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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Browse Parts for
BF-MS2666C Engine
Element 140-1216
#13

Fuel system group diagram

Element

Part #140-1216

Replaced by #45-083-02-S

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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
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

Bypass Spring 120-0140
#16

Gear cover, oil base and oil pump group diagram

Bypass spring

Part #120-0140

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

Lead Assembly 336-2132
#16

Ignition group diagram

Lead assembly

Part #336-2132

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

Screw 142-0540
#11

Carburetor parts group diagram

Screw

Part #142-0540

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

Flat Washer 526-0214
#26

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

Flat washer

Part #526-0214

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

Pump 120-0491
#19

Gear cover, oil base and oil pump group diagram

Pump

Part #120-0491

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

Lock Nut 870-0277
#19

Crankshaft, flywheel, camshaft and piston group diagram

Lock nut

Part #870-0277

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

Tube 120-0706
#33

Cylinder block group diagram

Tube

Part #120-0706

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

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