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Onan
Lawn & Garden Engine

Model # BG-MS3272A Official Onan engine

Here are the diagrams and repair parts for Official Onan BG-MS3272A 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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ALL PARTS
Showing 10 of 263 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-clner 140-1259
#20

Fuel system group diagram

Pre-clner

Part #140-1259

Replaced by #45-083-01-S

?
Manufacturer substitution
This part replaces 140-1259. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Bearing 101-0432-10
#33C

Cylinder block group diagram

Bearing

Part #101-0432-10

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

Lawn & Garden Equipment Engine Oil Filter 122-0406
#34

Gear cover, oil base and oil pump group diagram

Lawn & garden equipment engine oil filter

Part #122-0406

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

Brush 191-1041

#NI

All parts diagram

Brush

Part #191-1041

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

Valve Cover 110-2274
#6

Cylinder block group diagram

Valve cover

Part #110-2274

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

Carburetor Assembly 142-0568
Carburetor assembly

Part #142-0568

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

Cap Screw 800-0034
#6

Fuel system group diagram

Cap screw

Part #800-0034

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

Bearing 101-0450-30
#15E

Cylinder block group diagram

Bearing

Part #101-0450-30

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

Filter 123-0865
#40

Cylinder block group diagram

Filter

Part #123-0865

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

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