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Solo
Gas Chainsaw

Model # 645 Official Solo chainsaw

Here are the diagrams and repair parts for Official Solo 645 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 196 parts  |
Washer 0030101
#194

Cylinder/ignition module diagram

Washer

Part #0030101

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

Throttle 6074992
#75

Cylinder/ignition module diagram

Throttle

Part #6074992

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

Decal 0069889
#1

Starter diagram

Decal

Part #0069889

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

Screw 0018327
#192

Cylinder/ignition module diagram

Screw

Part #0018327

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

Chainsaw Oil Cap 2700345
#53

Cylinder/ignition module diagram

Chainsaw oil cap

Part #2700345

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

Stop Lever 6074916
#153

Cylinder/ignition module diagram

Stop lever

Part #6074916

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

Bearing 0050188
#15

Cylinder/ignition module diagram

Bearing

Part #0050188

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

Starter Pawl 2074209
#12

Starter diagram

Starter pawl

Part #2074209

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

Hose Guide 6063301
Hose guide

Part #6063301

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

Air Filter 2500664
#160

Cylinder/ignition module diagram

Air filter

Part #2500664

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 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
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…

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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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