Craftsman
Lawn & Garden Engine

Model # 143622102 Official Craftsman 12-hp engine

Here are the diagrams and repair parts for Official Craftsman 143622102 12-hp 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 198 parts  |

Fuel Line 29774
#137

Basic engine diagram

Fuel line

Part #29774

The manufacturer no longer makes this part, and there's no substitute part

/fuel Clamp 26460
#71

Basic engine diagram

/fuel clamp

Part #26460

The manufacturer no longer makes this part, and there's no substitute part

Screw 30564
#32

Basic engine diagram

Screw

Part #30564

The manufacturer no longer makes this part, and there's no substitute part

/carb Float 27105
#14

Carburetor diagram

/carb float

Part #27105

The manufacturer no longer makes this part, and there's no substitute part

Valve 32961
#142

Basic engine diagram

Valve

Part #32961

The manufacturer no longer makes this part, and there's no substitute part

Washer 30590A
#107

Basic engine diagram

Washer

Part #30590A

The manufacturer no longer makes this part, and there's no substitute part

Roll Bearing 31932
#78

Basic engine diagram

Roll bearing

Part #31932

The manufacturer no longer makes this part, and there's no substitute part

Shim Gasket 31970
#80

Basic engine diagram

Shim gasket

Part #31970

The manufacturer no longer makes this part, and there's no substitute part

Motor Strtr 32817
#167

Basic engine diagram

Motor strtr

Part #32817

The manufacturer no longer makes this part, and there's no substitute part

Camshaft 32150
#21

Basic engine diagram

Camshaft

Part #32150

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas snowblowers

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

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Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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

Repair guides for gas snowblowers

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

How to replace a snowblower fuel filter

How to replace a snowblower fuel filter

Replace the fuel filter on your snowblower if it's clogged or damaged.…

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
How to replace a snowblower chute control gearbox assembly

How to replace a snowblower chute control gearbox assembly

Replace the chute control gearbox on your snowblower if it's stripped or damaged.…

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?

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