Diagram And/or PartsList F2020 Homelite String Trimmer Parts Manual UT 20788

User Manual: F2020

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Page Count: 10

F2020 String Trimmer UT-20788 Page 1 of 10
Carburetor - Fuel Tank
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 2 of 10
Carburetor - Fuel Tank
Ref # Part Number Qty DescriptionS/P/F
1 UP04308 GASKET-Heat Dam1 S/P
2 UP04131 SCREW-Machine (10-24 X 2 1/4")2
3 UP04348 HEAT DAM1 S
4 093221 SCREW-Sems (10-24 X 1") Torque Specs
35-45 In/Lbs, 4.0-5.1 Nm. Required Loctite
Red 262
2 S/P
5 UP00608 CARBURETOR KIT (UT20768, UT20788)
Includes items 6-8
1 S
6 UP03916 GASKET-Carburetor1 S
7 UP04278 Lever-Choke (Zama)1 /P
8 A01195A Bulb-Primer1 S
9 UP04742 CARBURETOR KIT (Non Clutch) Includes
items 10-12
1 S
UP05085 CARBURETOR KIT (Clutch)1 S
10 UP03916 GASKET-Carburetor1 S
11 UP04740 Lever-Choke1 S
12 A01195A Bulb-Primer1 S
13 UP00020 FUEL TANK ASSY. Includes items 14-211 S
14 UP03871 FILTER-Fuel1 S/P
15 UP04293 TUBING-Rubber1 S
16 UP04292 TUBING-Rubber1 S
17 UP04715 TUBING-Rubber1 S
18 UP00106 FUEL CAP1 /P
19 UP03501 BUMPER-Rubber3 S
20 UP03831 FITTING-Inline1 S
21 UP03913 CLAMP1 S
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 3 of 10
Engine Internal
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 4 of 10
Engine Internal
Ref # Part Number Qty DescriptionS/P/F
1 UP03116 SHORT BLOCK (Non-Clutch) Includes items
2-9
1 S
UP03122 SHORT BLOCK (Clutch)1
2 UP00768 PISTON & ROD ASSY. Includes item 31 S/P
3 UP03838 RING-Piston1 S/P
4 UP04136 CYLINDER ASSY. Includes item 5-81 S
5 UP03857 GASKET-Cylinder1 S/P
6 UP04308 GASKET-Heat Dam1 S/P
7 UP03916 GASKET-Carburetor1 S
8 09343 GASKET-Muffler1 /P
9 UP04345 SCREW-Sems (12-24 X 3/4") Torque Specs
55-65 In/Lbs, 6.2-7.3 Nm. Required Loctite
Red 262
3 S/P
10 UP00019 CRANKCASE COVER ASSEMBLY Includes
items 11-12
1 S
11 UP04335 GASKET-Crankcase Cover (Also included
w/short block)
1 S
12 UP04295 SCREW-Sems (10-24 X 1/2") Torque Specs
35-45 In/Lbs, 4.0-5.1 Nm. Required Loctite
Red 262
4 S/P
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 5 of 10
Ignition - Rotor - Starter
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 6 of 10
Ignition - Rotor - Starter
Ref # Part Number Qty DescriptionS/P/F
1 UP03858 IGNITION KIT Includes items 2-41 /P
2 UP03868 TERMINAL & COVER1 S/P
3 UP03896 SCREW-Taptite (8-32 X 1") Torque Specs
30-40 In/Lbs, 3.4-4.5 Nm. Required Loctite
Blue 242
2 S/P
4 UP03883 SPARK PLUG (RDJ-7Y Torque Specs
120-180 In/Lbs, 13.6-20.3 Nm.
1 /P
5 A06964 LEAD-Electrical1 /P
6 A06963 LEAD-Electrical1 /P
7 UP03009 ROTOR KIT1
8 UP04241 WASHER-Flat1 S/P
9 98795A CONNECTOR AND DRUM1 /P
10 UP03116 SHORT BLOCK (See "Engine Internal"
illustration and parts list)
1 S
11 UP00014 STARTER ASSEMBLY Includes items 12-171
UP05132 STARTER ASSEMBLY (B25C) Includes
items 12-17
1
12 82543 SCREW-Thread Form (8-16 X 1/2") Torque
Specs 10-20 In/Lbs, 1.1-2.3 Nm.
3 /P
13 UP03013 BAFFLE-Air1 S
