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Craftsman
Front-Engine Lawn Tractor

Model # 502256040 Official Craftsman 24" riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 502256040 24" riding lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 240 parts  |
Pad 790006
#24

5-speed transmission diagram

Pad

Part #790006

Replaced by #799021

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Manufacturer substitution
This part replaces 790006. Substitute parts can look different from the original.
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$8.91 | 
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Plate 790007
#25

5-speed transmission diagram

Plate

Part #790007

Replaced by #790007

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Manufacturer substitution
This part replaces 790007. Substitute parts can look different from the original.
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This item is not returnable
$5.29 | 
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Ball 792077
#40

5-speed transmission diagram

Ball

Part #792077

Replaced by #792077A

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Manufacturer substitution
This part replaces 792077. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
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Gear 778113
#19

5-speed transmission diagram

Gear

Part #778113

Replaced by #778113A

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Manufacturer substitution
This part replaces 778113. Substitute parts can look different from the original.
$28.64 | 
17% OFF Phone Price : $34.64
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Housing 20551
#45

Blade housing diagram

Housing

Part #20551

Replaced by #492574MA

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Manufacturer substitution
This part replaces 20551. Substitute parts can look different from the original.
$68.99 | 
8% OFF Phone Price : $74.99
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Washer 792076
#39

5-speed transmission diagram

Washer

Part #792076

Replaced by #792076A

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Manufacturer substitution
This part replaces 792076. Substitute parts can look different from the original.
This item is not returnable
$4.37
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Race 780072
#29

5-speed transmission diagram

Race

Part #780072

Replaced by #780072

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Manufacturer substitution
This part replaces 780072. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
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Bushing 780105
#27

5-speed transmission diagram

Bushing

Part #780105

Replaced by #780105A

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Manufacturer substitution
This part replaces 780105. Substitute parts can look different from the original.
This item is not returnable
$8.64 | 
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Bolt 20619Z
#46

Blade housing diagram

Bolt

Part #20619Z

Replaced by #20619MA

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Manufacturer substitution
This part replaces 20619Z. Substitute parts can look different from the original.
$7.77
In Stock
Sprocket 786047
#20

5-speed transmission diagram

Sprocket

Part #786047

Replaced by #786047

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Manufacturer substitution
This part replaces 786047. Substitute parts can look different from the original.
$33.59 | 
15% OFF Phone Price : $39.59
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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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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 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 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 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 is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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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 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 starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

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Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Read more
Repair difficulty
Time required
 60 minutes or less
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.…

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Repair difficulty
Time required
 60 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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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.…

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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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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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