Craftsman
Front-Engine Lawn Tractor

Model #91757591 Official Craftsman 12" garden tractor rotary tiller

Here are the diagrams and repair parts for Craftsman 91757591 12" garden tractor rotary tiller, as well as links to manuals and error code tables, if available.

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

Showing 10 of 85 parts

Lawn & Garden Equipment Cotter Pin#12

Replacement parts Diagram

Hitch pin, 2-pack

Part #4939M
Replaced by #596919601
?
Manufacturer substitution
This part replaces 4939M. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
In Stock
$2.49 | 
29% OFF 
Phone Price: $3.49
Roll Pin#23

Replacement parts Diagram

Roll pin

Part #8084M

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

Roll Pin#28

Replacement parts Diagram

Roll pin

Part #8576M

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

Lawn & Garden Equipment Steel Ball#17

Replacement parts Diagram

Ball

Part #7392M
Replaced by #532100482
?
Manufacturer substitution
This part replaces 7392M. Substitute parts can look different from the original.
This item is not returnable
Back Order
$5.21 | 
16% OFF 
Phone Price: $6.21
Seal#4

Replacement parts Diagram

Seal

Part #4279M1

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

Gear Shaft#58

Replacement parts Diagram

Gear shaft

Part #575PA494

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

Spacer#38

Replacement parts Diagram

Spacer

Part #9678M

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

Collar#18

Replacement parts Diagram

Collar

Part #7393M

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

Inter Shaft#57A

Replacement parts Diagram

Inter shaft

Part #575PA638

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

Saddle Clamp#43

Replacement parts Diagram

Saddle clamp

Part #9688M

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

Symptoms common to all riding mowers & tractors

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

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged mandrel pulleys
Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a tune up
Main causes: faulty battery, bad alternator
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up

Repair guides common to all riding mowers & tractors

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

January 1, 2015
By Lyle Weischwill
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
January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.

Repair difficulty
Time required
 30 minutes or less
January 1, 2015
By Lyle Weischwill
How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all 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.

August 6, 2020

How to remove a lawn mower blade using a removal tool

By Lyle Weischwill

Learn how a blade removal tool makes replacing the blade easier and safer

April 9, 2019

Riding mower parts and supplies to stock up on video

By Kim Hillegass

Keep these 6 things on hand to keep the mower season running smoothly.

March 1, 2016

Charging a battery in a riding lawn mower video

By Lyle Weischwill

Learn how to use a battery charger if your mower battery is dead.