Craftsman
Lawn & Garden Engine

Model # 143546012 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143546012 4-cycle 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 213 parts  |

Breather Element Air Filter 28424
#40

Basic engine diagram

Breather element air filter

Part #28424

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

/fuel Clamp 26460
#158

Basic engine diagram

/fuel clamp

Part #26460

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

/gvnr Clamp 31335
#165

Basic engine diagram

/gvnr clamp

Part #31335

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

Gasket Set 31382
#169

Basic engine diagram

Gasket set

Part #31382

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

Base Engine 29538
#100

Basic engine diagram

Base engine

Part #29538

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

Fitting 29634
#76

Basic engine diagram

Fitting

Part #29634

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

Lifter 27893
#22

Basic engine diagram

Lifter

Part #27893

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

Screw 650494
#74

Basic engine diagram

Screw

Part #650494

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

Cap 27882
#7

Basic engine diagram

Cap

Part #27882

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

Screw 650542
#144

Basic engine diagram

Screw

Part #650542

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

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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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