Model # B43M-GA016 Official Onan engine

Here are the diagrams and repair parts for Official Onan B43M-GA016 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 277 parts |

Fuel system diagram

Element

Part #140-1216

Replaced by #45-083-02-S

This item is not returnable

$25.09 |

19% OFF Phone Price : $31.09

In Stock

Qty

#39

Cylinder block diagram

Flat washer

Part #526-0018

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

Air housing diagram

Screw

Part #815-0290

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

#10

Carburetor (with integral fuel pump) (142-0660) diagram

Screw

Part #142-0539

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

#28

Fuel system diagram

Nut

Part #870-0257

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

Gearcase diagram

Ball

Part #510-0014

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

#11

Cylinder block diagram

Part #516-0072

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

#12

Starter motor diagram

Cap screw

Part #191-1220

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

#5C

Cylinder block diagram

Bearing

Part #101-0450-10

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

Oil system diagram

Pump

Part #120-0491

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty

Time required

15 minutes or less

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty

Time required

15 minutes or less

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Model # B43M-GA016 Official Onan engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

Effective articles & videos to help repair your lawn & garden engines

Top questions about Sears and Sears PartsDirect

What are the main components of a lawn mower?

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