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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

  • Check Valve for Solo 645 - Part 2700382

    Cylinder/ignition module diagram

    Check Valve

    Part #2700382

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

  • Lawn & Garden Equipment Nut for Solo 645 - Part 6032640

    Cylinder/ignition module diagram

    Lawn & Garden Equipment Nut

    Part #6032640

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

  • Spring for Solo 645 - Part 0073398

    Handle/cover diagram

    Spring

    Part #0073398

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

  • Brake Band Cover for Solo 645 - Part 6074999

    Cylinder/ignition module diagram

    Brake Band Cover

    Part #6074999

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

  • Lawn & Garden Equipment Screw for Solo 645 - Part 0018257

    Cylinder/ignition module diagram

    Lawn & Garden Equipment Screw

    Part #0018257

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

  • Lawn & Garden Equipment O-ring for Solo 645 - Part 0062256

    Cylinder/ignition module diagram

    Lawn & Garden Equipment O-ring

    Part #0062256

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

  • Fuel Filter for Solo 645 - Part 2700416

    Handle/cover diagram

    Fuel Filter

    Part #2700416

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

  • Contact Spring for Solo 645 - Part 0073385

    Cylinder/ignition module diagram

    Contact Spring

    Part #0073385

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

  • Screw for Solo 645 - Part 0011302

    Handle/cover diagram

    Screw

    Part #0011302

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

  • Piston (incl. Key 119b) (650) for Solo 645 - Part 2200910

    Cylinder/ignition module diagram

    Piston (incl. Key 119b) (650)

    Part #2200910

    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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