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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 0070147

    Handle bar diagram

    Spring

    Part #0070147

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

  • Sticker "solo 644" (651) for Solo 644 - Part 0069679

    Handle bar diagram

    Sticker "solo 644" (651)

    Part #0069679

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

  • Bucking Spik for Solo 644 - Part 6043323

    Chain saw engine diagram

    Bucking Spik

    Part #6043323

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

  • Lawn & Garden Equipment Washer for Solo 644 - Part 0034152

    Handle bar diagram

    Lawn & Garden Equipment Washer

    Part #0034152

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

  • Circle Clip for Solo 644 - Part 0055104

    Chain saw engine diagram

    Circle Clip

    Part #0055104

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

  • Screw for Solo 644 - Part 0018326

    Handle bar diagram

    Screw

    Part #0018326

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

  • Hose for Solo 644 - Part 0064432

    Handle bar diagram

    Hose

    Part #0064432

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

  • Gasket Kit for Solo 644 - Part 0510888

    Chain saw engine diagram

    Gasket Kit

    Part #0510888

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

  • Washer for Solo 644 - Part 0072148

    Chain saw engine diagram

    Washer

    Part #0072148

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

  • Lawn & Garden Equipment Screw for Solo 644 - Part 0018257

    Chain saw engine diagram

    Lawn & Garden Equipment Screw

    Part #0018257

    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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