Craftsman
Front-Engine Lawn Tractor

Model # 502256063 Official Craftsman 25" 8-hp riding lawn mower with electric start

Here are the diagrams and repair parts for Official Craftsman 502256063 25" 8-hp riding lawn mower with electric start, 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 212 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
Flange Nut 15X79
Flange nut

Part #15X79

Replaced by #703409

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Manufacturer substitution
This part replaces 15X79. Substitute parts can look different from the original.
$9.27
10% OFF Phone Price : $10.27
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Idler Pulley 20613
Idler pulley

Part #20613

Replaced by #420613MA

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Manufacturer substitution
This part replaces 20613. Substitute parts can look different from the original.
This item is not returnable
$25.18
19% OFF Phone Price : $31.18
In Stock
Lock Nut 15X85
#8

Lower half diagram

Lock nut

Part #15X85

Replaced by #703333

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Manufacturer substitution
This part replaces 15X85. Substitute parts can look different from the original.
This item is not returnable
$8.09
11% OFF Phone Price : $9.09
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Washer 17X102
#61

Top half diagram

Washer

Part #17X102

Replaced by #703128

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Manufacturer substitution
This part replaces 17X102. Substitute parts can look different from the original.
This item is not returnable
In Stock
Belt 20715
#52

Lower half diagram

Belt

Part #20715

Replaced by #37X51MA

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Manufacturer substitution
This part replaces 20715. Substitute parts can look different from the original.
In Stock
Housing 20551
#45

Blade housing diagram

Housing

Part #20551

Replaced by #492574MA

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Manufacturer substitution
This part replaces 20551. Substitute parts can look different from the original.
$68.99
8% OFF Phone Price : $74.99
In Stock
Switch Key 21064PA
#15

Wiring diagram diagram

Switch key

Part #21064PA

Replaced by #421064MA

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Manufacturer substitution
This part replaces 21064PA. Substitute parts can look different from the original.
$43.79
12% OFF Phone Price : $49.79
In Stock
Fuse Holder 407058
#18A

Wiring diagram diagram

Fuse holder

Part #407058

Replaced by #407078MA

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Manufacturer substitution
This part replaces 407058. Substitute parts can look different from the original.
$29.53
17% OFF Phone Price : $35.53
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Washer 10851Z
#59

Lower half diagram

Washer

Part #10851Z

Replaced by #10851ZMA

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Manufacturer substitution
This part replaces 10851Z. Substitute parts can look different from the original.
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 mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair difficulty
Time required
 30 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.…