Onan
Lawn & Garden Engine

Model # 6CCK-330M/1029B Official Onan gas engine & generator

Here are the diagrams and repair parts for Official Onan 6CCK-330M-1029B gas engine & generator, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 321 parts  |

Screw, Hex Head - #8-32 X 7/8" - Pump Assembly 815-148
#2

Fuel pump parts group diagram

Screw, hex head - #8-32 x 7/8" - pump assembly

Part #815-148

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

Valve, Breather Tube 123A104
#45

Cylinder block, oil base & gear cover group diagram

Valve, breather tube

Part #123A104

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

Spring, Throttle Stop Adjusting Screw 142A35
#16

Carburetor parts group diagram

Spring, throttle stop adjusting screw

Part #142A35

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

Nipple, Close - 1" X 2-1/2" - Exhaust Outlet (d) 505-86
#42

Fuel system & exhaust group diagram

Nipple, close - 1" x 2-1/2" - exhaust outlet (d)

Part #505-86

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

Line, Oil - Crankcase Internal 120A386
#48

Cylinder block, oil base & gear cover group diagram

Line, oil - crankcase internal

Part #120A386

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

Bracket, Breather Pipe - Air Cleaner (b, C) 140A459
#22

Fuel system & exhaust group diagram

Bracket, breather pipe - air cleaner (b, c)

Part #140A459

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

Clamp, Air Inlet To Carburetor (d) 503-107
#33

Fuel system & exhaust group diagram

Clamp, air inlet to carburetor (d)

Part #503-107

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

Stud, Governor Speed Adjusting (b, C) 152A90
#15

Governor & throttle group diagram

Stud, governor speed adjusting (b, c)

Part #152A90

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

Float And Lever Assembly 142-38
#12

Carburetor parts group diagram

Float and lever assembly

Part #142-38

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

Grommet, Spark Plug Cable - In Blower Housing 508-5
#9

Ignition group diagram

Grommet, spark plug cable - in blower housing

Part #508-5

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

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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.

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 lawn & garden engines

Use the advice and tips in these articles and videos to get the most out of your chainsaw.

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