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Onan
Lawn & Garden Engine

Model # BG-MS3270A Official Onan engine

Here are the diagrams and repair parts for Official Onan BG-MS3270A 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 267 parts  |
Pre-clner 140-1259
#20

Fuel system 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
Flat Washer 526-0018
#5

Cylinder block diagram

Flat washer

Part #526-0018

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

Flat Washer 526-0214
#28

Governor, starter charging alternator & blower housing grp. diagram

Flat washer

Part #526-0214

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

Element 140-1216
#13

Fuel system 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
Bearing 115-0006-05
#24C

Cylinder block diagram

Bearing

Part #115-0006-05

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

Lawn & Garden Equipment Engine Carburetor Body Gasket 142-0572
#14

Carburetor parts diagram

Lawn & garden equipment engine carburetor body gasket

Part #142-0572

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

Lawn & Garden Equipment Engine Screw 813-0108
#17

Governor, starter charging alternator & blower housing grp. diagram

Lawn & garden equipment engine screw

Part #813-0108

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

Clip 518-0176
#14

Governor, starter charging alternator & blower housing grp. diagram

Clip

Part #518-0176

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

Gasket 140-1215
#11

Fuel system diagram

Gasket

Part #140-1215

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

Bearing 101-0432-10
#33C

Cylinder block diagram

Bearing

Part #101-0432-10

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

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