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D DRIVELINE/AXLE SECTION FAX FRONT AXLE A B C FAX E CONTENTS PRECAUTIONS .......................................................... 2 Precautions .............................................................. 2 PREPARATION ........................................................... 3 Special Service Tools ............................................... 3 Commercial Service Tools ........................................ 3 NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING ................................................ 4 NVH Troubleshooting Chart ..................................... 4 ON-VEHICLE SERVICE ............................................. 5 Front Axle Parts ....................................................... 5 Front Wheel Bearing ................................................ 5 Drive Shaft ............................................................... 5 WHEEL HUB AND KNUCKLE ................................... 6 Components ............................................................. 6 Removal ................................................................... 6 Installation ................................................................ 8 Disassembly ............................................................. 8 WHEEL HUB ......................................................... 9 WHEEL BEARING ................................................ 9 Inspection ................................................................. 9 WHEEL HUB AND KNUCKLE .............................. 9 SNAP RING .......................................................... 9 Assembly ................................................................ 10 DRIVE SHAFT ...........................................................11 Revision: December 2006 Components ........................................................... 11 Removal ................................................................. 14 Installation .............................................................. 16 TRANSAXLE SIDE .............................................. 16 WHEEL SIDE ...................................................... 16 Disassembly ........................................................... 16 TRANSAXLE SIDE (TS79C AND T86 TYPE) ..... 16 TRANSAXLE SIDE (D90,D90+B AND D86+B TYPE) .................................................................. 17 WHEEL SIDE (ZF90, B90 AND B86 TYPE) ........ 17 SUPPORT BEARING .......................................... 17 Inspection ............................................................... 18 DRIVE SHAFT ..................................................... 18 BOOT .................................................................. 18 JOINT ASSEMBLY (TRANSAXLE SIDE) ............ 18 JOINT ASSEMBLY (WHEEL SIDE) .................... 19 Assembly ................................................................ 19 SUPPORT BEARING .......................................... 19 WHEEL SIDE (ZF90, B90 AND B86 TYPE) ........ 20 DYNAMIC DAMPER ........................................... 21 TRANSAXLE SIDE (TS79C AND T86) ............... 21 SERVICE DATA AND SPECIFICATIONS (SDS) ...... 23 Drive Shaft .............................................................. 23 Wheel Bearing (Front) ............................................ 