Briggs & Stratton
Lawn & Garden Engine

Model # 28B700 TO 28B799 (0001,0008,0009) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 28B700-TO-28B799-000100080009 engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 389 parts  |

Gasket 272293
Gasket

Part #272293

Replaced by #692236

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Manufacturer substitution
This part replaces 272293. Substitute parts can look different from the original.
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$6.56
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Fuel Pipe 492790
#187

Fuel tank diagram

Fuel pipe

Part #492790

Replaced by #791766

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Manufacturer substitution
This part replaces 492790. Substitute parts can look different from the original.
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Fuel Filter (red) 298090
#240

Fuel tank diagram

Fuel filter (red)

Part #298090

Replaced by #298090S

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Manufacturer substitution
This part replaces 298090. Substitute parts can look different from the original.
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This item is not returnable
$5.31
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Lawn & Garden Equipment Engine Starter Motor (replaces 392744, 392749, 494325) 497595
#309B

Starter-motor diagram

Lawn & garden equipment engine starter motor (replaces 392744, 392749, 494325)

Part #497595

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Elbow 493496
#186A

Carburetor/throttle valve diagram

Elbow

Part #493496

Replaced by #692317

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Manufacturer substitution
This part replaces 493496. Substitute parts can look different from the original.
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$8.02
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Starter Motor 497401
#309C

Starter-motor diagram

Starter motor

Part #497401

Replaced by #795121

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Manufacturer substitution
This part replaces 497401. Substitute parts can look different from the original.
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Starter Motor 693054
#309D

Starter-motor diagram

Starter motor

Part #693054

Replaced by #795121

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Manufacturer substitution
This part replaces 693054. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Starter Motor 499521
#309E

Starter-motor diagram

Lawn & garden equipment engine starter motor

Part #499521

Replaced by #795121

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Manufacturer substitution
This part replaces 499521. Substitute parts can look different from the original.
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Stator 393474
#474

Control wire casing diagram

Stator

Part #393474

Replaced by #592831

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Manufacturer substitution
This part replaces 393474. Substitute parts can look different from the original.
$98.74
11% OFF Phone Price : $110.74
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Gear Box 490815
#43

Engine sump diagram

Gear box

Part #490815

Replaced by #691968

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Manufacturer substitution
This part replaces 490815. Substitute parts can look different from the original.
$44.07
12% OFF Phone Price : $50.07
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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.…