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

User Manual: F2020

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For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Carburetor - Fuel Tank

www.mymowerparts.com

Page 1 of 10

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Carburetor - Fuel Tank
Ref #
1
2
3
4

Part Number
UP04308
UP04131
UP04348
093221

Page 2 of 10

Qty
1
2
1
2

S/P/F
S/P
S
S/P

Description
GASKET-Heat Dam
SCREW-Machine (10-24 X 2 1/4")
HEAT DAM
SCREW-Sems (10-24 X 1") Torque Specs
35-45 In/Lbs, 4.0-5.1 Nm. Required Loctite
Red 262

5

UP00608

1

S

CARBURETOR KIT (UT20768, UT20788)
Includes items 6-8

6
7
8
9

UP03916
UP04278
A01195A
UP04742

1
1
1
1

S
/P
S
S

GASKET-Carburetor
Lever-Choke (Zama)
Bulb-Primer
CARBURETOR KIT (Non Clutch) Includes
items 10-12

10
11
12
13
14
15
16
17
18
19
20
21

UP05085
UP03916
UP04740
A01195A
UP00020
UP03871
UP04293
UP04292
UP04715
UP00106
UP03501
UP03831
UP03913

1
1
1
1
1
1
1
1
1
1
3
1
1

S
S
S
S
S
S/P
S
S
S
/P
S
S
S

CARBURETOR KIT (Clutch)
GASKET-Carburetor
Lever-Choke
Bulb-Primer
FUEL TANK ASSY. Includes items 14-21
FILTER-Fuel
TUBING-Rubber
TUBING-Rubber
TUBING-Rubber
FUEL CAP
BUMPER-Rubber
FITTING-Inline
CLAMP

www.mymowerparts.com

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Engine Internal

www.mymowerparts.com

Page 3 of 10

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Engine Internal
Ref #
1

Part Number
UP03116

Page 4 of 10

Qty
1

S/P/F
S

Description
SHORT BLOCK (Non-Clutch) Includes items
2-9

2
3
4
5
6
7
8
9

UP03122
UP00768
UP03838
UP04136
UP03857
UP04308
UP03916
09343
UP04345

1
1
1
1
1
1
1
1
3

SHORT BLOCK (Clutch)
PISTON & ROD ASSY. Includes item 3
RING-Piston
CYLINDER ASSY. Includes item 5-8
GASKET-Cylinder
GASKET-Heat Dam
GASKET-Carburetor
GASKET-Muffler
SCREW-Sems (12-24 X 3/4") Torque Specs
55-65 In/Lbs, 6.2-7.3 Nm. Required Loctite
Red 262

S/P
S/P
S
S/P
S/P
S
/P
S/P

10

UP00019

1

S

CRANKCASE COVER ASSEMBLY Includes
items 11-12

11

UP04335

1

S

GASKET-Crankcase Cover (Also included
w/short block)

12

UP04295

4

S/P

SCREW-Sems (10-24 X 1/2") Torque Specs
35-45 In/Lbs, 4.0-5.1 Nm. Required Loctite
Red 262

www.mymowerparts.com

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Ignition - Rotor - Starter

www.mymowerparts.com

Page 5 of 10

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Ignition - Rotor - Starter
Ref #
1
2
3

Part Number
UP03858
UP03868
UP03896

Page 6 of 10

Qty
1
1
2

S/P/F
/P
S/P
S/P

Description
IGNITION KIT Includes items 2-4
TERMINAL & COVER
SCREW-Taptite (8-32 X 1") Torque Specs
30-40 In/Lbs, 3.4-4.5 Nm. Required Loctite
Blue 242

4

UP03883

1

/P

SPARK PLUG (RDJ-7Y Torque Specs
120-180 In/Lbs, 13.6-20.3 Nm.

5
6
7
8
9
10

A06964
A06963
UP03009
UP04241
98795A
UP03116

1
1
1
1
1
1

/P
/P

LEAD-Electrical
LEAD-Electrical
ROTOR KIT
WASHER-Flat
CONNECTOR AND DRUM
SHORT BLOCK (See "Engine Internal"
illustration and parts list)

11

UP00014
UP05132

1
1

12

82543

3

/P

13
14
15
16
17
18
19

UP03013
UP04349
UP03912
UP03917
UP04276
UP03518
UP03900

1
1
1
1
1
1
2

S
S
S
S
S/P

20

UP03406

4

S

21

UP03114

1

S/P

CONTROL HANDLE ASSY. Includes items
22-28

22
23
24
25
26

UP03207
UP03210
UP03173
UP04197
UP04247

1
1
1
1
9

S/P
S
S
S/P
S

TRIGGER-Throttle Includes item 23
SPRING
THROTTLE INTERLOCK
SWITCH
SCREW-Taptite (10-14 X 1") Torque Specs
30-50 In/Lbs, 3.4-5.6 Nm.

