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Homelite
Gas Chainsaw

Model # UT10901A Official Homelite chainsaw

Here are the diagrams and repair parts for Official Homelite UT10901A chainsaw, 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 140 parts  |
Screw 8/32 PS04989
#12

Engine internal-oil pump diagram

Screw 8/32

Part #PS04989

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

Air Filter 04938
#20

Carb./muffler/air filter diagram

Air filter

Part #04938

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

Grease 18453

#NI13

All parts diagram

Grease

Part #18453

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

Guide Bar (power Tip) 16" (3/8") PT16371-MD

#NI03

All parts diagram

Guide bar (power tip) 16" (3/8")

Part #PT16371-MD

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

Guide Bar (power Tip) 14" (3/8") PT14371-MD

#NI02

All parts diagram

Guide bar (power tip) 14" (3/8")

Part #PT14371-MD

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

Nut 81206
#4

Carb./muffler/air filter diagram

Nut

Part #81206

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

Piston Ring 04933
#9

Engine internal-oil pump diagram

Piston ring

Part #04933

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

Chainsaw Guide Bar Adjustment Kit UP06966A
Chainsaw guide bar adjustment kit

Part #UP06966A

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

Lawn & Garden Equipment Washer 04939A
Lawn & garden equipment washer

Part #04939A

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

Cylinder Assembly A08667
#7A

Engine internal-oil pump diagram

Cylinder assembly

Part #A08667

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

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

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What should I do if my chainsaw leaks gas?

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

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Why does my chainsaw run roughly?

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

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Why won't my chainsaw start?

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

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Repair guides for gas chainsaws

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

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How to rebuild a chainsaw carburetor

How to rebuild a chainsaw carburetor

If your chainsaw isn't running well, a dirty carburetor could be the problem. You can take it apart, clean it and rebuil…

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

How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

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Repair difficulty
Time required
 15 minutes or less
How to replace chainsaw fuel lines

How to replace chainsaw fuel lines

The fuel line on a chainsaw becomes brittle over time and can crack. Replacing it doesn't require a lot of DYI experienc…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your chainsaws

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

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What are the most common replacement parts for chainsaws?

What are the most common replacement parts for chainsaws?

Learn about the most common replacement parts for chainsaws and how they can help you fix chainsaw problems.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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