23 FAX-1 2006 Sentra F G H I J K L M PRECAUTIONS PRECAUTIONS Precautions ● ● ● ● PFP:00001 EDS000Q6 When installing rubber parts, final tightening must be carried out under unladen condition* with tires on ground. *: Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated positions. After installing removed suspension parts, check wheel alignment and adjust if necessary. Use flare nut wrench when removing or installing brake tubes. Always torque brake lines when installing. SBR686C Revision: December 2006 FAX-2 2006 Sentra PREPARATION PREPARATION Special Service Tools PFP:00002 A EDS000Q7 The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here. Tool number (Kent-Moore No.) Description Tool name B Removing tie-rod outer end and lower ball joint a: 33 mm (1.30 in) b: 50 mm (1.97 in) r: R11.5 mm (0.453 in) HT72520000 (J25730-B) Ball joint remover C FAX NT546 E Installing drive shaft KV38106800 (J34297-1) Differential side oil seal protector F NT147 G Commercial Service Tools EDS000Q8 Tool name Description 1 Flare nut crowfoot 2 Torque wrench Removing and installing each brake piping a: 10 mm (0.39 in) H I J NT360 K L M Revision: December 2006 FAX-3 2006 Sentra Symptom AXLE Revision: December 2006 × × Shake × FAX-4 Noise × × × × × × × × Shake × × × × × × × × Vibration × × × Shimmy × × Judder × Poor quality ride or handling × × × Refer to FSU-4, "NVH Troubleshooting Chart" Refer to WT-2, "NVH Troubleshooting Chart" Refer to WT-2, "NVH Troubleshooting Chart" Refer to BR-5, "NVH Troubleshooting Chart" Refer to PS-6, "NVH Troubleshooting Chart" TIRES ROAD WHEEL BRAKES STEERING Refer to AXLE in this chart. SUSPENSION × AXLE Refer to DRIVE SHAFT in this chart. FAX-5, "Front Wheel Bearing" Wheel bearing damage DRIVE SHAFT FAX-5, "Front Wheel Bearing" FAX-8, "Installation" Parts interference Improper installation, looseness Refer to MA-41, "WHEEL BALANCE" Noise, Vibration Imbalance FAX-18, "Inspection" DRIVE SHAFT Joint sliding resistance Possible cause and SUSPECTED PARTS — Reference page Excessive joint angle NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING NOISE, VIBRATION, AND HARSHNESS (NVH) TROUBLESHOOTING NVH Troubleshooting Chart PFP:00003 EDS000Q9 Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts. × × × × × × × × × × × × × × × × × × × × × × × × × × × × ×: Applicable 2006 Sentra ON-VEHICLE SERVICE ON-VEHICLE SERVICE Front Axle Parts PFP:00000 A EDS000QA Check front axle and front suspension parts for excessive play, cracks, wear or other damage. ● Shake each front wheel to check for excessive play. ● Make sure that the cotter pin is properly installed. ● Retighten all axle and suspension nuts and bolts to the specified torque. Tightening torque B C : Refer to FSU-5, "Components" . FAX SMA525A E Front Wheel Bearing ● ● EDS000QB Rotate wheel hub to check that wheel bearings operate smoothly. Check axial end play. Axial end play F : 0.05 mm (0.0020 in) or less G If out of specification or wheel bearing does not turn smoothly, replace wheel bearing assembly. Refer to FAX-6, "WHEEL HUB AND KNUCKLE" . H SFA543A Drive Shaft EDS000QC I Check for grease leakage or other damage. J K L SFA108A M Revision: December 2006 FAX-5 2006 Sentra WHEEL HUB AND KNUCKLE WHEEL HUB AND KNUCKLE Components PFP:40202 EDS000QD WDIA0002E 1. Drive shaft 2. Sensor rotor (if equipped) 3. Knuckle 4. Wheel sensor (if equipped) 5. Baffle plate 6. Wheel bearing assembly 7. Snap ring 8. Wheel bolt 9. Wheel hub 10. Wheel bearing lock nut 11. Cotter pin 12. Disc rotor 13. Wheel nut Removal EDS000QE CAUTION: Before removing the front axle assembly, disconnect the wheel sensor from the assembly. Then move it away from the front axle assembly area. Failure to do so may result in damage to the sensor wires and the wheel sensor becoming inoperative. 