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Craftsman
Front-Engine Lawn Tractor

Model # 502254980 Official Craftsman 12-hp tractor

Here are the diagrams and repair parts for Official Craftsman 502254980 12-hp tractor, 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 250 parts  |
Gasket 91309
#13

Engine mount diagram

Gasket

Part #91309

Replaced by #692236

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Manufacturer substitution
This part replaces 91309. Substitute parts can look different from the original.
BEST SELLER
$6.56 | 
13% OFF Phone Price : $7.56
In Stock
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
$3.50 | 
22% OFF Phone Price : $4.50
In Stock
Battery 90838
#4

Wiring diagram

Battery

Part #90838

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

Clamp 91174
#3

Engine mount diagram

Clamp

Part #91174

Replaced by #791850

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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
Bolt STD533107
Bolt

Part #STD533107

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

Key 91275
#13

Wiring diagram

Key

Part #91275

Replaced by #691959

?
Manufacturer substitution
This part replaces 91275. Substitute parts can look different from the original.
This item is not returnable
$11.16 | 
15% OFF Phone Price : $13.16
In Stock
Lock Nut STD541431
Lock nut

Part #STD541431

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

Switch 24273
#17

Wiring diagram

Switch

Part #24273

Replaced by #5021451SM

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Manufacturer substitution
This part replaces 24273. Substitute parts can look different from the original.
This item is not returnable
$20.17
In Stock
Lawn Mower Blade 91871E701
#53

Mower housing diagram

Lawn mower blade

Part #91871E701

Replaced by #91871E701MA

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Manufacturer substitution
This part replaces 91871E701. Substitute parts can look different from the original.
$28.40
In Stock
Bolt 25X7
#15

Engine mount diagram

Bolt

Part #25X7

Replaced by #2828635SM

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Manufacturer substitution
This part replaces 25X7. Substitute parts can look different from the original.
This item is not returnable
$8.09 | 
11% OFF Phone Price : $9.09
In Stock

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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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Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

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Repair difficulty
Time required
 15 minutes or less

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