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
McCulloch
Gas Chainsaw

Model # CS340 Official McCulloch chainsaw

Here are the diagrams and repair parts for Official McCulloch CS340 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.

Owner’s manual

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 120 parts  |
Fuel Line 530021106
#27

Crankcase diagram

Fuel line

Part #530021106

Replaced by #530069216

?
Manufacturer substitution
This part replaces 530021106. Substitute parts can look different from the original.
BEST SELLER
$14.44 | 
12% OFF Phone Price : $16.44
In Stock
Line Kit 530021132
#17

Crankcase diagram

Line kit

Part #530021132

Replaced by #530069216

?
Manufacturer substitution
This part replaces 530021132. Substitute parts can look different from the original.
BEST SELLER
$14.44 | 
12% OFF Phone Price : $16.44
In Stock
Chainsaw Clutch Drum (replaces 530-047061, 530-069315) 530047061
#3

Clutch & oil pump diagram

Chainsaw clutch drum (replaces 530-047061, 530-069315)

Part #530047061

BEST SELLER
This item is not returnable
$21.67 | 
22% OFF Phone Price : $27.67
In Stock
Husqvarna Chainsaw Bar Adjuster Screw (replaces 530-069611) 530069611
#6

Chain brake/clutch cover-cs 340 diagram

Husqvarna chainsaw bar adjuster screw (replaces 530-069611)

Part #530069611

This item is not returnable
$11.56 | 
15% OFF Phone Price : $13.56
In Stock
Lawn & Garden Equipment Nut (replaces 5300159-17, 530-015917) 530015917
#14

Chain brake/clutch cover-cs 340 diagram

Lawn & garden equipment nut (replaces 5300159-17, 530-015917)

Part #530015917

This item is not returnable
$4.31 | 
19% OFF Phone Price : $5.31
In Stock
Start Spring 530042095
#6

Starter diagram

Start spring

Part #530042095

Replaced by #545008013

?
Manufacturer substitution
This part replaces 530042095. Substitute parts can look different from the original.
This item is not returnable
$8.67 | 
10% OFF Phone Price : $9.67
In Stock
Chainsaw Pull Starter Pulley Kit 545180812
#7

Starter diagram

Chainsaw pull starter pulley kit

Part #545180812

Replaced by #530071966

?
Manufacturer substitution
This part replaces 545180812. Substitute parts can look different from the original.
$21.67 | 
22% OFF Phone Price : $27.67
In Stock
Craftsman Chainsaw Ignition Module (replaces 545199901) 575803501
#4

Ignition system diagram

Craftsman chainsaw ignition module (replaces 545199901)

Part #575803501

This item is not returnable
$28.89 | 
17% OFF Phone Price : $34.89
In Stock
Lawn & Garden Equipment Screw 530015814
#28

Crankcase diagram

Lawn & garden equipment screw

Part #530015814

Replaced by #503210619

?
Manufacturer substitution
This part replaces 530015814. Substitute parts can look different from the original.
This item is not returnable
$4.31 | 
19% OFF Phone Price : $5.31
In Stock
Lawn & Garden Equipment Thrust Washer 530015611
#2

Clutch & oil pump diagram

Lawn & garden equipment thrust washer

Part #530015611

This item is not returnable
$9.26
In Stock

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