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.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for
MAC 3818 11-600038-18 Chainsaws
Drive Sprocket 95646
#70

Powerhead assembly diagram

Drive sprocket

Part #95646

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

Screw-adjstm 223088
#67

Powerhead assembly diagram

Screw-adjstm

Part #223088

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

Spark Label 46703-77
#5

Chain brake assembly diagram

Spark label

Part #46703-77

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

Screw,8-16x. 300294
Screw,8-16x.

Part #300294

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

Hand Guard 224834
#9

Chain brake assembly diagram

Hand guard

Part #224834

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

Safety Label 46703-41
#23

Chain brake assembly diagram

Safety label

Part #46703-41

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

Fitting 322182
#1A

Powerhead assembly diagram

Fitting

Part #322182

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

Fuel Shield 322191
#25

General assembly diagram

Fuel shield

Part #322191

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

Cylc/case B- 301051
#14A

Powerhead assembly diagram

Cylc/case b-

Part #301051

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

Screw, #10-24 111099
#64

General assembly diagram

Screw, #10-24

Part #111099

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

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…

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 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
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

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.…