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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

  • 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

  • Radial Ring for Makita DCS540-21 - Part 962-900-050

    Crankcase diagram

    Radial Ring

    Part #962-900-050

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

  • Key for Makita DCS540-21 - Part 939-620-371

    Crankcase diagram

    Key

    Part #939-620-371

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

  • Screw 5.5x16 (4) for Makita DCS540-21 - Part 913-455-164

    Fuel tank, tubular grip diagram

    Screw 5.5x16 (4)

    Part #913-455-164

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

  • Air Valve Cpl. for Makita DCS540-21 - Part 957-114-010

    Fuel tank, tubular grip diagram

    Air Valve Cpl.

    Part #957-114-010

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

  • Nut W/pivot for Makita DCS540-21 - Part 001-213-020

    Crankcase diagram

    Nut W/pivot

    Part #001-213-020

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

  • Protection Cover for Makita DCS540-21 - Part 027-213-280

    Chain brake, hand guard diagram

    Protection Cover

    Part #027-213-280

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

  • Safety Goggl for Makita DCS540-21 - Part 191686-2

    Cylinder, piston and accessories diagram

    Safety Goggl

    Part #191686-2

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

  • Throttle Linkage Cpl. for Makita DCS540-21 - Part 020-117-281

    Hood, air filter, muffler diagram

    Throttle Linkage Cpl.

    Part #020-117-281

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

  • Cylindrical Pin (3) for Makita DCS540-21 - Part 935-932-320

    Fuel tank, tubular grip diagram

    Cylindrical Pin (3)

    Part #935-932-320

    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 ...

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Top questions about Sears and Sears PartsDirect

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