Briggs & Stratton
Lawn & Garden Engine

Model # 120602-0129-E1 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 120602-0129-E1 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 150 parts  |

Lawn & Garden Equipment Engine Air Filter 491588
#445

Gaskets and filters diagram

Lawn & garden equipment engine air filter

Part #491588

Replaced by #491588S

?
Manufacturer substitution
This part replaces 491588. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$9.24
10% OFF Phone Price : $10.24
In Stock
Starter Rope 692259
#58

Flywheel assembly diagram

Starter rope

Part #692259

Replaced by #697316

?
Manufacturer substitution
This part replaces 692259. Substitute parts can look different from the original.
BEST SELLER
$7.50
12% OFF Phone Price : $8.50
In Stock
Lawn & Garden Equipment Engine Ignition Coil 802574
#333

Flywheel assembly diagram

Lawn & garden equipment engine ignition coil

Part #802574

Replaced by #590454

?
Manufacturer substitution
This part replaces 802574. Substitute parts can look different from the original.
BEST SELLER
$53.78
10% OFF Phone Price : $59.78
In Stock
Lawn & Garden Equipment Engine Recoil Starter Pulley (replaces 263074, 281504, Bs-498144) 498144
Lawn & garden equipment engine recoil starter pulley (replaces 263074, 281504, bs-498144)

Part #498144

BEST SELLER
$23.76
20% OFF Phone Price : $29.76
In Stock
Fuel Tank Assembly 693377
#972

Gaskets and filters diagram

Fuel tank assembly

Part #693377

Replaced by #699374

?
Manufacturer substitution
This part replaces 693377. Substitute parts can look different from the original.
BEST SELLER
$58.46
9% OFF Phone Price : $64.46
In Stock
Lawn & Garden Equipment Engine Carburetor Float Bowl Gasket (replaces 280492) 693981
Lawn & garden equipment engine carburetor float bowl gasket (replaces 280492)

Part #693981

BEST SELLER
This item is not returnable
$4.50
18% OFF Phone Price : $5.50
In Stock
Grip-str Rpe 281434
#60

Flywheel assembly diagram

Grip-str rpe

Part #281434

Replaced by #281434S

?
Manufacturer substitution
This part replaces 281434. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.34
14% OFF Phone Price : $7.34
In Stock
Gasket Set C 692704
#977

Gasket kits diagram

Gasket set c

Part #692704

Replaced by #792383

?
Manufacturer substitution
This part replaces 692704. Substitute parts can look different from the original.
$35.39
14% OFF Phone Price : $41.39
In Stock
Carburetor Kit 692703
#121

Gasket kits diagram

Carburetor kit

Part #692703

Replaced by #792383

?
Manufacturer substitution
This part replaces 692703. Substitute parts can look different from the original.
$35.39
14% OFF Phone Price : $41.39
In Stock
Lawn & Garden Equipment Engine Carburetor Float (replaces Bs-398187) 398187
#133

Gaskets and filters diagram

Lawn & garden equipment engine carburetor float (replaces bs-398187)

Part #398187

This item is not returnable
$11.96
14% OFF Phone Price : $13.96
In Stock

Symptoms for gas ranges

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

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

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.…

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…

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.…

Repair difficulty
Time required
 45 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.…