Craftsman
Rear-Engine Riding Mower

Model #12728877 Official Craftsman zero-turn riding lawn mower

Here are the diagrams and repair parts for Craftsman 12728877 zero-turn riding lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 600 parts

Lawn Tractor Caster Wheel Yoke#9

Caster Diagram

Lawn tractor caster wheel yoke

Part #4143675.7

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

Lawn Tractor Spring Washer

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Lawn tractor spring washer

Part #64209-03

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

Pin-clevis 1#22

Deck lift Diagram

Pin-clevis 1

Part #64188-53

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

Lawn Tractor Zero-Turn Transaxle, Left

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Lawn tractor zero-turn transaxle, left

Part #4156464

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

Rod-lift Sto#33

Deck lift Diagram

Rod-lift sto

Part #4159284

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

Lawn Mower Flanged Bearing#5

Frame - engine/clutch Diagram

Lawn mower flanged bearing

Part #38304-03

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

Guard#25

Frame - engine/clutch Diagram

Guard

Part #4163743

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

Lawn Tractor Fuel Tank, Left

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Lawn tractor fuel tank, left

Part #4142841-4

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

Lawn Tractor Air Filter

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Lawn tractor air filter

Part #4163205

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

Label-lh Tra#6

Decals-power unit Diagram

Label-lh tra

Part #2000701

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: 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: faulty battery, bad alternator
Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tune up
Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, dirty carburetor
Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, broken fuel line
Main causes: shift lever needs adjustment, neutral control needs adjustment
Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly
Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim

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.

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

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

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

How to remove a lawn mower blade using a removal tool

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

Riding mower parts and supplies to stock up on video

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

Charging a battery in a riding lawn mower video

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