Craftsman
Lawn & Garden Engine

Model # 143973802 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143973802 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 111 parts  |

Lawn Mower O-ring 631028
#29

Carburetor no. 632733 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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$2.49
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Needle Seat 631021
#30

Carburetor no. 632733 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

Engine (71/143)143.973802 diagram

Lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

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$3.03
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Starter 590694
#390

Engine (71/143)143.973802 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

Engine (71/143)143.973802 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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Line 34357
#290

Engine (71/143)143.973802 diagram

Line

Part #34357

Replaced by #29774

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Manufacturer substitution
This part replaces 34357. Substitute parts can look different from the original.
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Gasket 27110
#44

Carburetor no. 632733 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 632733
Carburetor

Part #632733

Replaced by #632795A

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Manufacturer substitution
This part replaces 632733. Substitute parts can look different from the original.
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$80.08
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Lawn & Garden Equipment Engine Carburetor O-ring 632547
#37

Carburetor no. 632733 diagram

Lawn & garden equipment engine carburetor o-ring

Part #632547

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Lawn & Garden Equipment Engine Flywheel Key (replaces 02-403) 611004
#89

Engine (71/143)143.973802 diagram

Lawn & garden equipment engine flywheel key (replaces 02-403)

Part #611004

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$2.49
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