Briggs & Stratton
Lawn & Garden Engine

Model # 12F800 TO 12F899 (1180-1186,1559) Official Briggs & Stratton engine

Here are the diagrams and repair parts for Official Briggs & Stratton 12F800-TO-12F899-1180-11861559 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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Showing 10 of 268 parts  |

Lawn & Garden Equipment Engine Air Filter 491588
#967

Air base/muffler diagram

Lawn & garden equipment engine air filter

Part #491588

Replaced by #491588S

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Manufacturer substitution
This part replaces 491588. Substitute parts can look different from the original.
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Carburetor Primer 496115
#387

Air base/muffler diagram

Carburetor primer

Part #496115

Replaced by #694395

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Manufacturer substitution
This part replaces 496115. Substitute parts can look different from the original.
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Carburetor Kit 493762
#121

Carburetor kit/gasket set diagram

Carburetor kit

Part #493762

Replaced by #498260

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Manufacturer substitution
This part replaces 493762. Substitute parts can look different from the original.
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Carburetor 490937
#977

Carburetor kit/gasket set diagram

Carburetor

Part #490937

Replaced by #498260

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Manufacturer substitution
This part replaces 490937. Substitute parts can look different from the original.
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Fuel Pipe 492790
#187

Fuel tank/finger guard 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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Tank 495224
#972

Fuel tank/finger guard diagram

Tank

Part #495224

Replaced by #699374

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Manufacturer substitution
This part replaces 495224. Substitute parts can look different from the original.
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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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Elbow 493496
#16C

Crankshaft diagram

Elbow

Part #493496

Replaced by #692317

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Manufacturer substitution
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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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Grip-str Rpe 281434
#60

Starter-rewind diagram

Grip-str rpe

Part #281434

Replaced by #281434S

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Manufacturer substitution
This part replaces 281434. Substitute parts can look different from the original.
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Symptoms for band saws

Choose a symptom to see related band saw repairs.

Main causes: damaged rubber tire, worn wheel bearings, loose blade tension, dull saw blade…

Main causes: dull blade, improper feeding, loose blade tension, not using a work piece guide…

Main causes: dull blade, using the wrong type of blade, feeding work piece to quickly, loose blade tension…

Main causes: broken saw blade, bad drive belt, damaged rubber tire…

Main causes: angle indicator needs adjustment, dull blade…

Main causes: dull blade, using the wrong type of blade, weak drive motor…

Main causes: lack of electrical power, broken power cord, bad on/off switch, faulty drive motor…

Repair guides for band saws

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

How to replace a band saw on-off switch

How to replace a band saw on-off switch

If the switch won't turn the band saw on or off, it could be defective. Replace the switch, using these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace a band saw blade

How to replace a band saw blade

If the saw blade is dull or damaged and isn't cutting cleanly, replace the blade following these steps.…

Repair difficulty
Time required
 15 minutes or less
How to replace a band saw drive belt

How to replace a band saw drive belt

If the motor runs but the blade doesn't move, it could be that the drive belt is broken. Here's how to replace it.…

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 band saw.

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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.…