Briggs & Stratton
Lawn & Garden Engine

Model # 402707-1235-01 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 402707-1235-01 engine, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 184 parts  |

Fuel Filter 493629
#240

Air cleaner assembly diagram

Fuel filter

Part #493629

Replaced by #84001895

?
Manufacturer substitution
This part replaces 493629. Substitute parts can look different from the original.
BEST SELLER
$9.59 | 
9% OFF Phone Price : $10.59
In Stock
Element 272490
#535

Air cleaner assembly diagram

Element

Part #272490

Replaced by #272490S

?
Manufacturer substitution
This part replaces 272490. Substitute parts can look different from the original.
BEST SELLER
$6.98 | 
13% OFF Phone Price : $7.98
In Stock
Key 222698
#24

Crankshaft diagram

Key

Part #222698

Replaced by #222698S

?
Manufacturer substitution
This part replaces 222698. 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
Stator 393474
#474

Flywheel and ring gear assembly diagram

Stator

Part #393474

Replaced by #592831

?
Manufacturer substitution
This part replaces 393474. Substitute parts can look different from the original.
BEST SELLER
$101.70 | 
9% OFF Phone Price : $111.70
In Stock
Oil Seal 391086
#3

Cylinder assembly 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
Plug 94239
#15

Cylinder assembly diagram

Plug

Part #94239

Replaced by #690946

?
Manufacturer substitution
This part replaces 94239. Substitute parts can look different from the original.
This item is not returnable
$9.59 | 
9% OFF Phone Price : $10.59
In Stock
Armature 394891
#333

Flywheel and ring gear assembly diagram

Armature

Part #394891

Replaced by #590781

?
Manufacturer substitution
This part replaces 394891. Substitute parts can look different from the original.
$75.04 | 
6% OFF Phone Price : $80.04
In Stock
Clamp 93053
#601

Air cleaner assembly diagram

Clamp

Part #93053

Replaced by #791850

?
Manufacturer substitution
This part replaces 93053. Substitute parts can look different from the original.
This item is not returnable
$4.74 | 
17% OFF Phone Price : $5.74
In Stock
Body 280197
#387

Carburetor diagram

Body

Part #280197

Replaced by #691896

?
Manufacturer substitution
This part replaces 280197. Substitute parts can look different from the original.
This item is not returnable
$26.09 | 
16% OFF Phone Price : $31.09
In Stock
Cap Seal 270920
#842

Dip stick and governor parts diagram

Cap seal

Part #270920

Replaced by #691870

?
Manufacturer substitution
This part replaces 270920. Substitute parts can look different from the original.
This item is not returnable
$6.89 | 
13% OFF Phone Price : $7.89
In Stock

Repair guides for chest freezers

How to replace a freezer compressor start relay

How to replace a freezer compressor start relay

The compressor start relay starts the compressor. If the compressor won’t start, follow these steps to replace a defect…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer temperature control thermostat

How to replace a freezer temperature control thermostat

The cold control thermostat regulates the freezer temperature. A defective cold control thermostat can prevent the compr…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer lid gasket

How to replace a freezer lid gasket

The lid gasket prevents air and moisture from entering the freezer when the lid is closed. Follow these steps to replace…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your lawn & garden engines

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.…