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Craftsman
Front-Engine Lawn Tractor

Model # 502253610 Official Craftsman 36" garden tractor rotary mower

Here are the diagrams and repair parts for Official Craftsman 502253610 36" garden tractor rotary 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 79 parts  |
Bolt STD553107
#39

Blade housing diagram

Bolt

Part #STD553107

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

Idler Pulley 20613
#12

Blade housing diagram

Idler pulley

Part #20613

Replaced by #420613MA

?
Manufacturer substitution
This part replaces 20613. Substitute parts can look different from the original.
This item is not returnable
$25.18 | 
19% OFF Phone Price : $31.18
In Stock
Housing 20551
#30

Blade housing diagram

Housing

Part #20551

Replaced by #492574MA

?
Manufacturer substitution
This part replaces 20551. Substitute parts can look different from the original.
$68.99 | 
8% OFF Phone Price : $74.99
In Stock
Pulley 21409
#50

Blade housing diagram

Pulley

Part #21409

Replaced by #421409MA

?
Manufacturer substitution
This part replaces 21409. Substitute parts can look different from the original.
This item is not returnable
$25.18 | 
19% OFF Phone Price : $31.18
In Stock
Push-on-cap 28X23
#43

Blade housing diagram

Push-on-cap

Part #28X23

Replaced by #703948

?
Manufacturer substitution
This part replaces 28X23. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Torsion Spring 21189
#41

Blade housing diagram

Torsion spring

Part #21189

Replaced by #166X4MA

?
Manufacturer substitution
This part replaces 21189. Substitute parts can look different from the original.
$11.80
In Stock
Support Arm 21911
#5

Blade housing diagram

Support arm

Part #21911

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

Hex Nut, 3/8-16, 8-pack STD541237
#10

Blade housing diagram

Hex nut, 3/8-16, 8-pack

Part #STD541237

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

Flat Washer, 1/2-in, 8-pack STD551050
#69

Blade housing diagram

Flat washer, 1/2-in, 8-pack

Part #STD551050

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

Skid 404015
#74

Blade housing diagram

Skid

Part #404015

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

Most common symptoms to help you fix your riding mowers & tractors

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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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Repair difficulty
Time required
 30 minutes or less
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Time required
 60 minutes or less

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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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