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Solo 645 chainsaw Parts

Here are the diagrams and repair parts for Solo 645 chainsaw, as well as links to manuals and error code tables, if available.

Solo 645 chainsaw
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for645 Chainsaws

  • Guide Pawl for Solo 645 - Part 2074408

    Starter diagram

    Guide Pawl

    Part #2074408

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

  • Drive Decal for Solo 645 - Part 0069788

    Cylinder/ignition module diagram

    Drive Decal

    Part #0069788

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

  • Handle Cup for Solo 645 - Part 6073615

    Handle/cover diagram

    Handle Cup

    Part #6073615

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

  • Scabbard for Solo 645 - Part 6071258

    Cylinder/ignition module diagram

    Scabbard

    Part #6071258

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

  • Bearing for Solo 645 - Part 0050188

    Cylinder/ignition module diagram

    Bearing

    Part #0050188

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

  • Screw, 2-pack for Solo 645 - Part 0018380

    Cylinder/ignition module diagram

    Screw, 2-pack

    Part #0018380

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

  • Lawn & Garden Equipment Engine Start/stop Switch for Solo 645 - Part 0084477

    Cylinder/ignition module diagram

    Lawn & Garden Equipment Engine Start/stop Switch

    Part #0084477

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

  • Washer for Solo 645 - Part 6042817

    Cylinder/ignition module diagram

    Washer

    Part #6042817

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

  • Screw-driver for Solo 645 - Part 0080494

    Cylinder/ignition module diagram

    Screw-driver

    Part #0080494

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

  • Spring for Solo 645 - Part 0070254

    Cylinder/ignition module diagram

    Spring

    Part #0070254

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

Most common symptoms to help you fix your chainsaws

Choose a symptom to see related chainsaw repairs.

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

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...

Repair guides for gas chainsaws

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

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 time and Difficulty

 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 time and Difficulty

 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...

Repair time and Difficulty

 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.

When to replace a chainsaw bar

When to replace a chainsaw bar

Chainsaw bar wear leads to crooked cuts and chain damage. Learn the signs of wear and how to choose the right replacemen...

How to tune-up a gas chainsaw

How to tune-up a gas chainsaw

Tuning up a chainsaw is easier than you think. Follow these steps to clean, inspect, and replace key parts to keep your ...

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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