Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Briggs & Stratton
Lawn & Garden Engine

Model # 402707-1242-01 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 402707-1242-01 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 195 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
$9.88 | 
9% OFF Phone Price : $10.88
In Stock
Cartridge 394019
#445

Air cleaner assembly diagram

Cartridge

Part #394019

Replaced by #394019S

?
Manufacturer substitution
This part replaces 394019. Substitute parts can look different from the original.
BEST SELLER
$27.42 | 
18% OFF Phone Price : $33.42
In Stock
Element 271271
#535

Air cleaner assembly diagram

Element

Part #271271

Replaced by #272490S

?
Manufacturer substitution
This part replaces 271271. Substitute parts can look different from the original.
BEST SELLER
$6.98 | 
13% OFF Phone Price : $7.98
In Stock
Starter Gear 280104
#783

Starter assembly diagram

Starter gear

Part #280104

Replaced by #695708

?
Manufacturer substitution
This part replaces 280104. Substitute parts can look different from the original.
BEST SELLER
$8.20 | 
11% OFF Phone Price : $9.20
In Stock
Carburetor 491539
#121

Carburetor diagram

Carburetor

Part #491539

Replaced by #694056

?
Manufacturer substitution
This part replaces 491539. Substitute parts can look different from the original.
BEST SELLER
$34.99 | 
15% OFF Phone Price : $40.99
In Stock
Armature 394891
#333

Flywheel assembly diagram

Armature

Part #394891

Replaced by #590781

?
Manufacturer substitution
This part replaces 394891. Substitute parts can look different from the original.
$70.84 | 
8% OFF Phone Price : $76.84
In Stock
Gear 394348
#219A

Crankshaft diagram

Gear

Part #394348

Replaced by #793338

?
Manufacturer substitution
This part replaces 394348. Substitute parts can look different from the original.
$31.42 | 
16% OFF Phone Price : $37.42
In Stock
Terminal 493880
#851

Flywheel assembly diagram

Terminal

Part #493880

Replaced by #493880S

?
Manufacturer substitution
This part replaces 493880. Substitute parts can look different from the original.
This item is not returnable
$4.75 | 
17% OFF Phone Price : $5.75
In Stock
Screw 94731
#334

Flywheel assembly diagram

Screw

Part #94731

Replaced by #691061

?
Manufacturer substitution
This part replaces 94731. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Spring Kit 495877
#876

Starter assembly diagram

Spring kit

Part #495877

Replaced by #696540

?
Manufacturer substitution
This part replaces 495877. Substitute parts can look different from the original.
$39.79 | 
13% OFF Phone Price : $45.79
In Stock

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

Read more

Why isn't my range's gas burner heating properly?

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

Read more

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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

View all
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.…

Read more
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.…

Read more

Parts & More