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Hitachi CS40EA chainsaw

Hitachi CS40EA chainsaw Parts

Here are the diagrams and repair parts for Hitachi CS40EA chainsaw, as well as links to manuals and error code tables, if available.

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Browse Parts for CS40EA Chainsaws

  • Shim for Hitachi CS40EA - Part 669-6865

    #78

    All parts diagram

    Shim

    Part #669-6865

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

  • Brake Lever for Hitachi CS40EA - Part 668-5374

    #146

    All parts diagram

    Brake Lever

    Part #668-5374

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

  • Rtng Ring for Hitachi CS40EA - Part 955-479

    #137

    All parts diagram

    Rtng Ring

    Part #955-479

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

  • Insulated Carburetor for Hitachi CS40EA - Part 669-8461

    #18

    All parts diagram

    Insulated Carburetor

    Part #669-8461

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

  • Fitting for Hitachi CS40EA - Part 669-8436

    #48

    All parts diagram

    Fitting

    Part #669-8436

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

  • Air Deflector for Hitachi CS40EA - Part 669-6906

    #173

    All parts diagram

    Air Deflector

    Part #669-6906

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

  • Magneto Sub for Hitachi CS40EA - Part 669-8414

    #80

    All parts diagram

    Magneto Sub

    Part #669-8414

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

  • Flat Tap Spring for Hitachi CS40EA - Part 669-6872

    #114

    All parts diagram

    Flat Tap Spring

    Part #669-6872

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

  • Square Head for Hitachi CS40EA - Part 669-8437

    #62

    All parts diagram

    Square Head

    Part #669-8437

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

  • Spring Washer M5 (10 Pcs.) for Hitachi CS40EA - Part 949-454

    #75

    All parts diagram

    Spring Washer M5 (10 Pcs.)

    Part #949-454

    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 …

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Top questions about Sears and Sears PartsDirect

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