Craftsman
Engine & Drivetrain

Model # 143794279 Official Craftsman transmission

Here are the diagrams and repair parts for Official Craftsman 143794279 transmission, 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 40 parts  |

Screw 792073
#36

Replacement parts diagram

Screw

Part #792073

Replaced by #792073

?
Manufacturer substitution
This part replaces 792073. Substitute parts can look different from the original.
This item is not returnable
$3.40
23% OFF MSRP : $4.40
In Stock
Lawn & Garden Equipment Needle Bearing 780086
#30

Replacement parts diagram

Lawn & garden equipment needle bearing

Part #780086

Replaced by #780086

?
Manufacturer substitution
This part replaces 780086. Substitute parts can look different from the original.
This item is not returnable
$13.33
13% OFF Phone Price : $15.33
In Stock
Washer 780072
#29

Replacement parts diagram

Washer

Part #780072

Replaced by #780072

?
Manufacturer substitution
This part replaces 780072. Substitute parts can look different from the original.
This item is not returnable
$3.40
23% OFF MSRP : $4.40
In Stock
Shaft 776161
#3

Replacement parts diagram

Shaft

Part #776161

Replaced by #776217

?
Manufacturer substitution
This part replaces 776161. Substitute parts can look different from the original.
$108.19
8% OFF Phone Price : $118.19
In Stock
Roller Chain 786062
#28

Replacement parts diagram

Roller chain

Part #786062

Replaced by #786062A

?
Manufacturer substitution
This part replaces 786062. Substitute parts can look different from the original.
In Stock
Screw 792078
#41

Replacement parts diagram

Screw

Part #792078

Replaced by #792078

?
Manufacturer substitution
This part replaces 792078. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 780108
#43

Replacement parts diagram

Washer

Part #780108

Replaced by #780108

?
Manufacturer substitution
This part replaces 780108. Substitute parts can look different from the original.
This item is not returnable
In Stock
Shaft 776134
#12

Replacement parts diagram

Shaft

Part #776134

Replaced by #776134

?
Manufacturer substitution
This part replaces 776134. Substitute parts can look different from the original.
In Stock
Ball 792077
#40

Replacement parts diagram

Ball

Part #792077

Replaced by #792077A

?
Manufacturer substitution
This part replaces 792077. Substitute parts can look different from the original.
This item is not returnable
$3.40
23% OFF MSRP : $4.40
In Stock
Case 770061
#1A

Replacement parts diagram

Case

Part #770061

Replaced by #799045

?
Manufacturer substitution
This part replaces 770061. Substitute parts can look different from the original.
In Stock

Symptoms for gas walk-behind mowers

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Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
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Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
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How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

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