Briggs & Stratton
Lawn & Garden Engine

Model # 402417 (0660-01 - 0660-01) Official Briggs & Stratton gas engine

Here are the diagrams and repair parts for Official Briggs & Stratton 402417-0660-01-0660-01 gas 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 192 parts  |

Filter 394358
#68

Air cleaner-carburetor group diagram

Filter

Part #394358

Replaced by #84001895

?
Manufacturer substitution
This part replaces 394358. Substitute parts can look different from the original.
BEST SELLER
$9.31
10% OFF Phone Price : $10.31
In Stock
Plug 394539
#40

Cylinder, crankshaft and engine base group diagram

Plug

Part #394539

Replaced by #J19LM

?
Manufacturer substitution
This part replaces 394539. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80
17% OFF Phone Price : $5.80
In Stock
Gear 394348
#37

Cylinder, crankshaft and engine base group diagram

Gear

Part #394348

Replaced by #793338

?
Manufacturer substitution
This part replaces 394348. Substitute parts can look different from the original.
BEST SELLER
$32.39
13% OFF Phone Price : $37.39
In Stock
Hous. Str 392744
#13

Starter motor group diagram

Hous. str

Part #392744

Replaced by #795121

?
Manufacturer substitution
This part replaces 392744. Substitute parts can look different from the original.
BEST SELLER
$165.53
6% OFF Phone Price : $175.53
In Stock
Starter Gear 280104
#30

Starter motor group diagram

Starter gear

Part #280104

Replaced by #695708

?
Manufacturer substitution
This part replaces 280104. Substitute parts can look different from the original.
BEST SELLER
$8.45
11% OFF Phone Price : $9.45
In Stock
Flywheel Key 61760
#57

Cylinder, crankshaft and engine base group diagram

Flywheel key

Part #61760

Replaced by #222698S

?
Manufacturer substitution
This part replaces 61760. 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
Starter Kit 393017
#17

Starter motor group diagram

Starter kit

Part #393017

Replaced by #497596

?
Manufacturer substitution
This part replaces 393017. Substitute parts can look different from the original.
BEST SELLER
$136.06
7% OFF Phone Price : $146.06
In Stock
Cap 394674
#16

Starter motor group diagram

Cap

Part #394674

Replaced by #497596

?
Manufacturer substitution
This part replaces 394674. Substitute parts can look different from the original.
BEST SELLER
$136.06
7% OFF Phone Price : $146.06
In Stock
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.
BEST SELLER
$40.94
11% OFF Phone Price : $45.94
In Stock
Armature Assembly 394891
#1

Starter motor group diagram

Armature assembly

Part #394891

Replaced by #590781

?
Manufacturer substitution
This part replaces 394891. Substitute parts can look different from the original.
$77.29
6% OFF Phone Price : $82.29
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

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

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…