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Homelite
Gas Chainsaw

Model # UT10870 Official Homelite chainsaw

Here are the diagrams and repair parts for Official Homelite UT10870 chainsaw, as well as links to manuals and error code tables, if available.

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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 140 parts  |
Guide Bar Bolt PS04881
Guide bar bolt

Part #PS04881

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

Roll Pin 200 95395A
#30

Clutch/hand guard/drive case cover diagram

Roll pin 200

Part #95395A

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

Lawn & Garden Equipment Screw 82537
#10

Handles diagram

Lawn & garden equipment screw

Part #82537

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

Baffle 06876
#8

Starter-ignition diagram

Baffle

Part #06876

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

Chain H1N7262AH

#NI08

All parts diagram

Chain

Part #H1N7262AH

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

Thrust Washer 04940
Thrust washer

Part #04940

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

Cylinder C A09162A
#1

Engine housing/fuel tank/oil tank diagram

Cylinder c

Part #A09162A

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

Chain H1N7252AH

#NI06

All parts diagram

Chain

Part #H1N7252AH

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

Lawn & Garden Equipment Screw 06844
Lawn & garden equipment screw

Part #06844

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

Rotor UP05850A
#9

Starter-ignition diagram

Rotor

Part #UP05850A

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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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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Why does my chainsaw run roughly?

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

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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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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 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
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

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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