Lawn & Garden Engine

Model # 143576172 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143576172 4-cycle engine, as well as links to manuals and error code tables, if available.

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Browse Parts for
143576172 4-Cycle Engine
O-ring 631028
#25

Carburetor diagram

O-ring

Part #631028

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

Needl/seat 631021
#12

Carburetor diagram

Needl/seat

Part #631021

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

Gasket 27110
#21

Carburetor diagram

Gasket

Part #27110

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

/carb Float 631023
#14

Carburetor diagram

/carb float

Part #631023

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

/fuel Bowl 631025
#16

Carburetor diagram

/fuel bowl

Part #631025

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

Spring Retainer 630731
#2

Carburetor diagram

Spring retainer

Part #630731

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

Spring 630766
#5

Carburetor diagram

Spring

Part #630766

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

Governor Gear Assembly 30591
#107

Basic engine diagram

Governor gear assembly

Part #30591

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

Washer 630739
#30

Carburetor diagram

Washer

Part #630739

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

Gasket 27554
#18

Carburetor diagram

Gasket

Part #27554

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

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