Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

  View engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 400 parts  |
Tire 24399
#63A

Drive assembly diagram

Tire

Part #24399

Replaced by #532122075

?
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
Solenoid 24285
#3

Wiring diagram diagram

Solenoid

Part #24285

Replaced by #7701100MA

?
Manufacturer substitution
This part replaces 24285. Substitute parts can look different from the original.
$29.30 | 
17% OFF Phone Price : $35.30
In Stock
Housing 24384
#69

Mower deck diagram

Housing

Part #24384

Replaced by #492574MA

?
Manufacturer substitution
This part replaces 24384. Substitute parts can look different from the original.
$68.99 | 
8% OFF Phone Price : $74.99
In Stock
Differential Axle 55000
#69

Drive assembly diagram

Differential axle

Part #55000

Replaced by #794299

?
Manufacturer substitution
This part replaces 55000. Substitute parts can look different from the original.
$154.92
In Stock
Spacer 24533Z
Spacer

Part #24533Z

Replaced by #91925MA

?
Manufacturer substitution
This part replaces 24533Z. Substitute parts can look different from the original.
$22.54
In Stock
Fuse Holder 407058
#21

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
Belt 37X12
#28

Mower deck diagram

Belt

Part #37X12

Replaced by #37X12MA

?
Manufacturer substitution
This part replaces 37X12. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$44.11
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
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
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.

View all

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…

Read more

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

Main causes: faulty battery, bad alternator…

Read more

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

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

Read more

Why won't my riding mower start?

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

Read more

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…

Read more

Why does my riding mower creep in neutral?

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

Read more

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…

Read more

Why won't my riding mower move?

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

Read more

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…

Read more

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.

View all
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.…

Read more
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.…

Read more
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.…

Read more
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.

View all
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.…

Read more
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.…

Read more
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.…

Read more

Parts & More