Through on Wire Braided Hose 1117 – Field Modification – Permit Use of Body Fit Bolts in Flanged Reduction Gear Units 1119 – Shielded Ignition Cable 1124 – Oil Consumption Test Limits (See S.I. No. 1427B) 1127 – Bendix RS Fuel Injection Bulletin No. 18 1128 – Vented Rocker Boxes and Tappet Vent Plugs 1131 – Modification to Incorporate Fuel Divider Rosette 1134 – Delco-Remy Bulletin No. DR-7269 1137 – Accessory Housing Modification to Incorporate Outboard Crankshaft Idler Gear Shaft Support 1146 – Turbocharger Exhaust System 1147 – Improved Rocker Box Gaskets and Attaching Screws 1150 – Removal of Lockwire, Pal Nuts and Lockwashers from Cylinder Base Nuts 1151 – Enlarged Oil Passage Hole in Sump Gasket 1153 – Avco Lycoming Five Millimeter Ignition Harness 1155 – Fuel Injector Line Support Bracket (See S.B. No. 342) 1160 – Turbocharger Compressor Clamp Replacement 1162 – Intake Pipe Replacement 1163 – Scintilla Bulletin No. 518 1165 – Scintilla Bulletin No. 522 1174 – Installation of Lightweight Turbocharger 1175 – Carburetor Float Valve Clip Replacement 1178 – Bendix Fuel Injection Bulletin No. 23 1179 – Inspection and Repair of Gear Assembly and Crankshaft (See S.B. No. 475) 1183 – New Connecting Rod Bolt with Increased Torque Limit 1184 – Repair of High Performance Connecting Rods 1188 – Bendix Fuel Injection Bulletin No. 22, Rev. 2 1194 – Bendix Fuel Injection Bulletin No. RS-25 1195 – Slow Leak-Down Hydraulic Tappet Plunger Assemblies (See S.B. No. 314) 1198 – Resetting Density Controller and Exhaust Bypass Valve 1199 – Bendix Fuel Injection Bulletin No. RS-24 1201 – Accessory Housing Modification to Accommodate New Drive Shaft (See S.I. No. 1084) 1202 – Inspection and Modification of Exhaust Bypass Valve Housing 1207 – Increased Torque for Impulse Coupling Magneto Drive Gear Nut 1217 – NOT USED 1219 – NOT USED 1220 – Bendix Special Service Bulletin No. SSB-316 1222 – Throttle Lever Stop Plate Assembly 1229 – AiResearch Instruction No. 270-1 (See S.B. No. 391) 1223 – Front Crankshaft Oil Seal Installation (See S.I. No. 1324) 63 LIST OF INACTIVE TEXTRON LYCOMING SERVICE BULLETINS LETTERS AND INSTRUCTIONS INACTIVE SERVICE INSTRUCTIONS (CONT.): 1235 – Oil Filter Sealant and Torque Application (See S.B. No. 337) 1245 – Bendix Bulletin No. RS-36 1258 – Crankcase P/N Listing: Catalog PC-206; IO-360 Series Engines 1261 – Sealing Oil Supply Ports 1269 – Bendix Bulletin No. 556 (See S.B. No. 376) 1272 – Hardened Oil Pump Impeller (See S.B. No. 524) 1281 – Bendix Bulletin No. 556 (See S.B. No. 376) 1303 – Solid Ring Oil Seal Installation (See S.I. No. 1324) 1317 – NOT USED 1319 – Engine Mounted Oil Filter Kits and Replacement Filters (See SSP-885-1) 1322 – NOT USED 1348 – NOT USED 1349 – NOT USED 1353 – NOT USED 1358 – Turbocharger Mount Bushings (See S.B. No. 420) 1371 – NOT USED 1372 – NOT USED 1401 – NOT USED 1405 – NOT USED 1412 – NOT USED 1426 – NOT USED 1429 – NOT USED 1440 – NOT USED 1456 – NOT USED 1460 – NOT USED 64
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