Front-Engine Lawn Tractor

Model # 502254190 Official Craftsman 10-hp lawn mower

Here are the diagrams and repair parts for Official Craftsman 502254190 10-hp lawn mower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for
502254190 Riding Mowers & Tractors
E-ring STD581075
#72

Drive system diagram

E-ring

Part #STD581075

Replaced by #812000029

?
Manufacturer substitution
This part replaces STD581075. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.51
18% OFF Phone Price : $5.51
In Stock
Ignition Switch 21064
#4

Wiring system diagram

Ignition switch

Part #21064

Replaced by #532365402

?
Manufacturer substitution
This part replaces 21064. Substitute parts can look different from the original.
BEST SELLER
$30.32
17% OFF Phone Price : $36.32
In Stock
Battery 56032
#19

Wiring system diagram

Battery

Part #56032

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

Belt 37X65
#54

Drive system diagram

Belt

Part #37X65

Replaced by #37X65MA

?
Manufacturer substitution
This part replaces 37X65. Substitute parts can look different from the original.
BEST SELLER

Get free shipping with Automatic Reorder

$10.47
16% OFF Phone Price : $12.47
In Stock
Tire 90589
#74

Drive system diagram

Tire

Part #90589

Replaced by #532122075

?
Manufacturer substitution
This part replaces 90589. Substitute parts can look different from the original.
BEST SELLER
$54.26
10% OFF Phone Price : $60.26
In Stock
Blade 56060HT
#39

Mower housing diagram

Blade

Part #56060HT

Replaced by #56246E701MA

?
Manufacturer substitution
This part replaces 56060HT. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$26.38
19% OFF Phone Price : $32.38
In Stock
Solenoid 24285
#24

Wiring system diagram

Solenoid

Part #24285

Replaced by #7701100MA

?
Manufacturer substitution
This part replaces 24285. Substitute parts can look different from the original.
$25.78
19% OFF Phone Price : $31.78
In Stock
Key 91275
#5

Wiring system diagram

Key

Part #91275

Replaced by #691959

?
Manufacturer substitution
This part replaces 91275. Substitute parts can look different from the original.
This item is not returnable
$11.16
15% OFF Phone Price : $13.16
In Stock
Bolt 25X6
#51

Body chassis diagram

Bolt

Part #25X6

Replaced by #817000616

?
Manufacturer substitution
This part replaces 25X6. Substitute parts can look different from the original.
In Stock
Bolt STD533107
Bolt

Part #STD533107

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: 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.…