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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

  • Chainsaw Tension Adjustment Screw for Solo 645 - Part 0018230

    Cylinder/ignition module diagram

    Chainsaw Tension Adjustment Screw

    Part #0018230

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

  • Ball Bearing for Solo 645 - Part 0050102

    Cylinder/ignition module diagram

    Ball Bearing

    Part #0050102

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

  • Decal for Solo 645 - Part 0069889

    Starter diagram

    Decal

    Part #0069889

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

  • Choke Lever for Solo 645 - Part 6074993

    Cylinder/ignition module diagram

    Choke Lever

    Part #6074993

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

  • Spring Ring (2) for Solo 645 - Part 0071153

    Cylinder/ignition module diagram

    Spring Ring (2)

    Part #0071153

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

  • Sitcker "solo 639" (639) for Solo 645 - Part 0069879

    Handle/cover diagram

    Sitcker "solo 639" (639)

    Part #0069879

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

  • Right Cutter for Solo 645 - Part 0540279

    Cylinder/ignition module diagram

    Right Cutter

    Part #0540279

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

  • Manifold for Solo 645 - Part 2300708

    Cylinder/ignition module diagram

    Manifold

    Part #2300708

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

  • Bolt for Solo 645 - Part 0046145

    Cylinder/ignition module diagram

    Bolt

    Part #0046145

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

  • Spark Plug for Solo 645 - Part 6063322

    Cylinder/ignition module diagram

    Spark Plug

    Part #6063322

    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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