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Model # C64 Official Commodore computer

Here are the diagrams and repair parts for Official Commodore C64 computer, 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”.

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

Model diagram and schematic

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Showing 10 of 17 parts  |

Integrated Circuit 13-153-6

#NI

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Integrated circuit

Part #13-153-6

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

User's Manual 320974-03

#NI

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User's manual

Part #320974-03

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

Integrated Circuit 318014-01

#NI

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Integrated circuit

Part #318014-01

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

6-pin Din Cb 252159-01

#NI

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6-pin din cb

Part #252159-01

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

Power Supply 310157-02

#NI

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Power supply

Part #310157-02

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

Casetop 250785-01

#NI

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Casetop

Part #250785-01

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

Top Housing 326113-01

#NI

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Top housing

Part #326113-01

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

Part 46-522349-3

#NI

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Part

Part #46-522349-3

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

Drive Disc 359901-01

#NI

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Drive disc

Part #359901-01

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

Keyboard Assembly 326166-04

#NI

All parts diagram

Keyboard assembly

Part #326166-04

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

Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b...

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems...

Main causes: dirty carburetor, stale fuel...

Main causes: punctured tire, damaged rim...

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets...

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect...

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground...

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly...

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, ...

Repair guides for gas snowblowers

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

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly....

Repair difficulty
Time required
15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high....

Repair difficulty
Time required
15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower....

Repair difficulty
Time required
15 minutes or less

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