1. Remove cotter pin and wheel bearing lock nut. SFA090A Revision: December 2006 FAX-6 2006 Sentra WHEEL HUB AND KNUCKLE 2. Separate tie-rod from knuckle with Tool. ● Install stud nut on stud bolt to prevent damage to stud bolt. A B C WAX006 FAX 3. Remove brake caliper assembly, torque member and rotor. ● Brake hose need not be disconnected from brake caliper. In this case, suspend caliper assembly with wire so as not to stretch brake hose. Be careful not to depress brake pedal, or piston will pop out. Make sure brake hose is not twisted. E F G SFA898A 4. H Remove strut lower mounting nuts and bolts. I J K SFA803A 5. Separate drive shaft from knuckle by lightly tapping it. If it is hard to remove, use a puller. ● Cover boots with shop towel so as not to damage them when removing drive shaft. L M SFA651A Revision: December 2006 FAX-7 2006 Sentra WHEEL HUB AND KNUCKLE 6. 7. Loosen lower ball joint nut. Remove knuckle from lower ball joint stud with Tool. WAX007 Installation 1. EDS000QF Install in reverse order of removal. ● Install knuckle with wheel hub. When installing knuckle to strut, be sure to hold bolts and tighten nuts. : 114 - 133 N·m (11.6 - 13.6 kg-m, 84 - 98 ft-lb) ● Before tightening, apply oil to threaded portion of drive shaft. Tighten wheel bearing lock nut. : 197 - 274 N·m (20 - 28 kg-m, 145 - 202 ft-lb) (QG18DE models) SFA114A : 255 - 333 N·m (26 - 33 kg-m, 188 - 245 ft-lb) (QR25DE models) ● ● Rotate wheel hub to check that wheel bearings operate smoothly. Rotate wheel hub to check wheel bearing axial end play. Axial end play : 0.05 mm (0.0020 in) or less SFA543A Disassembly EDS000QG CAUTION: When removing wheel hub or wheel bearing from knuckle, replace wheel bearing assembly (outer race and inner race) with a new one. Wheel bearing does not require maintenance. If any of the following symptoms are noted, replace wheel bearing assembly. ● Growling noise is emitted from wheel bearing during operation. ● Wheel bearing drags or turns roughly. This occurs when turning hub by hand after bearing lock nut is tightened to specified torque. Revision: December 2006 FAX-8 2006 Sentra WHEEL HUB AND KNUCKLE WHEEL HUB A Drive out hub and inner race from knuckle with a suitable tool. B C SFA116A FAX WHEEL BEARING When replacing wheel bearing, replace complete wheel bearing assembly (inner race and outer race). 1. Remove bearing inner race. E F G SFA654A 2. H Remove snap rings. I J K SAX008 L 3. 4. Press out bearing outer race. Remove baffle plate, if required. M SFA496A Inspection EDS000QH WHEEL HUB AND KNUCKLE Check wheel hub and knuckle for cracks by using a magnetic exploration or dyeing test. SNAP RING Check snap ring for wear or cracks. Replace if necessary. Revision: December 2006 FAX-9 2006 Sentra WHEEL HUB AND KNUCKLE Assembly ● ● EDS000QI If baffle plate has been removed, replace it with a new one. When installing the baffle plate, press new plate so that it is in contact with knuckle wall. Refer to figure at right. SFA921B 1. Press new wheel bearing assembly into knuckle until it seats against knuckle shoulder. Maximum load P : 29.4 kN (3.0 ton, 3.3 US ton, 2.95 Imp ton) CAUTION: Do not apply disassembly force in direction “R”. There is a possibility of breaking the seal. In case of separation (except range of initial clearance) and disassembling of inner race, the wheel bearing must be replaced with a new part. ● Do not press inner race of wheel bearing assembly or seal. ● Do not apply oil or grease to mating surfaces of wheel bearing outer race and knuckle. 2. Install outer snap ring into groove of knuckle. 