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Craftsman
Front-Engine Lawn Tractor

Model # 502256138 Official Craftsman 30" 10-hp riding lawn mower with electric start

Here are the diagrams and repair parts for Official Craftsman 502256138 30" 10-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 400 parts  |
Tire 24399
#63A

Drive assembly diagram

Tire

Part #24399

Replaced by #532122075

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Manufacturer substitution
This part replaces 24399. Substitute parts can look different from the original.
BEST SELLER
$71.47 | 
8% OFF Phone Price : $77.47
In Stock
Bolt STD533107
Bolt

Part #STD533107

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

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 STD541431
Lock nut

Part #STD541431

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

Wheel 24391E
#63B

Drive assembly diagram

Wheel

Part #24391E

Replaced by #92308601MA

?
Manufacturer substitution
This part replaces 24391E. Substitute parts can look different from the original.
$227.31
In Stock
Jackshaft 24578
#26

Mower deck diagram

Jackshaft

Part #24578

Replaced by #424578MA

?
Manufacturer substitution
This part replaces 24578. Substitute parts can look different from the original.
$62.49 | 
9% OFF Phone Price : $68.49
In Stock
Push-on-cap 28X23
#60

Mower deck 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
Steer Post 20864
#20

Drive assembly 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
$6.91
In Stock
Solenoid 24285
#3

Wiring diagram diagram

Solenoid

Part #24285

Replaced by #7701100MA

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Manufacturer substitution
This part replaces 24285. Substitute parts can look different from the original.
$29.30 | 
17% OFF Phone Price : $35.30
In Stock
Wheel Tire 24402
#63

Drive assembly diagram

Wheel tire

Part #24402

Replaced by #92308601MA

?
Manufacturer substitution
This part replaces 24402. Substitute parts can look different from the original.
$227.31
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.

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Why won't my riding mower cut grass?

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

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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How do I fix a flat tire on my riding mower?

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

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Why won't my riding mower start?

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

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Why is the steering loose on my riding mower?

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

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Why does my riding mower creep in neutral?

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

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Why does my riding mower run rough or misfire?

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

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Why won't my riding mower move?

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

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Why is my riding mower not cutting evenly?

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

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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.

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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.…

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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.…

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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.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

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