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Craftsman
Lawn & Garden Engine

Model # 143984512 Official Craftsman engine

Here are the diagrams and repair parts for Official Craftsman 143984512 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 129 parts  |
Troybilt Lawn & Garden Equipment Engine Air Filter 35066
#245

Tecumseh engine 143.984512 diagram

Troybilt lawn & garden equipment engine air filter

Part #35066

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Lawn Mower O-ring 631028
#29

Carburetor 640156 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 640156 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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$9.79 | 
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Starter 590737
#390

Tecumseh engine 143.984512 diagram

Starter

Part #590737

Replaced by #590785

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Manufacturer substitution
This part replaces 590737. Substitute parts can look different from the original.
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$29.58 | 
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Ignition Module 34443B
#100

Tecumseh engine 143.984512 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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$45.43 | 
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Generac Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#290

Tecumseh engine 143.984512 diagram

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

Part #29774

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$5.99 | 
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Cap 36246
#301

Tecumseh engine 143.984512 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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Troybilt Lawn & Garden Equipment Engine Air Filter Collar Gasket 34338
#239

Tecumseh engine 143.984512 diagram

Troybilt lawn & garden equipment engine air filter collar gasket

Part #34338

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Carburetor 640156
Carburetor

Part #640156

Replaced by #640262A

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Manufacturer substitution
This part replaces 640156. Substitute parts can look different from the original.
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$80.81 | 
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Float 632019
#28

Carburetor 640156 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.
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$8.89 | 
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