Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Onan
Lawn & Garden Engine

Model # 6CCK-331M/1887E Official Onan gas engine & generator

Here are the diagrams and repair parts for Official Onan 6CCK-331M-1887E gas engine & generator, 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 321 parts  |
Elbow, Inverted Male (1) Fuel Pump Outlet, (1) Carburetor Inlet 502-2
#5

Fuel system & exhaust group diagram

Elbow, inverted male (1) fuel pump outlet, (1) carburetor inlet

Part #502-2

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

Bracket, Governor Spring (a) 150A40
#4

Governor & throttle group diagram

Bracket, governor spring (a)

Part #150A40

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

Cylinder Head Gasket 110A802
#22

Cylinder block, oil base & gear cover group diagram

Cylinder head gasket

Part #110A802

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

Clip, End - Governor Link To Carburetor (b, C, D) 518-6
#9

Governor & throttle group diagram

Clip, end - governor link to carburetor (b, c, d)

Part #518-6

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

Lead, Ground - Breaker Box To Manifold (a, B, C) 336A439
#27

Ignition group diagram

Lead, ground - breaker box to manifold (a, b, c)

Part #336A439

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

Line, Fuel Pump To Carburetor (d) 149A775
#37

Fuel system & exhaust group diagram

Line, fuel pump to carburetor (d)

Part #149A775

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

Gear Set, Timing - Includes Crankshaft And Camshaft Gears (listed Also In Crankshaft And Flywheel Group) (a, B, C) 105A72
#6

Camshaft group diagram

Gear set, timing - includes crankshaft and camshaft gears (listed also in crankshaft and flywheel group) (a, b, c)

Part #105A72

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

Rod, Fuel Pump Primer Extension (replaces #149a271) 149A648
#2

Fuel system & exhaust group diagram

Rod, fuel pump primer extension (replaces #149a271)

Part #149A648

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

Washer, Flywheel Mounting 526A17
#1

Crankshaft & flywheel group diagram

Washer, flywheel mounting

Part #526A17

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

Symptoms for electric ranges

Should I replace a damaged glass cooktop?

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Read more

Why doesn't my electric range's surface element heat properly?

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Read more

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your lawn & garden engines

View all
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.…

Read more
What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…

Read more

Parts & More