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Briggs & Stratton
Lawn & Garden Engine

Model # 400707 (0126-01 - 0126-01) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 400707-0126-01-0126-01 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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Showing 10 of 192 parts  |
Filter 394358
#73

Cylinder, crankshaft, and engine base group diagram

Filter

Part #394358

Replaced by #394358S

?
Manufacturer substitution
This part replaces 394358. Substitute parts can look different from the original.
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$6.67 | 
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In Stock
Vent Pipe 390674
#40

Air cleaner and carburetor diagram

Vent pipe

Part #390674

Replaced by #791766

?
Manufacturer substitution
This part replaces 390674. Substitute parts can look different from the original.
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$9.59 | 
9% OFF Phone Price : $10.59
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Cartridge 394019
#59

Air cleaner and carburetor diagram

Cartridge

Part #394019

Replaced by #394019S

?
Manufacturer substitution
This part replaces 394019. Substitute parts can look different from the original.
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$27.42 | 
18% OFF Phone Price : $33.42
In Stock
Key 222698
#38

Cylinder, crankshaft, and engine base group diagram

Key

Part #222698

Replaced by #222698S

?
Manufacturer substitution
This part replaces 222698. Substitute parts can look different from the original.
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This item is not returnable
$3.29 | 
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Carburetor 394502

#NI

All parts diagram

Carburetor

Part #394502

Replaced by #694056

?
Manufacturer substitution
This part replaces 394502. Substitute parts can look different from the original.
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$36.07 | 
14% OFF Phone Price : $42.07
In Stock
Elbow Spacer Plug 66538
#70

Cylinder, crankshaft, and engine base group diagram

Elbow spacer plug

Part #66538

Replaced by #66538S

?
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
Oil Seal 391086
#78

Cylinder, crankshaft, and engine base group diagram

Oil seal

Part #391086

Replaced by #391086S

?
Manufacturer substitution
This part replaces 391086. Substitute parts can look different from the original.
This item is not returnable
$9.69 | 
9% OFF Phone Price : $10.69
In Stock
Drive 396865
#22

Alternator and starter motor group diagram

Drive

Part #396865

Replaced by #696540

?
Manufacturer substitution
This part replaces 396865. Substitute parts can look different from the original.
$39.79 | 
13% OFF Phone Price : $45.79
In Stock
Oil Plug 91084
#34

Cylinder, crankshaft, and engine base group diagram

Oil plug

Part #91084

Replaced by #690946

?
Manufacturer substitution
This part replaces 91084. Substitute parts can look different from the original.
This item is not returnable
$9.59 | 
9% OFF Phone Price : $10.59
In Stock
Screw 93381
#14

Alternator and starter motor group diagram

Screw

Part #93381

Replaced by #691061

?
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

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