Craftsman
Engine & Drivetrain

Model # 91725940 Official Craftsman st transmission

Here are the diagrams and repair parts for Official Craftsman 91725940 st transmission, as well as links to manuals and error code tables, if available.

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Showing 10 of 292 parts  |

Lawn Tractor Axle Flange Bearing (replaces 532009040, 5320090-40, 532124959, 577203109, 5920h, 5920h1, P-1246, P-1622) 9040H
#7

16 garden tractor/front axle diagram

Lawn tractor axle flange bearing (replaces 532009040, 5320090-40, 532124959, 577203109, 5920h, 5920h1, p-1246, p-1622)

Part #9040H

BEST SELLER
This item is not returnable
$6.16
59% OFF MSRP : $15.00
In Stock
Solenoid 7754R
#15

16 garden tractor/electrical diagram

Solenoid

Part #7754R

Replaced by #532146154

?
Manufacturer substitution
This part replaces 7754R. Substitute parts can look different from the original.
BEST SELLER
$21.41
19% OFF Phone Price : $26.41
In Stock
Gasket 2949R
#14

16 garden tractor/main frame, dash & grill diagram

Gasket

Part #2949R

Replaced by #692236

?
Manufacturer substitution
This part replaces 2949R. Substitute parts can look different from the original.
BEST SELLER
$6.76
13% OFF Phone Price : $7.76
In Stock
E-ring 5000P
#1

16 garden tractor/front axle diagram

E-ring

Part #5000P

Replaced by #812000029

?
Manufacturer substitution
This part replaces 5000P. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.50
22% OFF Phone Price : $4.50
In Stock
Ring 5845R
#28

16 garden tractor/steering & final drive diagram

Ring

Part #5845R

Replaced by #812000029

?
Manufacturer substitution
This part replaces 5845R. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.50
22% OFF Phone Price : $4.50
In Stock
Nut 5394H
Nut

Part #5394H

Replaced by #73930600

?
Manufacturer substitution
This part replaces 5394H. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
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Valve 795R
Valve

Part #795R

Replaced by #65139

?
Manufacturer substitution
This part replaces 795R. Substitute parts can look different from the original.
BEST SELLER
$10.49
16% OFF Phone Price : $12.49
In Stock
Foot 8156H
#1

16 garden tractor/brake & clutch diagram

Foot

Part #8156H

Replaced by #532008883

?
Manufacturer substitution
This part replaces 8156H. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.69
21% OFF Phone Price : $4.69
In Stock
Battery 5111H3
#12

16 garden tractor/electrical diagram

Battery

Part #5111H3

The manufacturer no longer makes this part, and there's no substitute part

Battery Cable 2753R
#30

16 garden tractor/electrical diagram

Battery cable

Part #2753R

Replaced by #532004207

?
Manufacturer substitution
This part replaces 2753R. Substitute parts can look different from the original.
This item is not returnable
$5.29
16% OFF Phone Price : $6.29
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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.

How to replace a lawn mower spark plug

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
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

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

Repair difficulty
Time required
 15 minutes or less
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

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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