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Craftsman
Front-Engine Lawn Tractor

Model # 502254172 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 502254172 lawn mower, as well as links to manuals and error code tables, if available.

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Showing 10 of 455 parts  |
E-ring STD581075
#66

Drive system 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.
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This item is not returnable
$3.50 | 
22% OFF Phone Price : $4.50
In Stock
Ignition Switch 21064
#15

Pictorial wiring diagram diagram

Ignition switch

Part #21064

Replaced by #532365402

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Manufacturer substitution
This part replaces 21064. Substitute parts can look different from the original.
BEST SELLER
$28.82 | 
17% OFF Phone Price : $34.82
In Stock
Blade 56060HT
#39

Mower housing bottom half diagram

Blade

Part #56060HT

Replaced by #56246E701MA

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

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$27.17 | 
18% OFF Phone Price : $33.17
In Stock
Belt 37X57
#1

Mower housing bottom half diagram

Belt

Part #37X57

Replaced by #37X57MA

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Manufacturer substitution
This part replaces 37X57. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$36.81 | 
14% OFF Phone Price : $42.81
In Stock
Washer 17X161
#46

Steering system diagram

Washer

Part #17X161

Replaced by #703590

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Manufacturer substitution
This part replaces 17X161. Substitute parts can look different from the original.
This item is not returnable
$5.99 | 
14% OFF Phone Price : $6.99
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Washer 17X166
#40

Mower housing bottom half 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
Jackshaft 91921
#38

Mower housing bottom half 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
Bolt 25X6
#45

Body chassis diagram

Bolt

Part #25X6

Replaced by #817000616

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Manufacturer substitution
This part replaces 25X6. Substitute parts can look different from the original.
$10.26
In Stock
Switch Lmt 91032
#19

Pictorial wiring diagram diagram

Switch lmt

Part #91032

Replaced by #91032MA

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Manufacturer substitution
This part replaces 91032. Substitute parts can look different from the original.
$40.78
In Stock
Hex Head Bolt, 5/16-18 X 3/4-in, 5-pack STD523107
Hex head bolt, 5/16-18 x 3/4-in, 5-pack

Part #STD523107

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.

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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 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.…

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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…

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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…

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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.

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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.…

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How to remove a lawn mower blade using a removal tool

How to remove a lawn mower blade using a removal tool

Learn how a blade removal tool makes replacing the blade easier and safer…

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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

Check the starter solenoid, starter motor, wiring, battery and engine.…

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