Craftsman
Lawn & Garden Engine

Model # 143125051 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143125051 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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Showing 10 of 219 parts  |

Breather Element Air Filter 28424
#55

Basic engine diagram

Breather element air filter

Part #28424

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

Flat Washer 30590
#118

Basic engine diagram

Flat washer

Part #30590

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

Washer 28558
#73

Basic engine diagram

Washer

Part #28558

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

/gov Clamp 29916
#153

Basic engine diagram

/gov clamp

Part #29916

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

/brether Asy 28423
#54

Basic engine diagram

/brether asy

Part #28423

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

Screw 28597
#149

Basic engine diagram

Screw

Part #28597

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

Flat Washer 650490
#123

Basic engine diagram

Flat washer

Part #650490

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

Breaker Assembly 30547
#6

Magneto diagram

Breaker assembly

Part #30547

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

Bolt 21718
#18

Basic engine diagram

Bolt

Part #21718

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

Retain Ring 27888
#16

Basic engine diagram

Retain ring

Part #27888

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

Symptoms for gas cooktops

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less

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