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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  |
Cylinder A08666A
#7

Engine internal-oil pump diagram

Cylinder

Part #A08666A

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

Chainsaw Chain Brake Link 984897-001
#29

Clutch/hand guard/drive case cover diagram

Chainsaw chain brake link

Part #984897-001

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

Oil Filter A68593
Oil filter

Part #A68593

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

Start Kit UP06749A
#1

Starter-ignition diagram

Start kit

Part #UP06749A

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

Hand Guard UP06568
Hand guard

Part #UP06568

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

Fuel Cap DA07590
#18

Engine housing/fuel tank/oil tank diagram

Fuel cap

Part #DA07590

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

Pivot Rh 07392
Pivot rh

Part #07392

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

Bearing PS04921
#14

Engine internal-oil pump diagram

Bearing

Part #PS04921

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

Carburetor A09159A
#8

Carb./muffler/air filter diagram

Carburetor

Part #A09159A

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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