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.

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.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
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

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

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

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

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

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

Gear 668-5168

#118

All parts diagram

Gear

Part #668-5168

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

Cushion 668-5236

#206

All parts diagram

Cushion

Part #668-5236

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

Washer,5 668-4661
Washer,5

Part #668-4661

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: 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…

Main causes: cracked fuel lines, leaky carburetor seals, damaged fuel tank cap, cracked fuel tank…

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 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
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

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.…