3. Press wheel hub into knuckle until it stops when the end of the wheel bearing is hit. ● Maximum load P ● WAX012 : 49.0 kN (5.0 ton, 5.5 US ton, 4.9 Imp ton) Do not move wheel hub in direction “R”. WAX014 4. a. Check bearing operation. Add load P with press. Load P b. c. : 34.3 - 49.0 kN (3.5 - 5.0 ton, 3.9 - 5.5 US ton, 3.44 - 4.92 Imp ton) Spin knuckle several turns in both directions. Make sure that wheel bearings operate smoothly. SFA182A Revision: December 2006 FAX-10 2006 Sentra DRIVE SHAFT DRIVE SHAFT Components PFP:39100 A EDS000QJ CAUTION: ● Circular clips should be properly meshed with differential side gear (transaxle side) and with joint assembly (wheel side). Make sure they will not come out. ● Be careful not to damage boots. Use suitable protector or cloth during removal and installation. B C FAX E F G H I J K L WDIA0031E 1. Dust shield 2. Sensor rotor, if equipped 3. Joint assembly 4. Boot band 5. Boot 6. Circular clip 7. Drive shaft 8. Dynamic damper band, outboard (if equipped) 9. Dynamic damper 10. Dynamic damper band, inboard 11. Boot 12. Boot band 15. Slide joint housing 13. Spider assembly 14. Snap ring 16. Dust shield 17. Circular clip Revision: December 2006 FAX-11 M 2006 Sentra DRIVE SHAFT LDIA0013E 1. Dust shield 2. Sensor rotor, if equipped 3. Joint assembly 4. Boot 5. Boot band 6. Circular clip 7. Drive shaft 8. Dynamic damper 9. Dynamic damper band 10. Boot 11. Boot band 12. Cage 13. Inner race 14. Ball 15. Snap ring 16. Slide joint assembly 17. Dust shield 18. Circular clip 19. Slide joint housing with extension shaft 20. Snap ring 21. Dust shield 22. Support bearing 23. Support bearing retainer 24. Bracket 25. Snap ring 26. Dust shield Revision: December 2006 FAX-12 2006 Sentra DRIVE SHAFT A B C FAX E F G H I J K L M LDIA0014E 1. Dust shield 2. Sensor rotor, if equipped 3. Joint assembly 4. Boot 5. Boot band 6. Circular clip 7. Drive shaft 8. Dynamic damper 9. Dynamic damper band 10. Boot 11. Boot band 12. Spider assembly 13. Snap ring 14. Slide joint assembly 15. Dust shield 16. Circular clip 17. Ball 18. Inner race 19. Cage 20. Slide joint housing with extension shaft 21. Snap ring 22. Dust shield 23. Support bearing 24. Support bearing retainer 25. Bracket 26. Snap ring 27. Dust shield Revision: December 2006 FAX-13 2006 Sentra DRIVE SHAFT Removal 1. EDS000QK Remove cotter pin and wheel bearing lock nut. SFA090A 2. Remove drive shaft center support bearing bolts. WAX017 3. 4. Remove strut lower mounting nuts and bolts. Remove brake hose clip. SFA803A 5. Separate drive shaft from knuckle by lightly tapping it. If it is hard to remove, use a puller. ● Cover boots with shop towel so as not to damage them when removing drive shaft. SFA651A Revision: December 2006 FAX-14 2006 Sentra DRIVE SHAFT 6. Remove left drive shaft from transaxle. A B C WAX003 FAX 7. Remove right drive shaft from transaxle. — For M/T models — ● Pry off drive shaft from transaxle as shown at right. E F G H WAX004 — For A/T models — ● Insert screwdriver into transaxle opening for right drive shaft and strike with a hammer. ● Be careful not to damage pinion mate shaft and side gear. I J K L M WAX005 Revision: December 2006 FAX-15 2006 Sentra DRIVE SHAFT Installation EDS000QL TRANSAXLE SIDE 1. 2. Drive a new oil seal to transaxle. Refer to MT-11, "SIDE OIL SEAL" , MT-74, "SIDE OIL SEAL" , MT-74, "SIDE OIL SEAL"AT262, "Differential Side Oil Seal Replacement" , or AT-641, "Differential Side Oil Seal Replacement" . Set Tool along the inner circumference of oil seal. AFA084 3. 4. 5. Insert drive shaft into transaxle. Be sure to properly align the serrations and then withdraw Tool. Push drive shaft, then press-fit circular clip on the drive shaft into circular clip groove of side gear. After its insertion, try to pull the flange out of the slide joint by hand. If it pulls out, the circular clip is not properly meshed with the side gear. WAX008 WHEEL SIDE 1. 2. Install drive shaft into knuckle. Tighten strut lower mounting nuts and wheel bearing lock nut. Disassembly EDS000QM TRANSAXLE SIDE (TS79C AND T86 TYPE) 1. 2. 