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Craftsman
Lawn & Garden Engine

Model # 143974508 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143974508 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 120 parts  |
Troybilt Lawn & Garden Equipment Engine Air Filter 35066
#245

Engine 143.974508 diagram

Troybilt lawn & garden equipment engine air filter

Part #35066

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Needle Seat 631021
#30

Carburetor no. 632750 (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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Troybilt Lawn & Garden Equipment Engine Carburetor Gasket (replaces 27141) 26756
#184

Engine 143.974508 diagram

Troybilt lawn & garden equipment engine carburetor gasket (replaces 27141)

Part #26756

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Ignition Module 34443B
#100

Engine 143.974508 diagram

Ignition module

Part #34443B

Replaced by #34443D

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Manufacturer substitution
This part replaces 34443B. Substitute parts can look different from the original.
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$44.07 | 
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Troybilt Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

Engine 143.974508 diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

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Cap 36246
#301

Engine 143.974508 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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Carburetor 632750
Carburetor

Part #632750

Replaced by #632795A

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Manufacturer substitution
This part replaces 632750. Substitute parts can look different from the original.
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Gasket 36996
#306

Engine 143.974508 diagram

Gasket

Part #36996

Replaced by #37610

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Manufacturer substitution
This part replaces 36996. Substitute parts can look different from the original.
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Float 632019
#28

Carburetor no. 632750 (71/143) diagram

Float

Part #632019

Replaced by #632019A

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Manufacturer substitution
This part replaces 632019. Substitute parts can look different from the original.
This item is not returnable
$8.89 | 
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Filler Tube 35647
#305

Engine 143.974508 diagram

Filler tube

Part #35647

Replaced by #35647A

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Manufacturer substitution
This part replaces 35647. Substitute parts can look different from the original.
This item is not returnable
$14.89 | 
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