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Solo 644 gas chainsaw

Solo 644 gas chainsaw Parts

Here are the diagrams and repair parts for Solo 644 gas chainsaw, as well as links to manuals and error code tables, if available.

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Browse Parts for 644 Chainsaws

  • Hand Guard for Solo 644 - Part 6800235

    Handle bar diagram

    Hand Guard

    Part #6800235

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

  • Screw for Solo 644 - Part 0018267

    Screw

    Part #0018267

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

  • Bearing for Solo 644 - Part 0050188

    Chain saw engine diagram

    Bearing

    Part #0050188

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

  • Air Filter for Solo 644 - Part 6073683

    Handle bar diagram

    Air Filter

    Part #6073683

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

  • Fuel Hose for Solo 644 - Part 6063302

    Handle bar diagram

    Fuel Hose

    Part #6063302

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

  • Strap for Solo 644 - Part 0098140

    Handle bar diagram

    Strap

    Part #0098140

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

  • Lock Release for Solo 644 - Part 6300175

    Chain saw engine diagram

    Lock Release

    Part #6300175

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

  • Piston for Solo 644 - Part 2200265

    Chain saw engine diagram

    Piston

    Part #2200265

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

  • Friction Washer for Solo 644 - Part 0031529

    Chain saw engine diagram

    Friction Washer

    Part #0031529

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

  • Oil Strainer for Solo 644 - Part 6700124

    Chain saw engine diagram

    Oil Strainer

    Part #6700124

    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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