Briggs & Stratton
Lawn & Garden Engine

Model # 23 (203010 - 203989) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 23-203010-203989 gas 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 286 parts  |

Plug Spark 29693

#29693

All parts diagram

Plug spark

Part #29693

Replaced by #CJ8

?
Manufacturer substitution
This part replaces 29693. Substitute parts can look different from the original.
This item is not returnable
$2.15
55% OFF MSRP : $4.80
In Stock
Oil Seal 291675

#291675

All parts diagram

Oil seal

Part #291675

Replaced by #291675S

?
Manufacturer substitution
This part replaces 291675. Substitute parts can look different from the original.
This item is not returnable
$10.09
17% OFF Phone Price : $12.09
In Stock
Carb Kit 291763

#291763

All parts diagram

Carb kit

Part #291763

Replaced by #394693

?
Manufacturer substitution
This part replaces 291763. Substitute parts can look different from the original.
$41.19
11% OFF Phone Price : $46.19
In Stock
Wsh Bell Crk 62199

#62199

All parts diagram

Wsh bell crk

Part #62199

Replaced by #692810

?
Manufacturer substitution
This part replaces 62199. Substitute parts can look different from the original.
In Stock
Screw 92272

#92272

All parts diagram

Screw

Part #92272

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

Support Assembly 291672

#291672

All parts diagram

Support assembly

Part #291672

Replaced by #291672

?
Manufacturer substitution
This part replaces 291672. Substitute parts can look different from the original.
In Stock
Gskt Crb Mtg 65647

#65647

All parts diagram

Gskt crb mtg

Part #65647

Replaced by #65647

?
Manufacturer substitution
This part replaces 65647. Substitute parts can look different from the original.
This item is not returnable
In Stock
Vlv Throttle 62940

#62940

All parts diagram

Vlv throttle

Part #62940

Replaced by #223370

?
Manufacturer substitution
This part replaces 62940. Substitute parts can look different from the original.
$15.49
11% OFF Phone Price : $17.49
In Stock
Strap 291490

#291490

All parts diagram

Strap

Part #291490

Replaced by #691937

?
Manufacturer substitution
This part replaces 291490. Substitute parts can look different from the original.
In Stock
Screw V 23123

#23123

All parts diagram

Screw v

Part #23123

Replaced by #691587

?
Manufacturer substitution
This part replaces 23123. Substitute parts can look different from the original.
In Stock

Symptoms for gas ranges

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

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

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty
Time required
 60 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair difficulty
Time required
 15 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.…