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Onan
Lawn & Garden Engine

Model # BF-MS2666C Official Onan engine

Here are the diagrams and repair parts for Official Onan BF-MS2666C engine, 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 236 parts  |
Element 140-1216
#13

Fuel system group diagram

Element

Part #140-1216

Replaced by #45-083-02-S

?
Manufacturer substitution
This part replaces 140-1216. Substitute parts can look different from the original.
This item is not returnable
$25.09 | 
19% OFF Phone Price : $31.09
In Stock
Pre-cleaner 140-1218
#21

Fuel system group diagram

Pre-cleaner

Part #140-1218

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 140-1218. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Flat Washer 526-0214
#26

Governor, starter, charging alt. & blower housing group diagram

Flat washer

Part #526-0214

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 526-0214. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Flat Washer 526-0018
#5

Cylinder block group diagram

Flat washer

Part #526-0018

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 526-0018. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Gear 105-0353
#6

Crankshaft, flywheel, camshaft and piston group diagram

Gear

Part #105-0353

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

Screw 142-0064
#8

Carburetor parts group diagram

Screw

Part #142-0064

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

Gasket 110-0068
#44

Cylinder block group diagram

Gasket

Part #110-0068

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

Gasket 160-1148
#2

Ignition group diagram

Gasket

Part #160-1148

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

Clamp 503-0365
#3

Ignition group diagram

Clamp

Part #503-0365

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

Housing 134-2383
#6

Governor, starter, charging alt. & blower housing group diagram

Housing

Part #134-2383

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

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