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Onan
Lawn & Garden Engine

Model # BF-MS2379B Official Onan engine

Here are the diagrams and repair parts for Official Onan BF-MS2379B 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 237 parts  |
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
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
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

Armature 191-1039
#11

Starter parts group diagram

Armature

Part #191-1039

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

Scr Br Bx Cr 815-0358
Scr br bx cr

Part #815-0358

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

Screw 191-1048
#9

Starter parts group diagram

Screw

Part #191-1048

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

Key 515-0103
#23

Crankshaft, flywheel, camshaft and piston group diagram

Key

Part #515-0103

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

Washer 191-1038
#8

Starter parts group diagram

Washer

Part #191-1038

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

Nut 191-1045
#2

Starter parts group diagram

Nut

Part #191-1045

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

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