Craftsman
Lawn & Garden Engine

Model # 143125061 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143125061 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
#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
#129

Basic engine diagram

Flat washer

Part #30590

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

Plug Cover 27276
#139

Basic engine diagram

Plug cover

Part #27276

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

Needle 27112
#7

Carburetor diagram

Needle

Part #27112

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

Valve Spring 27881
#8

Basic engine diagram

Valve spring

Part #27881

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

Spring 28569
#161

Basic engine diagram

Spring

Part #28569

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

Coil/lead 30546
#13

Magneto diagram

Coil/lead

Part #30546

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

Spring 30551
#2

Magneto diagram

Spring

Part #30551

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

Lifter 27893
#21

Basic engine diagram

Lifter

Part #27893

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

Cover 30550
#3

Magneto diagram

Cover

Part #30550

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

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How to rebuild a chainsaw carburetor

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Repair difficulty
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How to replace chainsaw fuel lines

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Repair difficulty
Time required
 15 minutes or less
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How to replace a chainsaw carburetor

If the engine won't start even though there's fuel in the chainsaw, the carburetor could be the problem. Sometimes, it's…

Repair difficulty
Time required
 15 minutes or less

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