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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  |
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
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
Flat Washer 526-0018
#5

Cylinder block group diagram

Flat washer

Part #526-0018

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

Screw 815-0290
#24

Governor, starter charging alternator & blower housing group diagram

Screw

Part #815-0290

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

Screw 142-0539
#10

Carburetor parts group diagram

Screw

Part #142-0539

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

Rod Assembly 114-0247-20
#14C

Crankshaft, flywheel, camshaft and piston group diagram

Rod assembly

Part #114-0247-20

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

Ball 510-0014
#8

Gear cover, oil base and oil pump group diagram

Ball

Part #510-0014

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

Pin 516-0072
#21

Cylinder block group diagram

Pin

Part #516-0072

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

Brker Box 160-1210
#1

Ignition group diagram

Brker box

Part #160-1210

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

Bearing 101-0450-10
#15C

Cylinder block group diagram

Bearing

Part #101-0450-10

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

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