Briggs & Stratton
Lawn & Garden Engine

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

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

Carb Kit 291763

#291763

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Carb kit

Part #291763

Replaced by #394693

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Manufacturer substitution
This part replaces 291763. Substitute parts can look different from the original.
$41.19
13% OFF Phone Price : $47.19
In Stock
Part 26662

#26662

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Part

Part #26662

Replaced by #260761

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Manufacturer substitution
This part replaces 26662. Substitute parts can look different from the original.
In Stock
Cup Vlv Spg 62222

#62222

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Cup vlv spg

Part #62222

Replaced by #690269

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Manufacturer substitution
This part replaces 62222. Substitute parts can look different from the original.
In Stock
Nut Hexagon 92581

#92581

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Nut hexagon

Part #92581

Replaced by #92581

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Manufacturer substitution
This part replaces 92581. Substitute parts can look different from the original.
This item is not returnable
In Stock
Shld Ign Cbl 291508

#291508

All parts diagram

Shld ign cbl

Part #291508

Replaced by #291508

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Manufacturer substitution
This part replaces 291508. Substitute parts can look different from the original.
In Stock
Vlv Throttle 62940

#62940

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Vlv throttle

Part #62940

Replaced by #223370

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Manufacturer substitution
This part replaces 62940. Substitute parts can look different from the original.
$15.49
11% OFF Phone Price : $17.49
In Stock
Part 290932

#290932

All parts diagram

Part

Part #290932

Replaced by #31950

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Manufacturer substitution
This part replaces 290932. Substitute parts can look different from the original.
This item is not returnable
In Stock
Carb Assy 293950

#293950

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Carb assy

Part #293950

Replaced by #293950

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Manufacturer substitution
This part replaces 293950. Substitute parts can look different from the original.
In Stock
Vlv Ay Float 293962

#293962

All parts diagram

Vlv ay float

Part #293962

Replaced by #293962

?
Manufacturer substitution
This part replaces 293962. 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

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

Symptoms for gas walk-behind mowers

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

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

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

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

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…

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

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 replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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.…