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Onan
Lawn & Garden Engine

Model # T260G-GA024/3851A Official Onan gas engine

Here are the diagrams and repair parts for Official Onan T260G-GA024-3851A gas 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 293 parts  |
Hose 503-0708
#32

Fuel system diagram

Hose

Part #503-0708

Replaced by #30962

?
Manufacturer substitution
This part replaces 503-0708. Substitute parts can look different from the original.
This item is not returnable
$6.76 | 
13% OFF Phone Price : $7.76
In Stock
Plug 167-0291
#9

Ignition system diagram

Plug

Part #167-0291

Replaced by #909

?
Manufacturer substitution
This part replaces 167-0291. Substitute parts can look different from the original.
This item is not returnable
$5.40
In Stock
Bearing 101-0405
#16

Cylinder block diagram

Bearing

Part #101-0405

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

Screw 800-0552
#2

Starter motor parts diagram

Screw

Part #800-0552

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

Oil Governor Shaft Seal 509-0008
#8

Gearcase diagram

Oil governor shaft seal

Part #509-0008

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

Screw 191-1157
#12

Starter motor parts diagram

Screw

Part #191-1157

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

Clip 518-0004
#11

Governor diagram

Clip

Part #518-0004

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

Screw 800-0545
#11B

Gearcase diagram

Screw

Part #800-0545

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

Screw 821-0002
#45

Fuel system diagram

Screw

Part #821-0002

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

Insert 110-1716-10
#24D

Cylinder block diagram

Insert

Part #110-1716-10

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Read more

Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

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Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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Repair guides for gas cooktops

How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Read more
Repair difficulty
Time required
 45 minutes or less

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Top questions about Sears and Sears PartsDirect

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What are the main components of a lawn mower?

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