27
28

UP03172
UP03174

1
1

S
S

S/P
/P
S

STARTER ASSEMBLY Includes items 12-17
STARTER ASSEMBLY (B25C) Includes
items 12-17

S/P

SCREW-Thread Form (8-16 X 1/2") Torque
Specs 10-20 In/Lbs, 1.1-2.3 Nm.
BAFFLE-Air
PULLEY-Starter
ROPE-Starter (42")
SPRING & CONTAINER
GRIP-Starter (Yellow)
HOUSING-Rear Kit Includes item 19
SCREW-Plastite (10-14 X 3/4") Torque
Specs 30-50 In/Lbs, 3.4-5.6 Nm.
SCREW-Taptite (10-24 X 3/4") Torque
Specs 30-40 In/Lbs, 3.4-4.5 Nm.

CABLE-Throttle
LEAD-Electrical

www.mymowerparts.com

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Muffler - Air Cleaner

www.mymowerparts.com

Page 7 of 10

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Muffler - Air Cleaner
Ref #
1
2

Part Number
UP04634
82600

Page 8 of 10

Qty
1
3

S/P/F
S/P
/P

Description
MUFFLER ASSEMBLY Includes items 2-5
SCREW, Taptite - (8-32 X 3/8") Torque
Specs 25-35 In/Lbs, 2.8-4.0 Nm.

3
4
5

UP04629
09343
88083

1
1
2

S
/P
S/P

SCREEN-Spark
GASKET-Muffler
SCREW, Truss Hd. - (10-24 X 2.188) Torque
Specs 50-60 In/Lbs, 5.6-6.8 Nm.

6

UP00022

1

S

AIR FILTER KIT (UT20768, UT20788)
Includes items 7-8

7
8

D98760B
UP03885

1
2

S
S

FILTER-AIR
NUT-Hex (10-24) Torque Specs 30-40
In/Lbs, 3.4-4.5 Nm.

9
10
11

UP05084
D98760B
UP03885

1
1
2

S
S
S

AIR FILTER KIT Includes items 10-11
FILTER-Air
NUT-Hex (10-24) Torque Specs 30-40
In/Lbs, 3.4-4.5 Nm.

www.mymowerparts.com

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Shaft - Spool & String - Grass Deflector

www.mymowerparts.com

Page 9 of 10

For Homelite Discount Parts Call 606-678-9623 or 606-561-4983
F2020 String Trimmer UT-20788
Shaft - Spool & String - Grass Deflector
Ref #
1
2

Part Number
UP03010
93992

Page 10 of 10

Qty
1
1

S/P/F
S
/P

Description
HANDLE ASSY.-Front Includes items 2-3
NUT-Wing, Washer Faced (1/4-20) Torque
Specs 5-25 In/Lbs, .6-2.8 Nm.

3
4

80295
UP04357

1
1

/P
S

SCREW-Cap Hex Hd.
DRIVESHAFT HOUSING ASSY. Includes
items 5-8

5
6
7
8

UP03031
UP04352
07928
88077

1
1
1
1

S
S/P
S/P
S

9

A04705

1

S

10
11
12
13
14
15

80295
UP03415
UP03409
UP03399
UP04119
82531

1
1
1
1
1
2

/P
S/P
S/P
S
/P
/P

SCREW-Cap Hex Hd. (10-24 X 2")
WASHER-Flat (1/4")
WASHER-Lock (1/4")
NUT-Hex
BLADE-Cut-Off Includes items 15-16
SCREW-Mech. Hex Hd. (10-24 X 7/8")
Torque Specs 5-25 In/Lbs, .6-2.8 Nm.

16

UP03885

2

S

NUT-Hex (10-24) Torque Specs 30-40
In/Lbs, 3.4-4.5 Nm.

17

DA03001A

1

S/P

STRINGHEAD-Complete Includes items
18-21

18
19

A98231A
UP00145

1
1

S/P
S/P

HOUSING & EYELET (Dual Line)
SPOOL & STRING (.080" Line) Includes item
20

20
21

B06713
DA98866A

1
1

S/P
S

SPRING-Compression
RETAINER-Spool (R.H. Thread, Black)

SHAFT-Flexible
DECAL-Warning
CLAMP
SCREW-Sems Hex Hd. (#10-24 X 3/8")
Torque Specs 15-25 In/Lbs, 1.7-2.8 Nm.
DEFLECTOR & BLADE KIT (55 Deg.)
Includes items 10-16

www.mymowerparts.com



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Title                           : Diagram(s) and/or PartsList(s)
Modify Date                     : 2010:12:29 17:00:23
Page Count                      : 10
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