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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.

Makita DCS540-21 chainsaw
By Schematic
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Browse Parts for DCS540-21 Chainsaws

  • Screw M5x65 (2) for Makita DCS540-21 - Part 908-205-658

    Hood, air filter, muffler diagram

    Screw M5x65 (2)

    Part #908-205-658

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

  • Choke Shaft for Makita DCS540-21 - Part 001-151-600

    Carburetor diagram

    Choke Shaft

    Part #001-151-600

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

  • Insulating Hose (4.92") for Makita DCS540-21 - Part 970-502-110

    Ignition electronics, starter diagram

    Insulating Hose (4.92")

    Part #970-502-110

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

  • Disc for Makita DCS540-21 - Part 928-405-000

    Hood, air filter, muffler diagram

    Disc

    Part #928-405-000

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

  • Tank Assembly for Makita DCS540-21 - Part 202-114-640

    Fuel tank, tubular grip diagram

    Tank Assembly

    Part #202-114-640

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

  • Spring for Makita DCS540-21 - Part 001-151-310

    Carburetor diagram

    Spring

    Part #001-151-310

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

  • Clamping Sleeve 5x16 for Makita DCS540-21 - Part 934-950-160

    Crankcase diagram

    Clamping Sleeve 5x16

    Part #934-950-160

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

  • Hex. Nut M8 for Makita DCS540-21 - Part 923-208-004

    Chain brake, hand guard diagram

    Hex. Nut M8

    Part #923-208-004

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

  • Deflectionguard for Makita DCS540-21 - Part 020-174-121

    Hood, air filter, muffler diagram

    Deflectionguard

    Part #020-174-121

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

  • Plug Cap for Makita DCS540-21 - Part 957-604-260

    Ignition electronics, starter diagram

    Plug Cap

    Part #957-604-260

    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 …

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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