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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

  • Spring for Solo 644 - Part 0073339

    Handle bar diagram

    Spring

    Part #0073339

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

  • Contact Spring for Solo 644 - Part 0073385

    Chain saw engine diagram

    Contact Spring

    Part #0073385

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

  • Flywheel for Solo 644 - Part 2400289

    Chain saw engine diagram

    Flywheel

    Part #2400289

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

  • Bearing for Solo 644 - Part 0050187

    Chain saw engine diagram

    Bearing

    Part #0050187

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

  • Carburetor Bracket for Solo 644 - Part 6043247

    Chain saw engine diagram

    Carburetor Bracket

    Part #6043247

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

  • Spring for Solo 644 - Part 0070147

    Handle bar diagram

    Spring

    Part #0070147

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

  • Crankcase for Solo 644 - Part 2200238

    Chain saw engine diagram

    Crankcase

    Part #2200238

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

  • Washer for Solo 644 - Part 0031209

    Chain saw engine diagram

    Washer

    Part #0031209

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

  • Guide Shoe for Solo 644 - Part 6074696

    Chain saw engine diagram

    Guide Shoe

    Part #6074696

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

  • Chainsaw Recoil Starter Spring for Solo 644 - Part 2600283

    Starter diagram

    Chainsaw Recoil Starter Spring

    Part #2600283

    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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