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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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This is the number corresponding to the part on the diagram / schematic

Browse Parts forDCS540-21 Chainsaws

  • Screw M5x62 (2) for Makita DCS540-21 - Part 908-205-625

    Hood, air filter, muffler diagram

    Screw M5x62 (2)

    Part #908-205-625

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

  • Hood for Makita DCS540-21 - Part 027-118-154

    Hood, air filter, muffler diagram

    Hood

    Part #027-118-154

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

  • Pump Cover for Makita DCS540-21 - Part 118-151-165

    Carburetor diagram

    Pump Cover

    Part #118-151-165

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

  • Needle Cage 12x15x13 for Makita DCS540-21 - Part 962-210-025

    Oil pump diagram

    Needle Cage 12x15x13

    Part #962-210-025

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

  • Bend Spring for Makita DCS540-21 - Part 020-117-160

    Fuel tank, tubular grip diagram

    Bend Spring

    Part #020-117-160

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

  • Rubber Bush for Makita DCS540-21 - Part 965-401-011

    Rubber Bush

    Part #965-401-011

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

  • Friction Ball for Makita DCS540-21 - Part 118-151-170

    Carburetor diagram

    Friction Ball

    Part #118-151-170

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

  • Choke Shutter for Makita DCS540-21 - Part 001-151-260

    Carburetor diagram

    Choke Shutter

    Part #001-151-260

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

  • Stop Disc for Makita DCS540-21 - Part 027-245-020

    Oil pump diagram

    Stop Disc

    Part #027-245-020

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

  • Cover Diaphragm for Makita DCS540-21 - Part 021-151-120

    Carburetor diagram

    Cover Diaphragm

    Part #021-151-120

    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: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor...

Main causes: stale gasoline, cracked fuel lines, dirty carburetor, damaged spark plug, worn piston rings...

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 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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