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Homelite
Gas Chainsaw

Model # UT-10901 Official Homelite chainsaw

Here are the diagrams and repair parts for Official Homelite UT-10901 chainsaw, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 130 parts  |
Crankcase UP04172
#20

Engine internal/oil pump diagram

Crankcase

Part #UP04172

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

Lock Nut UP04217
#10

Carburetor/muffler/air filter diagram

Lock nut

Part #UP04217

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

Washer UP04089
#5

Starter/ignition diagram

Washer

Part #UP04089

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

Spring UP04226
#6

Handle diagram

Spring

Part #UP04226

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

Oil Cap DA07591
#19

Engine housing/fuel tank/oil tank diagram

Oil cap

Part #DA07591

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

Screw UP04187
#9

Clutch/hand guard/drive case cover diagram

Screw

Part #UP04187

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

Valve UP04045
#12

Engine housing/fuel tank/oil tank diagram

Valve

Part #UP04045

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

Guide Bar PT14371MD

#NI03

All parts diagram

Guide bar

Part #PT14371MD

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

Cylinder C A09162
#1

Engine housing/fuel tank/oil tank diagram

Cylinder c

Part #A09162

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…

Read more
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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