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Onan B43M-GA016 engine Parts
Here are the diagrams and repair parts for Onan B43M-GA016 engine, as well as links to manuals and error code tables, if available.
By Schematic
SELECT DIAGRAM
Browse Parts for B43M-GA016 Engine
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
Camshaft diagram
Cup, Governor
Part #150-1520
The manufacturer no longer makes this part, and there's no substitute part
Air housing diagram
Cylinder Air Housing
Part #134-4371
The manufacturer no longer makes this part, and there's no substitute part
Governor diagram
Lock Flywheel Screw
Part #821-0010
The manufacturer no longer makes this part, and there's no substitute part
Governor diagram
Control Rod
Part #150-1350
The manufacturer no longer makes this part, and there's no substitute part
Oil system diagram
Cap Screw
Part #801-0050
The manufacturer no longer makes this part, and there's no substitute part
Piston and rod diagram
.010" Undersize
Part #114-0300-10
The manufacturer no longer makes this part, and there's no substitute part
Crankshaft and fylwheel diagram
Lawn & Garden Equipment Engine Flywheel Ring Gear
Part #104-0779
The manufacturer no longer makes this part, and there's no substitute part
Cylinder block diagram
Lawn & Garden Equipment Engine Oil Seal, Rear
Part #509-0041
The manufacturer no longer makes this part, and there's no substitute part
Carburetor (with integral fuel pump) (142-0660) diagram
Cover
Part #142-0551
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for gas walk-behind mowers
Choose a symptom to see related walk-behind mower repairs.
Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…
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Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…
Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…
Repair guides for gas walk-behind mowers
These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.
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Repair time and Difficulty
60 minutes or less
How to replace a lawn mower transmission
Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…
Repair time and Difficulty
60 minutes or less
How to replace a lawn mower flywheel key on a flathead engine
When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…
Repair time and Difficulty
45 minutes or less
Effective articles & videos to help repair your lawn & garden engines
Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.
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