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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  |
Return Spring 178043-15130
#98

Handle/oil tank/fuel tank diagram

Return spring

Part #178043-15130

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

Screw, 2-pack 177217-14530
#13

Crankshaft/cylinder/bar diagram

Screw, 2-pack

Part #177217-14530

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

Needle Valve 125337-13930
#8

Carburetor diagram

Needle valve

Part #125337-13930

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

Flywheel 156801-15830
#14

Crankshaft/cylinder/bar diagram

Flywheel

Part #156801-15830

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

Stopper 433119-12330
#93

Chain brake diagram

Stopper

Part #433119-12330

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

End Ring 100015-03930
#39

Crankshaft/cylinder/bar diagram

End ring

Part #100015-03930

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

Screw 125339-13930
#10

Carburetor diagram

Screw

Part #125339-13930

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

Fan Cover 101511-15830
#6

Crankshaft/cylinder/bar diagram

Fan cover

Part #101511-15830

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

Throttle Shaft 125317-15131
#18

Carburetor diagram

Throttle shaft

Part #125317-15131

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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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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Why does my chainsaw run roughly?

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

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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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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 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
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…

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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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