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Onan
Lawn & Garden Engine

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  |
Element 140-1216
#4

Fuel system 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
#39

Cylinder block diagram

Flat washer

Part #526-0018

Replaced by #STD551025

?
Manufacturer substitution
This part replaces 526-0018. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Screw 815-0290
#5

Air housing diagram

Screw

Part #815-0290

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

Screw 142-0539
#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

Nut 870-0257
#28

Fuel system diagram

Nut

Part #870-0257

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

Ball 510-0014
#8

Gearcase diagram

Ball

Part #510-0014

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

Pin 516-0072
#11

Cylinder block diagram

Pin

Part #516-0072

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

Cap Screw 191-1220
#12

Starter motor diagram

Cap screw

Part #191-1220

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

Bearing 101-0450-10
#5C

Cylinder block diagram

Bearing

Part #101-0450-10

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

Pump 120-0491
#1

Oil system diagram

Pump

Part #120-0491

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

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