Briggs & Stratton
Lawn & Garden Engine

Model # 12F800 TO 12F899 (1128,1141-1149) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 12F800-TO-12F899-11281141-1149 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 268 parts  |

Fuel Cap 397974
#957

Fuel tank/finger guard diagram

Fuel cap

Part #397974

Replaced by #796577

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Manufacturer substitution
This part replaces 397974. Substitute parts can look different from the original.
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$20.69
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Air Cleaner Gasket 272653
Air cleaner gasket

Part #272653

Replaced by #795629

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Manufacturer substitution
This part replaces 272653. Substitute parts can look different from the original.
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This item is not returnable
$4.51
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Lawn & Garden Equipment Engine Ignition Coil 802574
#333

Wire harness/brake/interlock switch diagram

Lawn & garden equipment engine ignition coil

Part #802574

Replaced by #590454

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Manufacturer substitution
This part replaces 802574. Substitute parts can look different from the original.
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$55.39
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Pulley 281504
#56

Starter-rewind diagram

Pulley

Part #281504

Replaced by #498144

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Manufacturer substitution
This part replaces 281504. Substitute parts can look different from the original.
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$24.47
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Lawn & Garden Equipment Engine Recoil Starter (replaces Bs-497680) 497680
#608

Starter-rewind diagram

Lawn & garden equipment engine recoil starter (replaces bs-497680)

Part #497680

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Pawl 281505
#459

Starter-rewind diagram

Pawl

Part #281505

Replaced by #281505S

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Manufacturer substitution
This part replaces 281505. Substitute parts can look different from the original.
This item is not returnable
$5.80
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Retainer 281503
#456

Starter-rewind diagram

Retainer

Part #281503

Replaced by #692299

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Manufacturer substitution
This part replaces 281503. Substitute parts can look different from the original.
This item is not returnable
$7.89
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Muffler 490547
#300B

Air base/muffler diagram

Muffler

Part #490547

Replaced by #692038

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Manufacturer substitution
This part replaces 490547. Substitute parts can look different from the original.
$44.59
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Muffler 496106
#300

Air base/muffler diagram

Muffler

Part #496106

Replaced by #692038

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Manufacturer substitution
This part replaces 496106. Substitute parts can look different from the original.
$44.59
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Seal Int El 270344
Seal int el

Part #270344

Replaced by #270344S

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Manufacturer substitution
This part replaces 270344. Substitute parts can look different from the original.
This item is not returnable
$4.91
17% OFF Phone Price : $5.91
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Symptoms for gas snowblowers

Choose a symptom to see related snowblower repairs.

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

Main causes: dirty carburetor, stale fuel…

Main causes: punctured tire, damaged rim…

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

Repair difficulty
Time required
 15 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 snowblower.

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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What are the main components of a lawn mower?

Learn about the main parts of a lawn mower and when to replace parts.…