Front-Engine Lawn Tractor

Model # 502255710 Official Craftsman 8-hp lawn tractor

Here are the diagrams and repair parts for Official Craftsman 502255710 8-hp lawn tractor, as well as links to manuals and error code tables, if available.

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Browse Parts for502255710 Riding Mowers & Tractors

  • Filter 90840
    #8

    Engine 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
  • E-ring STD581075
    #53

    Drive assembly 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.
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    This item is not returnable
    $4.51
    18% OFF Phone Price : $5.51
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  • Cap 23711
    #4

    Engine 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
  • Housing 24384
    #53

    Mower deck diagram

    Housing

    Part #24384

    Replaced by #492574MA

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    Manufacturer substitution
    This part replaces 24384. Substitute parts can look different from the original.
    $59.33
    9% OFF Phone Price : $65.33
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  • Pedal 21544
    #54

    Drive assembly 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
  • Pulley 21409
    #33

    Drive assembly diagram

    Pulley

    Part #21409

    Replaced by #421409MA

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    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
  • Switch 24273
    #15

    Wiring diagram 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
    In Stock
  • Bearing 55599
    #28

    Steering and front axle diagram

    Bearing

    Part #55599

    Replaced by #491334MA

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    Manufacturer substitution
    This part replaces 55599. Substitute parts can look different from the original.
    $31.60
    16% OFF Phone Price : $37.60
    In Stock
  • Wheel 91523E
    #62

    Drive assembly diagram

    Wheel

    Part #91523E

    Replaced by #92308601MA

    ?
    Manufacturer substitution
    This part replaces 91523E. Substitute parts can look different from the original.
    In Stock
  • Bolt 1X124
    #9

    Engine diagram

    Bolt

    Part #1X124

    Replaced by #703868

    ?
    Manufacturer substitution
    This part replaces 1X124. Substitute parts can look different from the original.
    This item is not returnable
    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.

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

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

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

Main causes: faulty battery, bad alternator…

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.

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…

Repair difficulty
Time required
 30 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.…

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.…

Repair difficulty
Time required
 30 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.

What's the difference between a lawn tractor and a garden tractor?

What's the difference between a lawn tractor and a garden tractor?

Do you know a lawn tractor from a garden tractor? Take a look at the key differences and discover how each handles your …

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

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.…