Craftsman
Lawn & Garden Engine

Model # 143975012 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143975012 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 123 parts  |

Lawn Mower O-ring 631028
#29

Carburetor 632747 (71/143) diagram

Lawn mower o-ring

Part #631028

Replaced by #631028A

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Manufacturer substitution
This part replaces 631028. Substitute parts can look different from the original.
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Needle Seat 631021
#30

Carburetor 632747 (71/143) diagram

Needle seat

Part #631021

Replaced by #631021B

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Manufacturer substitution
This part replaces 631021. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141) 26756
#184

Replacement parts diagram

Lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

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Starter 590694
#390

Replacement parts diagram

Starter

Part #590694

Replaced by #590785

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Manufacturer substitution
This part replaces 590694. Substitute parts can look different from the original.
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Cap 36246
#301

Replacement parts diagram

Cap

Part #36246

Replaced by #37844

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Manufacturer substitution
This part replaces 36246. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#290

Replacement parts diagram

Lawn & garden equipment engine fuel line (replaces 14306, 34357)

Part #29774

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Gasket 27110
#44

Carburetor 632747 (71/143) diagram

Gasket

Part #27110

Replaced by #27110A

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Manufacturer substitution
This part replaces 27110. Substitute parts can look different from the original.
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Carburetor 632747
Carburetor

Part #632747

Replaced by #632795A

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Manufacturer substitution
This part replaces 632747. Substitute parts can look different from the original.
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Lawn & Garden Equipment Engine Oil Seal 27897
#75

Replacement parts diagram

Lawn & garden equipment engine oil seal

Part #27897

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Lawn & Garden Equipment Engine Carburetor O-ring 632547
#37

Carburetor 632747 (71/143) diagram

Lawn & garden equipment engine carburetor o-ring

Part #632547

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Repair difficulty
Time required
 15 minutes or less

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