Homelite
Gas Chainsaw

Model # UT10522 Official Homelite chainsaw

Here are the diagrams and repair parts for Official Homelite UT10522 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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Showing 10 of 139 parts  |

Chainsaw Chain, 20-in 900920027
#24

Housing/muffler diagram

Chainsaw chain, 20-in

Part #900920027

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

Plug Gray 518050011
#49

Chassis/handle diagram

Plug gray

Part #518050011

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

Speed Nut 671077001
#5

Chassis/handle diagram

Speed nut

Part #671077001

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

Crankcase 640843001
#10

Short block diagram

Crankcase

Part #640843001

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

Chainsaw Inner Guide Bar Plate 631036001
#27

Housing/muffler diagram

Chainsaw inner guide bar plate

Part #631036001

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

Flat Washer 671072001
#24

Short block diagram

Flat washer

Part #671072001

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

Ret Ring(p 678183001
#4

Short block diagram

Ret ring(p

Part #678183001

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

Hair Pin C 631034002
#29

Chassis/handle diagram

Hair pin c

Part #631034002

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

Cylinder 640200007
#1

Short block diagram

Cylinder

Part #640200007

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

Rubber Tubing 570247004
Rubber tubing

Part #570247004

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.

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

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

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

Repair guides for gas chainsaws

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

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…

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…

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…

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.

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.…

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.…