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Craftsman
Lawn & Garden Engine

Model # 143774102 Official Craftsman 4-cycle engine

Here are the diagrams and repair parts for Official Craftsman 143774102 4-cycle 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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ALL PARTS
Showing 10 of 154 parts  |
Lamination 34443A
#125

Engine diagram

Lamination

Part #34443A

Replaced by #34443D

?
Manufacturer substitution
This part replaces 34443A. Substitute parts can look different from the original.
BEST SELLER
$44.07 | 
12% OFF Phone Price : $50.07
In Stock
Generac Lawn & Garden Equipment Engine Fuel Line (replaces 14306, 34357) 29774
#118

Engine diagram

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

Part #29774

BEST SELLER
This item is not returnable
$5.99 | 
14% OFF Phone Price : $6.99
In Stock
Generac Lawn & Garden Equipment Engine Stop Wire Terminal 610973
#56

Engine diagram

Generac lawn & garden equipment engine stop wire terminal

Part #610973

This item is not returnable
$4.11 | 
20% OFF Phone Price : $5.11
In Stock
Repair 631893
#29

Carburetor no. 632208 diagram

Repair

Part #631893

Replaced by #631893A

?
Manufacturer substitution
This part replaces 631893. Substitute parts can look different from the original.
$16.84
In Stock
Generac Lawn & Garden Equipment Engine Breather Filter 31410
#40

Engine diagram

Generac lawn & garden equipment engine breather filter

Part #31410

This item is not returnable
$2.16
In Stock
Breather Gasket 27272
#77

Engine diagram

Breather gasket

Part #27272

Replaced by #27272A

?
Manufacturer substitution
This part replaces 27272. Substitute parts can look different from the original.
This item is not returnable
$3.64 | 
22% OFF Phone Price : $4.64
In Stock
Filter 3331
#85

Engine diagram

Filter

Part #3331

Replaced by #36693

?
Manufacturer substitution
This part replaces 3331. Substitute parts can look different from the original.
This item is not returnable
$13.69 | 
13% OFF Phone Price : $15.69
In Stock
Generac Lawn & Garden Equipment Engine Screw 650665
#44

Engine diagram

Generac lawn & garden equipment engine screw

Part #650665

This item is not returnable
$2.16
In Stock
Generac Lawn & Garden Equipment Engine Governor Gear Assembly 30591
#107

Engine diagram

Generac lawn & garden equipment engine governor gear assembly

Part #30591

$15.69 | 
11% OFF Phone Price : $17.69
In Stock
Lawn & Garden Equipment Engine Carburetor O-ring 630740
#13

Carburetor no. 632208 diagram

Lawn & garden equipment engine carburetor o-ring

Part #630740

This item is not returnable
$3.64 | 
22% OFF Phone Price : $4.64
In Stock

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