Onan
Lawn & Garden Engine

Model # B48G-GA018/3560A Official Onan engine

Here are the diagrams and repair parts for Official Onan B48G-GA018-3560A engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 254 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
Flat Washer 526-0214
#3

Governor, starter, charging alternator & blower housing grp diagram

Flat washer

Part #526-0214

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

Flat Washer 526-0018
#5

Cylinder block group diagram

Flat washer

Part #526-0018

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

Lock Washer 850-0045
Lock washer

Part #850-0045

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

Washer 526-0113
#28

Governor, starter, charging alternator & blower housing grp diagram

Washer

Part #526-0113

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

Flat Washer 526-0122
#29

Cylinder block group diagram

Flat washer

Part #526-0122

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

Screw 815-0261
#19

Governor, starter, charging alternator & blower housing grp diagram

Screw

Part #815-0261

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

Scr Lk Flywh 821-0010
#34

Governor, starter, charging alternator & blower housing grp diagram

Scr lk flywh

Part #821-0010

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

Cap Screw 800-0056
#37

Gear cover, oil base and oil pump group diagram

Cap screw

Part #800-0056

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

Repair guides for electric wall ovens

How to replace a wall oven broil element

How to replace a wall oven broil element

Follow these step-by-step instructions to replace the broiler element in an electric oven.…

Repair difficulty
Time required
 15 minutes or less
How to replace a temperature sensor on an electric wall oven

How to replace a temperature sensor on an electric wall oven

These step-by-step instructions guide you through replacing a temperature sensing probe on an electric wall oven.…

Repair difficulty
Time required
 15 minutes or less
How to replace a wall oven hidden bake element

How to replace a wall oven hidden bake element

These step-by-step instructions guide you through replacing the hidden bake element.…

Repair difficulty
Time required
 30 minutes or less

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

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

What are the main components of a lawn mower?

What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…