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Echo
Gas Chainsaw

Model # CS-330EVL Official Echo chainsaw

Here are the diagrams and repair parts for Official Echo CS-330EVL 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 214 parts  |
Boss, Clutch 175016-03931
#78-2

Crankshaft/cylinder/bar diagram

Boss, clutch

Part #175016-03931

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

Lid 145861-15130
#58

Crankshaft/cylinder/bar diagram

Lid

Part #145861-15130

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

Throttle Rod 178011-15131
#24

Handle/oil tank/fuel tank diagram

Throttle rod

Part #178011-15131

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

Cap 131017-12330
#40

Handle/oil tank/fuel tank diagram

Cap

Part #131017-12330

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

Screw 125314-13930
#20

Carburetor diagram

Screw

Part #125314-13930

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

Insert 351617-10230
#78

Handle/oil tank/fuel tank diagram

Insert

Part #351617-10230

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

Cap (3) 100918-15130
#50

Handle/oil tank/fuel tank diagram

Cap (3)

Part #100918-15130

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

Screw 900242-05025
#67

Chain brake diagram

Screw

Part #900242-05025

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

Screw, 2-pack 125344-13930
#1

Carburetor diagram

Screw, 2-pack

Part #125344-13930

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

Oil Seal 100213-03930
#32

Crankshaft/cylinder/bar diagram

Oil seal

Part #100213-03930

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.

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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…

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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…

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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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