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Craftsman
Lawn & Garden Engine

Model # 143754142 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143754142 4-cycle engine, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 140 parts  |
Spark Plug 33636
#37

Solid state ignition diagram

Spark plug

Part #33636

Replaced by #J19LM

?
Manufacturer substitution
This part replaces 33636. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80 | 
17% OFF Phone Price : $5.80
In Stock
Spark Plug 34251
#37A

Solid state ignition diagram

Spark plug

Part #34251

Replaced by #J19LM

?
Manufacturer substitution
This part replaces 34251. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.80 | 
17% OFF Phone Price : $5.80
In Stock
Lamination 34443A
#28

Solid state ignition diagram

Lamination

Part #34443A

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
BEST SELLER
$45.43 | 
12% OFF Phone Price : $51.43
In Stock
Carburetor 632107
#163

Solid state ignition diagram

Carburetor

Part #632107

Replaced by #640084B

?
Manufacturer substitution
This part replaces 632107. Substitute parts can look different from the original.
BEST SELLER
$85.18 | 
7% OFF Phone Price : $91.18
In Stock
Troybilt Lawn & Garden Equipment Engine Oil Seal 27897
#24

Solid state ignition diagram

Troybilt lawn & garden equipment engine oil seal

Part #27897

This item is not returnable
$7.02 | 
12% OFF Phone Price : $8.02
In Stock
Generac Lawn & Garden Equipment Engine Service Manual (replaces 692509, 730546, 740048) 740049

#NI

All parts diagram

Generac lawn & garden equipment engine service manual (replaces 692509, 730546, 740048)

Part #740049

This item is not returnable
$12.19 | 
14% OFF Phone Price : $14.19
In Stock
Screw 30688
#146

Solid state ignition diagram

Screw

Part #30688

Replaced by #30063

?
Manufacturer substitution
This part replaces 30688. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Lawn & Garden Equipment Engine Screw 28942
#156

Solid state ignition diagram

Lawn & garden equipment engine screw

Part #28942

This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
Back Order
Head Gasket 33554
#32

Solid state ignition diagram

Head gasket

Part #33554

Replaced by #36443

?
Manufacturer substitution
This part replaces 33554. Substitute parts can look different from the original.
This item is not returnable
$6.59 | 
13% OFF Phone Price : $7.59
In Stock
Generac Lawn & Garden Equipment Engine Governor Control Lever Clamp 31335
#139

Solid state ignition diagram

Generac lawn & garden equipment engine governor control lever clamp

Part #31335

This item is not returnable
$2.16
In Stock

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