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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 forDCS540-21 Chainsaws

  • Radial Ring for Makita DCS540-21 - Part 962-900-052

    Crankcase diagram

    Radial Ring

    Part #962-900-052

    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

  • Repair Kit Cpl. for Makita DCS540-21 - Part 030-245-070

    Oil pump diagram

    Repair Kit Cpl.

    Part #030-245-070

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

  • Piston Assembly for Makita DCS540-21 - Part 033-132-010

    Cylinder, piston and accessories diagram

    Piston Assembly

    Part #033-132-010

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

  • Clutch Assembly for Makita DCS540-21 - Part 957-180-030

    Oil pump diagram

    Clutch Assembly

    Part #957-180-030

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

  • Rubberbush for Makita DCS540-21 - Part 965-404-410

    Hood, air filter, muffler diagram

    Rubberbush

    Part #965-404-410

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

  • Piston Ring for Makita DCS540-21 - Part 033-132-020

    Cylinder, piston and accessories diagram

    Piston Ring

    Part #033-132-020

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

  • Rim Sprocket (.325" Z=8) for Makita DCS540-21 - Part 020-224-070

    Oil pump diagram

    Rim Sprocket (.325" Z=8)

    Part #020-224-070

    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

  • Straining Screw for Makita DCS540-21 - Part 389-213-080

    Crankcase diagram

    Straining Screw

    Part #389-213-080

    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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