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Briggs & Stratton
Lawn & Garden Engine

Model # 100902 TO 100999 (0010 - 0040) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 100902-TO-100999-0010-0040 gas engine, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 189 parts  |
Spark Plug 298809

#337

All parts diagram

Spark plug

Part #298809

Replaced by #796112S

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Manufacturer substitution
This part replaces 298809. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.24 | 
16% OFF Phone Price : $6.24
In Stock
Flywheel Key 61760

#24

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Flywheel key

Part #61760

Replaced by #222698S

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Manufacturer substitution
This part replaces 61760. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.29 | 
23% OFF Phone Price : $4.29
In Stock
Elbow Spacer Plug 66538

#635

All parts diagram

Elbow spacer plug

Part #66538

Replaced by #66538S

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Manufacturer substitution
This part replaces 66538. Substitute parts can look different from the original.
This item is not returnable
$5.11 | 
16% OFF Phone Price : $6.11
In Stock
Screw 93381

#341

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Screw

Part #93381

Replaced by #691061

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Manufacturer substitution
This part replaces 93381. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Magneto Arm 298316

#333

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Magneto arm

Part #298316

Replaced by #397358

?
Manufacturer substitution
This part replaces 298316. Substitute parts can look different from the original.
$54.29 | 
8% OFF Phone Price : $59.29
In Stock
Oil Filter Plug 66768

#21

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Oil filter plug

Part #66768

Replaced by #281658S

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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
Lawn & Garden Equipment Engine Carburetor Diaphragm 270026

#394

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Lawn & garden equipment engine carburetor diaphragm

Part #270026

This item is not returnable
$5.66 | 
15% OFF Phone Price : $6.66
In Stock
Mounting Screw 93158

#305

All parts diagram

Mounting screw

Part #93158

Replaced by #692198

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Manufacturer substitution
This part replaces 93158. Substitute parts can look different from the original.
This item is not returnable
$8.59 | 
10% OFF Phone Price : $9.59
In Stock
Cap Spring 221377

#432

All parts diagram

Cap spring

Part #221377

Replaced by #690766

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Manufacturer substitution
This part replaces 221377. Substitute parts can look different from the original.
This item is not returnable
$6.49 | 
13% OFF Phone Price : $7.49
In Stock
Washer 220865

#75

All parts diagram

Washer

Part #220865

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

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