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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 for 645 Chainsaws

  • 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

  • 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

  • Cylinder (645) for Solo 645 - Part 2011754

    Cylinder/ignition module diagram

    Cylinder (645)

    Part #2011754

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

  • Protection Cap for Solo 645 - Part 6043990

    Cylinder/ignition module diagram

    Protection Cap

    Part #6043990

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

  • Bucking Spik for Solo 645 - Part 6043323

    Cylinder/ignition module diagram

    Bucking Spik

    Part #6043323

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

  • Manifold for Solo 645 - Part 6074994

    Cylinder/ignition module diagram

    Manifold

    Part #6074994

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

  • Full Hose for Solo 645 - Part 0064319

    Cylinder/ignition module diagram

    Full Hose

    Part #0064319

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

  • Starter Pulley for Solo 645 - Part 2074419

    Starter diagram

    Starter Pulley

    Part #2074419

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

  • Gasket for Solo 645 - Part 2063321

    Cylinder/ignition module diagram

    Gasket

    Part #2063321

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

  • Sticker "solo 650" (650) for Solo 645 - Part 0069601

    Handle/cover diagram

    Sticker "solo 650" (650)

    Part #0069601

    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: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings…

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

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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