Craftsman
Front-Engine Lawn Tractor

Model # 502256120 Official Craftsman riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 502256120 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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ALL PARTS
Showing 10 of 228 parts  |

Solenoid 21261
#3

Wiring diagram diagram

Solenoid

Part #21261

Replaced by #532146154

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Manufacturer substitution
This part replaces 21261. Substitute parts can look different from the original.
BEST SELLER
$26.61
18% OFF Phone Price : $32.61
In Stock
Housing 20551
#51

Mower housing diagram

Housing

Part #20551

Replaced by #492574MA

?
Manufacturer substitution
This part replaces 20551. Substitute parts can look different from the original.
$68.99
8% OFF Phone Price : $74.99
In Stock
Fuse Holder 407058
#18A

Wiring diagram diagram

Fuse holder

Part #407058

Replaced by #407078MA

?
Manufacturer substitution
This part replaces 407058. Substitute parts can look different from the original.
$29.53
17% OFF Phone Price : $35.53
In Stock
Lock Nut 15X84
#26

Mower housing diagram

Lock nut

Part #15X84

Replaced by #703893

?
Manufacturer substitution
This part replaces 15X84. Substitute parts can look different from the original.
This item is not returnable
$11.29
15% OFF Phone Price : $13.29
In Stock
Steer Post 20864
#20

Lower half diagram

Steer post

Part #20864

Replaced by #11X16MA

?
Manufacturer substitution
This part replaces 20864. Substitute parts can look different from the original.
This item is not returnable
In Stock
Washer 17X102
#61

Top half diagram

Washer

Part #17X102

Replaced by #703128

?
Manufacturer substitution
This part replaces 17X102. Substitute parts can look different from the original.
This item is not returnable
In Stock
Lock Nut 15X88Z
Lock nut

Part #15X88Z

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

Cotter Pin 30X49
#16

Lower half diagram

Cotter pin

Part #30X49

Replaced by #30X49MA

?
Manufacturer substitution
This part replaces 30X49. Substitute parts can look different from the original.
This item is not returnable
$7.46
12% OFF Phone Price : $8.46
In Stock
Torsion Spring 21189
#62

Mower housing diagram

Torsion spring

Part #21189

Replaced by #166X4MA

?
Manufacturer substitution
This part replaces 21189. Substitute parts can look different from the original.
In Stock
Woodruff Key 20062
#24

Mower housing diagram

Woodruff key

Part #20062

Replaced by #20062MA

?
Manufacturer substitution
This part replaces 20062. Substitute parts can look different from the original.
This item is not returnable
In Stock

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

Main causes: faulty battery, bad alternator…

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

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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

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

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: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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 enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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.…