Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Makita
Gas Chainsaw

Model # DCS540-18 Official Makita chainsaw

Here are the diagrams and repair parts for Official Makita DCS540-18 chainsaw, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 194 parts  |
Chain 18" 523-102-064
#401

Cylinder, piston and accessories diagram

Chain 18"

Part #523-102-064

Replaced by #72V064G

?
Manufacturer substitution
This part replaces 523-102-064. Substitute parts can look different from the original.
$31.76
In Stock
Needle Cage 12x15x13 962-210-025
#12

Oil pump diagram

Needle cage 12x15x13

Part #962-210-025

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

Screw (3) 915-135-100
Screw (3)

Part #915-135-100

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

Cramp 020-111-070
#39

Crankcase diagram

Cramp

Part #020-111-070

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

Spring 12.8 (2) 122-166-020
#20

Ignition electronics, starter diagram

Spring 12.8 (2)

Part #122-166-020

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

Intermediate Flange 020-131-041
#16

Hood, air filter, muffler diagram

Intermediate flange

Part #020-131-041

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

Nut W/pivot 001-213-020
#17

Crankcase diagram

Nut w/pivot

Part #001-213-020

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

Piston Pin 001-132-010
#4

Cylinder, piston and accessories diagram

Piston pin

Part #001-132-010

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

Plug Cap 957-604-260
#14

Ignition electronics, starter diagram

Plug cap

Part #957-604-260

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

Starter Grip 965-402-262
#3

Ignition electronics, starter diagram

Starter grip

Part #965-402-262

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

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

View all

Why won't my chainsaw start?

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

Read more

Why does my chainsaw run roughly?

Main causes: bad gas, engine needs tune up, cracked fuel lines, dirty carburetor…

Read more

What should I do if my chainsaw leaks gas?

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

Read more

Repair guides for gas chainsaws

These step-by-step repair guides will help you safely fix what’s broken on your chainsaw.

View all
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…

Read more
Repair difficulty
Time required
 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…

Read more
Repair difficulty
Time required
 15 minutes or less
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…

Read more
Repair difficulty
Time required
 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.

View all
What are the most common replacement parts for chainsaws?

What are the most common replacement parts for chainsaws?

Learn about the most common replacement parts for chainsaws and how they can help you fix chainsaw problems.…

Read more
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.…

Read more

Parts & More