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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
Lawn & Garden Equipment Engine Breaker Point Plunger 160-1151
#13

Ignition group diagram

Lawn & garden equipment engine breaker point plunger

Part #160-1151

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

Gear Cam 105-0332
#6

Crankshaft, flywheel, camshaft and piston group diagram

Gear cam

Part #105-0332

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

Screw 815-0378
#32

Governor, starter charging alternator & blower housing group diagram

Screw

Part #815-0378

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

Throttle Shaft 142-0534
#3

Carburetor parts group diagram

Throttle shaft

Part #142-0534

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

Cap 505-0158
#29

Gear cover, oil base and oil pump group diagram

Cap

Part #505-0158

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

Spark Plug 167-0237
#15

Ignition group diagram

Spark plug

Part #167-0237

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

Lawn & Garden Equipment Engine Carburetor Needle Valve 142-0553
#27

Carburetor parts group diagram

Lawn & garden equipment engine carburetor needle valve

Part #142-0553

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

Lead 167-1557
#16

Ignition group diagram

Lead

Part #167-1557

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

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