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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

  • Throttle Shaft for Makita DCS540-21 - Part 001-151-301

    Carburetor diagram

    Throttle Shaft

    Part #001-151-301

    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

  • Short-circuit Switch Cpl. for Makita DCS540-21 - Part 957-605-112

    Crankcase diagram

    Short-circuit Switch Cpl.

    Part #957-605-112

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

  • Fixing Bush for Makita DCS540-21 - Part 021-114-051

    Fuel tank, tubular grip diagram

    Fixing Bush

    Part #021-114-051

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

  • Fillister Screw for Makita DCS540-21 - Part 908-005-165

    Fillister Screw

    Part #908-005-165

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

  • Cover Disc for Makita DCS540-21 - Part 144-150-030

    Carburetor diagram

    Cover Disc

    Part #144-150-030

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

  • Fuel Mixing Oil for Makita DCS540-21 - Part 18115-A

    Cylinder, piston and accessories diagram

    Fuel Mixing Oil

    Part #18115-A

    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

  • Bush for Makita DCS540-21 - Part 027-213-161

    Chain brake, hand guard diagram

    Bush

    Part #027-213-161

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

  • Flywheel Assembly for Makita DCS540-21 - Part 027-141-020

    Ignition electronics, starter diagram

    Flywheel Assembly

    Part #027-141-020

    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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