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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

  • Bar  16in Ve for Solo 645 - Part 160VXLGK095

    Cylinder/ignition module diagram

    Bar 15"

    Part #6900343

    Replaced by #160VXLGK095

    Info Icon
    Manufacturer substitution
    This part replaces 6900343. Substitute parts can look different from the original.
    In Stock
    $104.54
    Minus Item
    Qty
    Plus Item
  • Bar 18in Ve for Solo 645 - Part 180VXLGK095

    Cylinder/ignition module diagram

    Bar, 18-in

    Part #6900861

    Replaced by #180VXLGK095

    Info Icon
    Manufacturer substitution
    This part replaces 6900861. Substitute parts can look different from the original.
    In Stock
    $108.78
    Minus Item
    Qty
    Plus Item
  • Ignition Module, Incl. Keys 185 & 186 for Solo 645 - Part 2300703

    Cylinder/ignition module diagram

    Ignition Module, Incl. Keys 185 & 186

    Part #2300703

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

  • Disc Spring for Solo 645 - Part 0072145

    Cylinder/ignition module diagram

    Disc Spring

    Part #0072145

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

  • Main Casing, Red for Solo 645 - Part 6100420

    Cylinder/ignition module diagram

    Main Casing, Red

    Part #6100420

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

  • Fan Wheel for Solo 645 - Part 240028525

    Cylinder/ignition module diagram

    Fan Wheel

    Part #240028525

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

  • Air Filter for Solo 645 - Part 2500664

    Cylinder/ignition module diagram

    Air Filter

    Part #2500664

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

  • Repair-kit-carburetor for Solo 645 - Part 0510291

    Cylinder/ignition module diagram

    Repair-kit-carburetor

    Part #0510291

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

  • Chainsaw Recoil Starter Spring for Solo 645 - Part 2600283

    Starter diagram

    Chainsaw Recoil Starter Spring

    Part #2600283

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

  • Piston Ring for Solo 645 - Part 2048357

    Cylinder/ignition module diagram

    Piston Ring

    Part #2048357

    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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