14 UP04349 PULLEY-Starter1 S
15 UP03912 ROPE-Starter (42")1 S
16 UP03917 SPRING & CONTAINER1 S
17 UP04276 GRIP-Starter (Yellow)1 S/P
18 UP03518 HOUSING-Rear Kit Includes item 191
19 UP03900 SCREW-Plastite (10-14 X 3/4") Torque
Specs 30-50 In/Lbs, 3.4-5.6 Nm.
2 S/P
20 UP03406 SCREW-Taptite (10-24 X 3/4") Torque
Specs 30-40 In/Lbs, 3.4-4.5 Nm.
4 S
21 UP03114 CONTROL HANDLE ASSY. Includes items
22-28
1 S/P
22 UP03207 TRIGGER-Throttle Includes item 231 S/P
23 UP03210 SPRING1 S
24 UP03173 THROTTLE INTERLOCK1 S
25 UP04197 SWITCH1 S/P
26 UP04247 SCREW-Taptite (10-14 X 1") Torque Specs
30-50 In/Lbs, 3.4-5.6 Nm.
9 S
27 UP03172 CABLE-Throttle1 S
28 UP03174 LEAD-Electrical1 S
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 7 of 10
Muffler - Air Cleaner
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 8 of 10
Muffler - Air Cleaner
Ref # Part Number Qty DescriptionS/P/F
1 UP04634 MUFFLER ASSEMBLY Includes items 2-51 S/P
2 82600 SCREW, Taptite - (8-32 X 3/8") Torque
Specs 25-35 In/Lbs, 2.8-4.0 Nm.
3 /P
3 UP04629 SCREEN-Spark1 S
4 09343 GASKET-Muffler1 /P
5 88083 SCREW, Truss Hd. - (10-24 X 2.188) Torque
Specs 50-60 In/Lbs, 5.6-6.8 Nm.
2 S/P
6 UP00022 AIR FILTER KIT (UT20768, UT20788)
Includes items 7-8
1 S
7 D98760B FILTER-AIR1 S
8 UP03885 NUT-Hex (10-24) Torque Specs 30-40
In/Lbs, 3.4-4.5 Nm.
2 S
9 UP05084 AIR FILTER KIT Includes items 10-111 S
10 D98760B FILTER-Air1 S
11 UP03885 NUT-Hex (10-24) Torque Specs 30-40
In/Lbs, 3.4-4.5 Nm.
2 S
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 9 of 10
Shaft - Spool & String - Grass Deflector
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com
F2020 String Trimmer UT-20788 Page 10 of 10
Shaft - Spool & String - Grass Deflector
Ref # Part Number Qty DescriptionS/P/F
1 UP03010 HANDLE ASSY.-Front Includes items 2-31 S
2 93992 NUT-Wing, Washer Faced (1/4-20) Torque
Specs 5-25 In/Lbs, .6-2.8 Nm.
1 /P
3 80295 SCREW-Cap Hex Hd.1 /P
4 UP04357 DRIVESHAFT HOUSING ASSY. Includes
items 5-8
1 S
5 UP03031 SHAFT-Flexible1 S
6 UP04352 DECAL-Warning1 S/P
7 07928 CLAMP1 S/P
8 88077 SCREW-Sems Hex Hd. (#10-24 X 3/8")
Torque Specs 15-25 In/Lbs, 1.7-2.8 Nm.
1 S
9 A04705 DEFLECTOR & BLADE KIT (55 Deg.)
Includes items 10-16
1 S
10 80295 SCREW-Cap Hex Hd. (10-24 X 2")1 /P
11 UP03415 WASHER-Flat (1/4")1 S/P
12 UP03409 WASHER-Lock (1/4")1 S/P
13 UP03399 NUT-Hex1 S
14 UP04119 BLADE-Cut-Off Includes items 15-161 /P
15 82531 SCREW-Mech. Hex Hd. (10-24 X 7/8")
Torque Specs 5-25 In/Lbs, .6-2.8 Nm.
2 /P
16 UP03885 NUT-Hex (10-24) Torque Specs 30-40
In/Lbs, 3.4-4.5 Nm.
2 S
17 DA03001A STRINGHEAD-Complete Includes items
18-21
1 S/P
18 A98231A HOUSING & EYELET (Dual Line)1 S/P
19 UP00145 SPOOL & STRING (.080" Line) Includes item
20
1 S/P
20 B06713 SPRING-Compression1 S/P
21 DA98866A RETAINER-Spool (R.H. Thread, Black)1 S
For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
www.mymowerparts.com

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