Briggs & Stratton
Lawn & Garden Engine

Model # 259700-259799 (4025 THRU 4029) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 259700-259799-4025-THRU-4029 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 215 parts  |

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
Elbow Spacer Plug 66538
#635

Cylinder assembly diagram

Elbow spacer plug

Part #66538

Replaced by #66538S

?
Manufacturer substitution
This part replaces 66538. Substitute parts can look different from the original.
This item is not returnable
$5.11
16% OFF Phone Price : $6.11
In Stock
Gear Box 490815
#219

Crankshaft diagram

Gear box

Part #490815

Replaced by #691968

?
Manufacturer substitution
This part replaces 490815. Substitute parts can look different from the original.
$44.07
12% OFF Phone Price : $50.07
In Stock
Oil Seal 391086
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
Plate 493896
#222

Governor parts diagram

Plate

Part #493896

Replaced by #597209

?
Manufacturer substitution
This part replaces 493896. Substitute parts can look different from the original.
$64.34
9% OFF Phone Price : $70.34
In Stock
Plug 94239
#15

Crankshaft 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
Switch 396847
#621

Governor parts diagram

Switch

Part #396847

Replaced by #692310

?
Manufacturer substitution
This part replaces 396847. Substitute parts can look different from the original.
This item is not returnable
$9.89
9% OFF Phone Price : $10.89
In Stock
Spring 262785
#232

Governor parts diagram

Spring

Part #262785

Replaced by #691842

?
Manufacturer substitution
This part replaces 262785. Substitute parts can look different from the original.
This item is not returnable
$19.09
9% OFF Phone Price : $21.09
In Stock
Lawn & Garden Equipment Engine Flywheel Puller, Large 19203
#363

Flywheel assembly diagram

Lawn & garden equipment engine flywheel puller, large

Part #19203

This item is not returnable
$25.45
19% OFF Phone Price : $31.45
In Stock
Shutof Valve 493960
#958

Fuel tank diagram

Shutof valve

Part #493960

Replaced by #698183

?
Manufacturer substitution
This part replaces 493960. Substitute parts can look different from the original.
This item is not returnable
$14.09
12% OFF Phone Price : $16.09
In Stock

Symptoms for electric ranges

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 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.…