Briggs & Stratton
Generator

Model # 040394-00 Official Briggs & Stratton home generator

Here are the diagrams and repair parts for Official Briggs & Stratton 040394-00 home generator, as well as links to manuals and error code tables, if available.

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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 163 parts  |

Snapper Generator Motor Brush 66386GS
#6

Alternator diagram

Snapper generator motor brush

Part #66386GS

This item is not returnable
$32.82
15% OFF Phone Price : $38.82
In Stock
Generator Electronic Control Board 315423GS
#23

Control panel diagram

Generator electronic control board

Part #315423GS

$379.56
$12.00 OFF Phone Price : $391.56
In Stock
Control Board 204009GS
#9

Transfer switch diagram

Control board

Part #204009GS

Replaced by #771701

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Manufacturer substitution
This part replaces 204009GS. Substitute parts can look different from the original.
$285.53
$12.00 OFF Phone Price : $297.53
In Stock
Screen 316194GS
#50

Enclosure diagram

Screen

Part #316194GS

In Stock
Door 319009GS
#6

Control panel diagram

Door

Part #319009GS

In Stock
Decal 205478GS
#20

Transfer switch diagram

Decal

Part #205478GS

In Stock
Rbc 195234GS
#4

Alternator diagram

Rbc

Part #195234GS

In Stock
Bracket 192770GS
Bracket

Part #192770GS

In Stock
Hardware Kit 318973GS

#NI04

All parts diagram

Hardware kit

Part #318973GS

In Stock
Decal 195200GS

#NI07

All parts diagram

Decal

Part #195200GS

This item is not returnable
In Stock

Symptoms for gas cooktops

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

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

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less

Articles and videos for gas cooktops

How is cooking on an electric range different than cooking on a gas stove?

How is cooking on an electric range different than cooking on a gas stove?

Learn about the differences between cooking on gas and electric stoves.…

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

How to clean grates and burners on a gas cooktop video

How to clean grates and burners on a gas cooktop video

Find out how to clean the grates and burners on your gas cooktop.…