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Craftsman
Front-Engine Lawn Tractor

Model # 502255790 Official Craftsman 10-hp lawn tractor

Here are the diagrams and repair parts for Official Craftsman 502255790 10-hp lawn tractor, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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

Model diagram and schematic

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Showing 10 of 225 parts  |
Filter 90840
#8

Replacement parts engine mounting diagram

Filter

Part #90840

Replaced by #845125

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Manufacturer substitution
This part replaces 90840. Substitute parts can look different from the original.
BEST SELLER
$9.27
| 
10% OFF Phone Price : $10.27
In Stock
E-ring STD581075
#45

Motion drive replacement drive parts 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
$3.50
| 
22% OFF Phone Price : $4.50
In Stock
Battery 55497
#3

Wiring diagram diagram

Battery

Part #55497

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

Cap 23711
#4

Replacement parts engine mounting diagram

Cap

Part #23711

Replaced by #092317MA

?
Manufacturer substitution
This part replaces 23711. Substitute parts can look different from the original.
This item is not returnable
$15.29
| 
12% OFF Phone Price : $17.29
In Stock
Bolt STD533107
Bolt

Part #STD533107

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

Lock Nut STD541431
Lock nut

Part #STD541431

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

Washer 17X102Z
Washer

Part #17X102Z

Replaced by #703128

?
Manufacturer substitution
This part replaces 17X102Z. Substitute parts can look different from the original.
This item is not returnable
$6.31
In Stock
Switch 24273
#15

Wiring diagram diagram

Switch

Part #24273

Replaced by #5021451SM

?
Manufacturer substitution
This part replaces 24273. Substitute parts can look different from the original.
This item is not returnable
$20.17
In Stock
Pedal 21544
#29

Motion drive replacement drive parts diagram

Pedal

Part #21544

Replaced by #1727261SM

?
Manufacturer substitution
This part replaces 21544. Substitute parts can look different from the original.
This item is not returnable
$17.09
| 
10% OFF Phone Price : $19.09
In Stock
Rod 90114Z
#16

Blade housing lower half diagram

Rod

Part #90114Z

Replaced by #90114SEMA

?
Manufacturer substitution
This part replaces 90114Z. Substitute parts can look different from the original.
$186.02
In Stock

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Choose a symptom to see related riding mower and lawn tractor repairs.

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

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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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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 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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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components...

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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 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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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 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....

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

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

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15 minutes or less
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How to replace a riding lawn mower rear tire

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Repair difficulty
Time required
60 minutes or less

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Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier....

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

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