Craftsman
Rear-Engine Riding Mower

Model # 12728877 Official Craftsman zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 12728877 zero-turn riding lawn mower, 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 600 parts  |

Lawn Tractor Transaxle Idler Pulley 2228016
#16

Transaxle diagram

Lawn tractor transaxle idler pulley

Part #2228016

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

Wldmt-cstr M 4162945.7
#14A

Caster diagram

Wldmt-cstr m

Part #4162945.7

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

Wldmt-pull Arm (2) 4163071.7
#3

Transaxle diagram

Wldmt-pull arm (2)

Part #4163071.7

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

Bumper, Seat Mounting 4143354
#8

Kickplate/seat diagram

Bumper, seat mounting

Part #4143354

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

Washer 64163-03
#21

Frame - engine/clutch diagram

Washer

Part #64163-03

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

Label-rh Tra 2000700
#7

Decals-power unit diagram

Label-rh tra

Part #2000700

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

Compression Spring 2720977
#15

Parking brake diagram

Compression spring

Part #2720977

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

Bolt-hex 3/8 64123-82
#30

Deck lift diagram

Bolt-hex 3/8

Part #64123-82

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

Washer 64163-34
#10

Parking brake diagram

Washer

Part #64163-34

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

Lawn Tractor Washer 64163-19
Lawn tractor washer

Part #64163-19

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

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

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

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

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

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 ma…

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

Main causes: faulty battery, bad alternator…

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 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
How to replace a riding lawn mower blade

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
How to replace a riding lawn mower fuel filter

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

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.

How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

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

Charging a battery in a riding lawn mower video

Charging a battery in a riding lawn mower video

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

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…