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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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
$6.56
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In Stock
Lawn & Garden Equipment Engine Fuel Filter (replaces 530010811, 530014199, 530-014199, 530014362, 530-014362, 530014815, 530023364, 530047004, 5300956-46, 530095649) 530095646
#26

Crankcase diagram

Lawn & garden equipment engine fuel filter (replaces 530010811, 530014199, 530-014199, 530014362, 530-014362, 530014815, 530023364, 530047004, 5300956-46, 530095649)

Part #530095646

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This item is not returnable
$4.68
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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
$2.49
29% OFF Phone Price : $3.49
In Stock
Chainsaw Bar Adjuster Screw (replaces 530-069611) 530069611
#6

Chain brake/clutch cover-cs 340 diagram

Chainsaw bar adjuster screw (replaces 530-069611)

Part #530069611

This item is not returnable
$3.99
20% OFF Phone Price : $4.99
In Stock
Chainsaw Pull Starter Pulley Kit 545180812
#7

Starter diagram

Chainsaw pull starter pulley kit

Part #545180812

Replaced by #530071966

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Manufacturer substitution
This part replaces 545180812. Substitute parts can look different from the original.
$15.76
11% OFF Phone Price : $17.76
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
$11.09
15% OFF Phone Price : $13.09
In Stock
Start Spring 530042095
#6

Starter diagram

Start spring

Part #530042095

Replaced by #545008013

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Manufacturer substitution
This part replaces 530042095. Substitute parts can look different from the original.
This item is not returnable
$7.59
12% OFF Phone Price : $8.59
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
In Stock
Chainsaw Ignition Module (replaces 545199901) 575803501
#4

Ignition system diagram

Chainsaw ignition module (replaces 545199901)

Part #575803501

This item is not returnable
$16.19
11% OFF Phone Price : $18.19
In Stock
Chainsaw Check Valve (replaces 5300261-19, 530-026119) 530026119
#16

Crankcase diagram

Chainsaw check valve (replaces 5300261-19, 530-026119)

Part #530026119

This item is not returnable
In Stock

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.…

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Top questions about Sears and Sears PartsDirect

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