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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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Model diagram and schematic

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ALL PARTS
Showing 10 of 140 parts  |
Starter Pull PS03117
#3

Starter-ignition diagram

Starter pull

Part #PS03117

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

Throttle PS0396701
#5

Handles diagram

Throttle

Part #PS0396701

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

Housing Chain UP06751A
#10

Engine housing/fuel tank/oil tank diagram

Housing chain

Part #UP06751A

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

Washer 84008
Washer

Part #84008

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

Muffler Kit (includes Keys 2,3,4,5,6, 7) 984890-001
#1

Carb./muffler/air filter diagram

Muffler kit (includes keys 2,3,4,5,6, 7)

Part #984890-001

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

Handle Cover UP06736A
#4

Handles diagram

Handle cover

Part #UP06736A

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

Chainsaw Drive Cover UP06975A
Chainsaw drive cover

Part #UP06975A

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

Filter UP06753A
#19A

Carb./muffler/air filter diagram

Filter

Part #UP06753A

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

Retaining Ring 69599
Retaining ring

Part #69599

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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