Front-Engine Lawn Tractor

Model # 502254970 Official Craftsman tractor

Here are the diagrams and repair parts for Official Craftsman 502254970 tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for
502254970 Riding Mowers & Tractors
E-ring STD581075
#57

Motion drive diagram

E-ring

Part #STD581075

Replaced by #812000029

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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
Battery 90838
#4

Wiring diagram

Battery

Part #90838

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

Tank Cap 55988
#1

Engine mount diagram

Tank cap

Part #55988

Replaced by #092317MA

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Manufacturer substitution
This part replaces 55988. Substitute parts can look different from the original.
This item is not returnable
$15.29
12% OFF Phone Price : $17.29
In Stock
Clamp 91174
#3

Engine mount diagram

Clamp

Part #91174

Replaced by #791850

?
Manufacturer substitution
This part replaces 91174. Substitute parts can look different from the original.
This item is not returnable
$4.74
17% OFF Phone Price : $5.74
In Stock
Jackshaft 91921
#9

Mower housing diagram

Jackshaft

Part #91921

Replaced by #491921MA

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Manufacturer substitution
This part replaces 91921. Substitute parts can look different from the original.
This item is not returnable
$29.18
17% OFF Phone Price : $35.18
In Stock
Nut 15X100
#73

Mower housing diagram

Nut

Part #15X100

Replaced by #15X100MA

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Manufacturer substitution
This part replaces 15X100. Substitute parts can look different from the original.
This item is not returnable
$5.99
14% OFF Phone Price : $6.99
In Stock
Housing 90905
#68

Mower housing diagram

Housing

Part #90905

Replaced by #492574MA

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Manufacturer substitution
This part replaces 90905. Substitute parts can look different from the original.
$59.33
14% OFF Was : $68.99
In Stock
Washer 17X166
#71

Mower housing diagram

Washer

Part #17X166

Replaced by #17X166MA

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Manufacturer substitution
This part replaces 17X166. Substitute parts can look different from the original.
This item is not returnable
$22.49
21% OFF Phone Price : $28.49
In Stock
Fuse Holder 407078
#14B

Wiring diagram

Fuse holder

Part #407078

Replaced by #407078MA

?
Manufacturer substitution
This part replaces 407078. Substitute parts can look different from the original.
$29.53
17% OFF Phone Price : $35.53
In Stock
Washer 17X165
#72

Mower housing diagram

Washer

Part #17X165

Replaced by #17X165MA

?
Manufacturer substitution
This part replaces 17X165. Substitute parts can look different from the original.
This item is not returnable
$28.09
18% OFF Phone Price : $34.09
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.

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.…