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Homelite
Gas Line Trimmer

Model # UT20002A Official Homelite 25-cc string trimmer

Here are the diagrams and repair parts for Official Homelite UT20002A 25-cc string trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 89 parts  |
Piston 3081102
#49

Short block/carburetor/crankcase diagram

Piston

Part #3081102

The manufacturer no longer makes this part, and there's no substitute part

Clamp 07928
#3

Curved shaft/spool/front handle diagram

Clamp

Part #07928

The manufacturer no longer makes this part, and there's no substitute part

Fuel Cap 985210001
#22

Short block/carburetor/crankcase diagram

Fuel cap

Part #985210001

The manufacturer no longer makes this part, and there's no substitute part

Nut 81208
#7

Short block/carburetor/crankcase diagram

Nut

Part #81208

The manufacturer no longer makes this part, and there's no substitute part

Short Block 985394001
#1

Short block/carburetor/crankcase diagram

Short block

Part #985394001

The manufacturer no longer makes this part, and there's no substitute part

Tapping Screw 984759001
#50

Short block/carburetor/crankcase diagram

Tapping screw

Part #984759001

The manufacturer no longer makes this part, and there's no substitute part

Crankcase Gasket 06443A
#18

Short block/carburetor/crankcase diagram

Crankcase gasket

Part #06443A

The manufacturer no longer makes this part, and there's no substitute part

Handle 98822A
#15

Curved shaft/spool/front handle diagram

Handle

Part #98822A

The manufacturer no longer makes this part, and there's no substitute part

Cable 0883202
#9

Curved shaft/spool/front handle diagram

Cable

Part #0883202

The manufacturer no longer makes this part, and there's no substitute part

Housing 984740001
#38

Short block/carburetor/crankcase diagram

Housing

Part #984740001

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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