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Hitachi
Gas Chainsaw

Model # CS33ET Official Hitachi chainsaw

Here are the diagrams and repair parts for Official Hitachi CS33ET 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 188 parts  |
Spike (not Used) 668-5172

#122

All parts diagram

Spike (not used)

Part #668-5172

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

Bar & Chain Oil, 1 Qt Bottle (case Qty 12) 700-320

#(NI)

All parts diagram

Bar & chain oil, 1 qt bottle (case qty 12)

Part #700-320

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

Saw Chain (3/8 X 12") 91vg-45e 668-5170

#120

All parts diagram

Saw chain (3/8 x 12") 91vg-45e

Part #668-5170

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

Spark Plug Bpm6a 668-5085

#9

All parts diagram

Spark plug bpm6a

Part #668-5085

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

Fuel Pipe 2.5 X 4 X 42 668-5138

#90

All parts diagram

Fuel pipe 2.5 x 4 x 42

Part #668-5138

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

Shield Tube 668-5247

#219

All parts diagram

Shield tube

Part #668-5247

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

Machine Screw (w/washers) M4x10 (4) 986-662

#35

All parts diagram

Machine screw (w/washers) m4x10 (4)

Part #986-662

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

Start Pulley 668-5184

#134

All parts diagram

Start pulley

Part #668-5184

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

Chainsaw Engine Case 668-5174

#124

All parts diagram

Chainsaw engine case

Part #668-5174

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

Wire 668-5251

#225

All parts diagram

Wire

Part #668-5251

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…

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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
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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