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Gas Chainsaw

Model # 639 Official Solo chainsaw

Here are the diagrams and repair parts for Official Solo 639 chainsaw, as well as links to manuals and error code tables, if available.

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Browse Parts for639 Chainsaws

  • Bar, 18-in 6900861
    #200B

    Cylinder/ignition module diagram

    Bar, 18-in

    Part #6900861

    Replaced by #180VXLGK095

    ?
    Manufacturer substitution
    This part replaces 6900861. Substitute parts can look different from the original.
    In Stock
  • Bar 15" 6900343
    #200A

    Cylinder/ignition module diagram

    Bar 15"

    Part #6900343

    Replaced by #160VXLGK095

    ?
    Manufacturer substitution
    This part replaces 6900343. Substitute parts can look different from the original.
    In Stock
  • Gasket Manifold 2061477
    #146

    Cylinder/ignition module diagram

    Gasket manifold

    Part #2061477

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

  • Screw 0018354
    Screw

    Part #0018354

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

  • Spring 0073392
    #5

    Handle/cover diagram

    Spring

    Part #0073392

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

  • Screw 0018363
    Screw

    Part #0018363

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

  • Chain, 33 Cm, (13"), .325", G=1.5 6900704
    #210

    Cylinder/ignition module diagram

    Chain, 33 cm, (13"), .325", g=1.5

    Part #6900704

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

  • Pin 6074988
    #6

    Handle/cover diagram

    Pin

    Part #6074988

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

  • Handle Bar 6074991
    #40

    Handle/cover diagram

    Handle bar

    Part #6074991

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

  • Circle Clip 0055136
    #20

    Cylinder/ignition module diagram

    Circle clip

    Part #0055136

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

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

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…

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 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 difficulty
Time required
 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 difficulty
Time required
 15 minutes or less
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 difficulty
Time required
 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.

What are the most common replacement parts for chainsaws?

What are the most common replacement parts for chainsaws?

Learn about the most common replacement parts for chainsaws and how they can help you fix chainsaw problems.…

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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