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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 for DCS540-21 Chainsaws

  • Bar Oil for Makita DCS540-21 - Part 18116-A

    Cylinder, piston and accessories diagram

    Bar Oil

    Part #18116-A

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

  • Short-circuit Cable for Makita DCS540-21 - Part 001-147-000

    Ignition electronics, starter diagram

    Short-circuit Cable

    Part #001-147-000

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

  • Intermediate Flange for Makita DCS540-21 - Part 020-131-041

    Hood, air filter, muffler diagram

    Intermediate Flange

    Part #020-131-041

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

  • Connecting Muff for Makita DCS540-21 - Part 020-171-100

    Hood, air filter, muffler diagram

    Connecting Muff

    Part #020-171-100

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

  • Ignition Assembly for Makita DCS540-21 - Part 027-140-000

    Ignition electronics, starter diagram

    Ignition Assembly

    Part #027-140-000

    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

  • Shaft For Brake Lever for Makita DCS540-21 - Part 027-213-130

    Chain brake, hand guard diagram

    Shaft For Brake Lever

    Part #027-213-130

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

  • Rubber Plate for Makita DCS540-21 - Part 027-213-560

    Chain brake, hand guard diagram

    Rubber Plate

    Part #027-213-560

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

  • Gasket for Makita DCS540-21 - Part 963-100-050

    Crankcase diagram

    Gasket

    Part #963-100-050

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

  • Bottom for Makita DCS540-21 - Part 027-118-040

    Hood, air filter, muffler diagram

    Bottom

    Part #027-118-040

    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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