Earthquake
Gas Chainsaw

Model # CS4518 Official Earthquake chainsaw

Here are the diagrams and repair parts for Official Earthquake CS4518 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 29 parts  |

Earthquake Carburetor Kit 13539

#11

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Earthquake carburetor kit

Part #13539

In Stock
Earthquake Air Filter 845117

#10

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Earthquake air filter

Part #845117

In Stock
Earthquake Guide Bar 18 In. Chainsaw 845122

#22

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Earthquake guide bar 18 in. chainsaw

Part #845122

In Stock
Earthquake Chainsaw Ignition Module 14233

#8

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Earthquake chainsaw ignition module

Part #14233

$40.67
13% OFF Phone Price : $46.67
In Stock
Spark Plug 35906

#21

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Spark plug

Part #35906

Back Order
Kit Muffler Complete 14206

#5

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Kit muffler complete

Part #14206

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

Assembly Oil Cao 13556

#17

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Assembly oil cao

Part #13556

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

Saw Chain S62 18 In. Chainsaw 845125

#23

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Saw chain s62 18 in. chainsaw

Part #845125

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

Kit Trigger Assembly 13541

#9

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Kit trigger assembly

Part #13541

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

Kit Flywheel Replacement 14232

#7

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Kit flywheel replacement

Part #14232

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.…