Briggs & Stratton
Lawn & Garden Engine

Model # 42A700 TO 42A799 Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 42A700-TO-42A799 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 293 parts  |

Element 272490
#535

Air cleaner assembly and manifold 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
Starter Gear 280104
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
Stator 393474
#474

Flywheel and alternator 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
11% OFF Phone Price : $113.70
In Stock
Lawn & Garden Equipment Engine Oil Filter (replaces 491056s, 805255, 807894, Bs-491056, Lg491056) 491056
#1027A

Sump assembly diagram

Lawn & garden equipment engine oil filter (replaces 491056s, 805255, 807894, bs-491056, lg491056)

Part #491056

$16.57
11% OFF Phone Price : $18.57
In Stock
Armature 394891
#333

Flywheel and alternator 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
Regulator 394890
#501A

Flywheel and alternator assembly diagram

Regulator

Part #394890

Replaced by #845907

?
Manufacturer substitution
This part replaces 394890. Substitute parts can look different from the original.
$67.66
8% OFF Phone Price : $73.66
In Stock
Gear 394348
#219

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 and alternator 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 and alternator 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- type-1107,1127,1201,1270,1600 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

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.…