Craftsman
Front-Engine Lawn Tractor

Model # 91725510B Official Craftsman super 12 tractor

Here are the diagrams and repair parts for Official Craftsman 91725510B super 12 tractor, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 327 parts  |

Flange Bearing 5920H1
#7

Front axle assembly diagram

Flange bearing

Part #5920H1

Replaced by #9040H

?
Manufacturer substitution
This part replaces 5920H1. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.64
15% OFF Phone Price : $6.64
In Stock
Ret Spring 4939M
#28

Engine and housing diagram

Ret spring

Part #4939M

Replaced by #532003146

?
Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.36
23% OFF Phone Price : $4.36
In Stock
Bearing 6266H
#39

Transaxle diagram

Bearing

Part #6266H

Replaced by #532006266

?
Manufacturer substitution
This part replaces 6266H. Substitute parts can look different from the original.
BEST SELLER
$10.34
16% OFF Phone Price : $12.34
Back Order
E-ring 98000071
E-ring

Part #98000071

Replaced by #812000029

?
Manufacturer substitution
This part replaces 98000071. 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
Needle Brg 4895H
#58

Transaxle diagram

Needle brg

Part #4895H

Replaced by #532004895

?
Manufacturer substitution
This part replaces 4895H. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$12.79
14% OFF Phone Price : $14.79
In Stock
Steel Ball 7392M
#35

Transaxle diagram

Steel ball

Part #7392M

Replaced by #532100482

?
Manufacturer substitution
This part replaces 7392M. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.79
15% OFF Phone Price : $6.79
In Stock
Washer 19262014
#1

Front axle assembly diagram

Washer

Part #19262014

Replaced by #819272016

?
Manufacturer substitution
This part replaces 19262014. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.14
24% OFF Phone Price : $4.14
In Stock
1641-zerk 6855M
#11

Front axle assembly diagram

1641-zerk

Part #6855M

Replaced by #6855M

?
Manufacturer substitution
This part replaces 6855M. Substitute parts can look different from the original.
This item is not returnable
$2.49
29% OFF Phone Price : $3.49
In Stock
Bolt Hex Fin 3010P
#4

Transaxle diagram

Bolt hex fin

Part #3010P

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

Bolt 122007
Bolt

Part #122007

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

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: faulty battery, bad alternator…

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Most common repair guides to help fix your riding mowers & tractors

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

How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

How to clean the air filter in your lawn tractor

How to clean the air filter in your lawn tractor

Cleaning the air filter in a lawn tractor takes just minutes and improves engine performance.…

Riding mower and tractor common questions

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…