Craftsman
Front-Engine Lawn Tractor

Model # 502256051 Official Craftsman 25" 7-hp riding lawn mower with electric start

Here are the diagrams and repair parts for Official Craftsman 502256051 25" 7-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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ALL PARTS
Showing 10 of 209 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
$24.60
20% OFF Phone Price : $30.60
In Stock
Valve Cap 400162
#64

Lower half diagram

Valve cap

Part #400162

Replaced by #65139

?
Manufacturer substitution
This part replaces 400162. Substitute parts can look different from the original.
BEST SELLER
$10.49
16% OFF Phone Price : $12.49
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
Fuse Holder 407058
#8A

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
In Stock
Bolt 20619Z
#46

Blade housing diagram

Bolt

Part #20619Z

Replaced by #20619MA

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Manufacturer substitution
This part replaces 20619Z. Substitute parts can look different from the original.
In Stock
Hairpin Pin 20692
Hairpin pin

Part #20692

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

Belt 20715
#52

Lower half diagram

Belt

Part #20715

Replaced by #37X51MA

?
Manufacturer substitution
This part replaces 20715. Substitute parts can look different from the original.
In Stock
Push-on-cap 28X23
#41

Blade housing diagram

Push-on-cap

Part #28X23

Replaced by #703948

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Manufacturer substitution
This part replaces 28X23. Substitute parts can look different from the original.
This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
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
Key 20729
#15A

Wiring diagram diagram

Key

Part #20729

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

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

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

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

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

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 the seat switch on a riding lawn mower

How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it.…

Repair difficulty
Time required
 15 minutes or less
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

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.

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.…

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…