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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.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 120 parts  |
Line Kit 530021132
#17

Crankcase diagram

Line kit

Part #530021132

Replaced by #530069216

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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
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
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
Chainsaw Clutch (replaces 5300149-49, 530-014949, 530094188) 530014949
#1

Clutch & oil pump diagram

Chainsaw clutch (replaces 5300149-49, 530-014949, 530094188)

Part #530014949

This item is not returnable
$28.89 | 
17% OFF Phone Price : $34.89
In Stock
Lawn & Garden Equipment Screw 530016432
Lawn & garden equipment screw

Part #530016432

This item is not returnable
$4.31 | 
19% OFF Phone Price : $5.31
In Stock
Weed Eater Chainsaw Check Valve (replaces 5300261-19, 530-026119) 530026119
#16

Crankcase diagram

Weed eater chainsaw check valve (replaces 5300261-19, 530-026119)

Part #530026119

This item is not returnable
$9.26
In Stock
Flywheel Assembly 575635501
#1

Ignition system diagram

Flywheel assembly

Part #575635501

Replaced by #575635502

?
Manufacturer substitution
This part replaces 575635501. Substitute parts can look different from the original.
This item is not returnable
$27.08 | 
18% OFF Phone Price : $33.08
In Stock
Lawn & Garden Equipment Engine Carburetor Nozzle Screw 530016101
#6

Carburetor & air filter diagram

Lawn & garden equipment engine carburetor nozzle screw

Part #530016101

This item is not returnable
$9.26
In Stock
Chainsaw Chain Brake Assembly (replaces 5300298-50, 530-029850) 530029850
#29

Crankcase diagram

Chainsaw chain brake assembly (replaces 5300298-50, 530-029850)

Part #530029850

This item is not returnable
$5.76 | 
15% OFF Phone Price : $6.76
In Stock
Chainsaw Anti-kickback Pawl 530014381
#32

Crankcase diagram

Chainsaw anti-kickback pawl

Part #530014381

$14.86
In Stock

Symptoms for gas chainsaws

Choose a symptom to see related chainsaw repairs.

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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

Why does my chainsaw run roughly?

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

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Why won't my chainsaw start?

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

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Repair guides for gas chainsaws

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

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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 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
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

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.

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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.…

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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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