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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 261 parts  |
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

Gasket 145-0438
#3

Fuel system group diagram

Gasket

Part #145-0438

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

Gasket 110-1921
#8

Cylinder block group diagram

Gasket

Part #110-1921

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

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Repair guides for electric water heaters

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How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

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Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater anode rod

How to replace an electric water heater anode rod

If your hot water begins to smell like rotten eggs, replace the anode rod with a zinc-aluminum anode rod following the i…

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Repair difficulty
Time required
 15 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

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Repair difficulty
Time required
 30 minutes or less

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