McCulloch
Gas Chainsaw

Model # MAC 3818 11-600038-18 Official McCulloch gas chainsaw

Here are the diagrams and repair parts for Official McCulloch MAC-3818-11-600038-18 gas 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 154 parts  |

Drive Sprocket 95646
#70

Powerhead assembly diagram

Drive sprocket

Part #95646

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

Prumer Remot 224242-01
#29

General assembly diagram

Prumer remot

Part #224242-01

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

Housing Brake Assembly 301036
#2

Chain brake assembly diagram

Housing brake assembly

Part #301036

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

Drum Rope 301043
#6

General assembly diagram

Drum rope

Part #301043

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

Spacer Drum 215259
#72

Powerhead assembly diagram

Spacer drum

Part #215259

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

Screw,12-24x 111083
#35

Powerhead assembly diagram

Screw,12-24x

Part #111083

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

Air Cover 224830
#63

General assembly diagram

Air cover

Part #224830

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

Roller Needle 68095
#23

Powerhead assembly diagram

Roller needle

Part #68095

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

"c" Ring N/P
"c" ring

Part #N/P

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

Throttle Trigger 224821
#33

General assembly diagram

Throttle trigger

Part #224821

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.

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…

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 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 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…

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…

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.

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.…

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.…