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Craftsman
Front-Engine Lawn Tractor

Model # 502255780 Official Craftsman lawn mower

Here are the diagrams and repair parts for Official Craftsman 502255780 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 236 parts  |
Filter 90840
#8

Replacement parts engine mount 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
Battery 55497
#3

Replacement parts wiring diagram diagram

Battery

Part #55497

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

Bolt STD533107
Bolt

Part #STD533107

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

Cap 23711
#4

Replacement parts engine mount diagram

Cap

Part #23711

Replaced by #092317MA

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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
Lock Nut STD541431
Lock nut

Part #STD541431

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

Pedal 21544
#29

Replacement parts motion drive diagram

Pedal

Part #21544

Replaced by #1727261SM

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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
Switch 24273
#16

Replacement parts 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
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
Tube 407049
#43A

Replacement parts motion drive diagram

Tube

Part #407049

Replaced by #407049MA

?
Manufacturer substitution
This part replaces 407049. Substitute parts can look different from the original.
$97.39 | 
11% OFF Phone Price : $109.39
In Stock
Belt Guide 20619
#46

Replacement parts blade housing diagram

Belt guide

Part #20619

Replaced by #20619MA

?
Manufacturer substitution
This part replaces 20619. Substitute parts can look different from the original.
$7.77
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.

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Main causes: faulty battery, bad alternator…

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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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