Earthquake
Gas Chainsaw

Model #CS3814 Official Earthquake chainsaw

Here are the diagrams and repair parts for Earthquake CS3814 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.
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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Showing 10 of 35 parts

Chainsaw Carburetor

#11

All parts Diagram

In Stock
$42.19 | 
11% OFF 
Phone Price: $47.19
Guide Bar Kit

#28

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Guide bar kit

Part #10825
In Stock
$8.44
ASSEMBLY OIL CAP 38 AND 41CC

#5

All parts Diagram

In Stock
$9.99
Guide Bar

#34

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Guide bar

Part #845121
In Stock
$37.86
Recoil Kit

#6

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Recoil kit

Part #838107
In Stock
$21.71
ASSEMBLY CYLINDER SHROUD 38 AND 41CC

#2

All parts Diagram

In Stock
$20.49
Handle Tank Kit

#12

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Handle tank kit

Part #3841CSKIT
In Stock
$31.64
Chainsaw Ignition Module

#17

All parts Diagram

In Stock
$32.29 | 
13% OFF 
Phone Price: $37.29
Clutch Assembly

#8

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Clutch assembly

Part #838113
In Stock
$19.60
KIT AIR CLEANER COVER 38 AND 41CC

#3

All parts Diagram

In Stock
$20.49

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: 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

Repair guides for gas chainsaws

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

February 1, 2014
By Lyle Weischwill
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 rebuild it, using a carburetor rebuild kit. This repair guide takes you through the process.

Repair difficulty
Time required
 15 minutes or less
February 1, 2014
By Lyle Weischwill
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 experience. These instructions show you how.

Repair difficulty
Time required
 15 minutes or less
February 1, 2014
By Lyle Weischwill
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 easier to replace the carburetor than to clean it and rebuild it. Follow these steps to do the job yourself in about half an hour.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all chainsaws

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

July 12, 2022

What are the most common replacement parts for chainsaws?

By Lyle Weischwill

Learn about the most common replacement parts for chainsaws and how they can help you fix chainsaw problems.

June 29, 2022

Top questions about Sears and Sears PartsDirect

By Lyle Weischwill

Get answers to frequently asked questions about Sears and Sears PartsDirect.