3. Remove boot bands. Put matching marks on slide joint housing and drive shaft before separating joint assembly. Put matching marks on spider assembly and drive shaft. SFA963 4. Remove snap ring, then remove spider assembly. CAUTION: Do not disassemble spider assembly. 5. Draw out boot. ● Cover drive shaft serrations with tape so as not to damage the boot. SFA612 Revision: December 2006 FAX-16 2006 Sentra DRIVE SHAFT TRANSAXLE SIDE (D90,D90+B AND D86+B TYPE) 1. 2. 3. A Remove boot bands. Put matching marks on slide joint housing and drive shaft before separating joint assembly. Pry off snap ring with a screwdriver, and pull out slide joint housing. B C SFA476 4. 5. 6. ● Put matching marks on inner race and drive shaft. Remove snap ring, then remove ball cage, inner race and balls as a unit. Draw out boot. Cover drive shaft serrations with tape so as not to damage the boot. FAX E F G SFA514A H WHEEL SIDE (ZF90, B90 AND B86 TYPE) CAUTION: The joint on the wheel side cannot be disassembled. 1. Before separating joint assembly, put matching marks on drive shaft and joint assembly. 2. Separate joint assembly with a suitable tool. ● Be careful not to damage threads on drive shaft. 3. Remove boot bands. I J K WAX009 L SUPPORT BEARING 1. Remove dust shield. M SFA442B Revision: December 2006 FAX-17 2006 Sentra DRIVE SHAFT 2. Remove snap ring. SFA692 3. Press support bearing assembly off drive shaft. SFA693 4. 5. 6. Remove snap ring. Remove dust shield. Separate support bearing from retainer. SFA617 Inspection EDS000QN Thoroughly clean all parts in cleaning solvent, then dry with compressed air. Check parts for evidence of deformation and other damage. DRIVE SHAFT Replace drive shaft if it is twisted or cracked. BOOT Check boot for fatigue, cracks or wear. Replace with new boot and boot bands. JOINT ASSEMBLY (TRANSAXLE SIDE) TS79C AND T86 TYPE ● ● ● ● ● Check spider assembly for needle bearing and washer damage. Replace if necessary. Check roller surfaces for scratches, wear and other damage. Replace if necessary. Check serration for deformation. Replace if necessary. Check slide joint housing for any damage. Replace if necessary. When replacing only spider assembly, select a new spider assembly from among those listed in table below. Ensure that the number stamped on slide joint is the same as that stamped on new part. Revision: December 2006 FAX-18 AFA111 2006 Sentra DRIVE SHAFT Housing alone cannot be replaced. It must be replaced together with spider assembly. Stamped number Part No.* 01 39720-61E01 02 39720-61E02 03 39720-61E03 04 39720-61E04 05 39720-61E05 06 39720-61E06 07 39720-61E07 A B C FAX *: Always check with the Parts Department for the latest parts information. D90+B TYPE ● ● ● Replace any parts of double offset joint which show signs of scorching, rust, wear or excessive play. Check serration for deformation. Replace if necessary. Check slide joint housing for any damage. Replace if necessary. E F JOINT ASSEMBLY (WHEEL SIDE) Replace joint assembly if it is deformed or damaged. G SUPPORT BEARING Make sure support bearing rolls freely and is free from noise, cracks, pitting and wear. SUPPORT BEARING BRACKET H Check support bearing bracket for cracks with a magnetic exploration or dyeing test. Assembly ● ● EDS000QO After drive shaft has been assembled, ensure that it moves smoothly over its entire range without binding. Use Genuine NISSAN grease or equivalent after every overhaul. I J SUPPORT BEARING 1. Install bearing into retainer. K L M SFA618 2. 3. 4. Install dust shield. Install snap ring. Press drive shaft into bearing. SFA694 Revision: December 2006 FAX-19 2006 Sentra DRIVE SHAFT 5. 