Lawn & Garden Engine

Model # 23A (0010 - 0041) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 23A (0010 - 0041) gas engine, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for
23A (0010 - 0041) Gas Engine
Plug Oil Fil 66768

#66768

All parts diagram

Plug oil fil

Part #66768

Replaced by #281658S

?
Manufacturer substitution
This part replaces 66768. Substitute parts can look different from the original.
This item is not returnable
$5.79
15% OFF Phone Price : $6.79
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
13% OFF Phone Price : $47.19
In Stock
Carb Assy 293950

#293950

All parts diagram

Carb assy

Part #293950

Replaced by #293950

?
Manufacturer substitution
This part replaces 293950. Substitute parts can look different from the original.
In Stock
Valve Needle 230009

#230009

All parts diagram

Valve needle

Part #230009

Replaced by #99525S

?
Manufacturer substitution
This part replaces 230009. Substitute parts can look different from the original.
In Stock
Lock Nut 91310

#91310

All parts diagram

Lock nut

Part #91310

Replaced by #691808

?
Manufacturer substitution
This part replaces 91310. Substitute parts can look different from the original.
This item is not returnable
In Stock
Gasket Set 291728

#291728

All parts diagram

Gasket set

Part #291728

Replaced by #291728

?
Manufacturer substitution
This part replaces 291728. Substitute parts can look different from the original.
In Stock
Nut G 23118

#23118

All parts diagram

Nut g

Part #23118

Replaced by #5023118SM

?
Manufacturer substitution
This part replaces 23118. Substitute parts can look different from the original.
In Stock
Gasket Noz 68667

#68667

All parts diagram

Gasket noz

Part #68667

Replaced by #691610

?
Manufacturer substitution
This part replaces 68667. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw Mach 91257

#91257

All parts diagram

Screw mach

Part #91257

Replaced by #690280

?
Manufacturer substitution
This part replaces 91257. Substitute parts can look different from the original.
This item is not returnable
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 walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Repair difficulty
Time required
 15 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.

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.…