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Makita DCS540-21 chainsaw

Makita DCS540-21 chainsaw Parts

Here are the diagrams and repair parts for Makita DCS540-21 chainsaw, as well as links to manuals and error code tables, if available.

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Browse Parts for DCS540-21 Chainsaws

  • Rubber Bush for Makita DCS540-21 - Part 965-401-024

    Hood, air filter, muffler diagram

    Rubber Bush

    Part #965-401-024

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

  • Ballbearing for Makita DCS540-21 - Part 960-102-159

    Crankcase diagram

    Ballbearing

    Part #960-102-159

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

  • Gudgeon M8x30 (2) for Makita DCS540-21 - Part 905-808-305

    Crankcase diagram

    Gudgeon M8x30 (2)

    Part #905-808-305

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

  • Felt for Makita DCS540-21 - Part 963-601-240

    Fuel tank, tubular grip diagram

    Felt

    Part #963-601-240

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

  • Safety Disc for Makita DCS540-21 - Part 929-108-080

    Ignition electronics, starter diagram

    Safety Disc

    Part #929-108-080

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

  • Suction Line Assembly, Oil for Makita DCS540-21 - Part 020-245-040

    Oil pump diagram

    Suction Line Assembly, Oil

    Part #020-245-040

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

  • Snow Filter for Makita DCS540-21 - Part 957-112-160

    Cylinder, piston and accessories diagram

    Snow Filter

    Part #957-112-160

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

  • Screw for Makita DCS540-21 - Part 118-151-190

    Carburetor diagram

    Screw

    Part #118-151-190

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

  • Washer (2) for Makita DCS540-21 - Part 924-105-300

    Hood, air filter, muffler diagram

    Washer (2)

    Part #924-105-300

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

  • Screw M5x12 (4) for Makita DCS540-21 - Part 913-205-125

    Chain brake, hand guard diagram

    Screw M5x12 (4)

    Part #913-205-125

    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

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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