6. Install snap ring. Install new dust shield. SFA444B WHEEL SIDE (ZF90, B90 AND B86 TYPE) 1. ● Install boot and new small boot band on drive shaft. Cover drive shaft serration with tape to prevent damage to boot during installation. SFA800 2. Set joint assembly onto drive shaft by lightly tapping it. ● Ensure that marks which were made during disassembly are properly aligned. WAX010 3. Pack drive shaft with specified amount of grease. Specified amount of grease : QG18DE 122 - 126 g (4.30 - 4.44 oz) : QR25DE A/T 120 - 140 g (4.23 - 4.94 oz) : QR25DE M/T 115 - 135 g (4.06 - 4.76 oz) 4. Make sure that boot is properly installed on the drive shaft groove. Set boot so that it does not swell and deform when its length is “L1 ”. Length “L1 ” QG18DE : 97 mm (3.82 in) QR25DE A/T QR25DE M/T : 115.7 mm (4.56 in) : 124.2 mm (4.89 in) SAX028 Revision: December 2006 FAX-20 2006 Sentra DRIVE SHAFT 5. Lock new large and small boot bands securely with a suitable tool. A B C AFA022 FAX 6. ● Install the sensor rotor, if equipped. For front sensor rotor, use a hammer and wooden block. For rear sensor rotor, use a suitable drift and press. Always replace sensor rotor with a new one. E F G SBR985C DYNAMIC DAMPER 1. 2. H Use a new damper band when reinstalling. Install dynamic damper from stationary-joint side while holding it securely: I Unit: mm (in) Applied model QG18DE LH RH "A" 175-185 (6.89 - 7.28) 420-430 (16.54 - 16.93) "B" 70 (2.76) 64 (2.52) J K QR25DE "A" 173 - 179 (6.81 - 7.05) 200 - 206 (7.87 - 8.11) "B" 50 (1.97) 68 (2.68) SAX029 L TRANSAXLE SIDE (TS79C AND T86) 1. ● Install boot and new small boot band on drive shaft. Cover drive shaft serration with tape to prevent damage to boot during installation. M SFA800 Revision: December 2006 FAX-21 2006 Sentra DRIVE SHAFT 2. 3. Install spider assembly securely, making sure the matching marks which were made during disassembly are properly aligned. Install new snap ring. SFA023A 4. Pack drive shaft with specified amount of grease. Specified amount of grease : QG18DE 154 - 164 g (5.43 - 5.78 oz) : QR25DE A/T 145 - 165 g (5.11 - 5.82 oz) : QR25DE M/T D86+B 135 - 155 g (4.76 - 5.47 oz) : QR25DE M/T T86 140 - 160 g (4.94 - 5.64 oz) 5. 6. Install slide joint housing. Set boot so that it does not swell and deform when its length is “L2 ”. Length “L2 ” ● 7. QG18DE QR25DE A/T : 102.5 mm (4.035 in) : 98 mm (3.86 in) QR25DE M/T D86+B QR25DE M/T T86 : 98 mm (3.86 in) : 98.5 mm (3.88 in) Make sure the boot is properly installed on the drive shaft groove. SFA993 Lock new large and small boot bands securely with a suitable tool. SFA443B Revision: December 2006 FAX-22 2006 Sentra SERVICE DATA AND SPECIFICATIONS (SDS) SERVICE DATA AND SPECIFICATIONS (SDS) Drive Shaft Applied model Joint type Transaxle side Wheel side Quality PFP:00030 A EDS000QP QG18DE QR25DE TS79C D90+B, D90, D86+B and T86 ZF90 B90 and B86 Genuine NISSAN grease or equivalent B C D90+B and D90 145 - 165 (5.11- -5.82) Transaxle side Grease Capacity TS79C 154 - 164 (5.43 - 5.78) g (oz) D86+B 135 - 155 (4.76 - 5.47) T86 140 - 160 (4.94 - 5.64) Wheel side FAX B90 120 - 140 (4.23 - 4.94) ZF90 122 - 126 (4.30 - 4.44) B86 115- -135 (4.06 - 4.76) E D90+B and D90 98 (3.86) Boot length (in) Transaxle side “L2 ” TS79C 102.5 (4.035) mm D86+B 98 (3.86) F T86 98.5 (3.88) B90 115.7 (4.56) Wheel side “L1 ” ZF90 97 (3.82) B86 124.2 (4.89) G H I SFA961AA J K SFA962A Wheel Bearing (Front) Wheel bearing axial end play limit Revision: December 2006 L mm (in) Wheel bearing lock nut tightening torque Knuckle to strut tightening torque EDS000QQ 0.05 (0.0020 in) or less N·m (kg-m, ft-lb) 197 - 274 (20 - 28, 145 - 202) N·m (kg-m, ft-lb) M 114 - 133 (11.6 - 13.6, 84 - 98) FAX-23 2006 Sentra SERVICE DATA AND SPECIFICATIONS (SDS) Revision: December 2006 FAX-24 2006 Sentra
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