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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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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 250 parts  |
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
Bolt STD533107
Bolt

Part #STD533107

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

Bolt 25X7
#15

Engine mount diagram

Bolt

Part #25X7

Replaced by #2828635SM

?
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
Pedal 21544
#26

Motion drive diagram

Pedal

Part #21544

Replaced by #1727261SM

?
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
Sensor 91031
#1

Wiring diagram

Sensor

Part #91031

Replaced by #91031SEMA

?
Manufacturer substitution
This part replaces 91031. Substitute parts can look different from the original.
$46.00
In Stock
Lawn Mower Blade 91871E701
#53

Mower housing diagram

Lawn mower blade

Part #91871E701

Replaced by #91871E701MA

?
Manufacturer substitution
This part replaces 91871E701. Substitute parts can look different from the original.
$28.40
In Stock
Switch 24273
#17

Wiring 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 17X113
#23

Steering diagram

Washer

Part #17X113

Replaced by #17X113MA

?
Manufacturer substitution
This part replaces 17X113. Substitute parts can look different from the original.
This item is not returnable
$6.69
In Stock
Bellows 91298
#37

Steering diagram

Bellows

Part #91298

Replaced by #54789MA

?
Manufacturer substitution
This part replaces 91298. Substitute parts can look different from the original.
$18.09
In Stock
Plate 91770E701
#35

Mower housing diagram

Plate

Part #91770E701

Replaced by #91770E701MA

?
Manufacturer substitution
This part replaces 91770E701. Substitute parts can look different from the original.
$18.31
In Stock

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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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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

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

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