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Front-Engine Lawn Tractor

Model # 502256136 Official Craftsman riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 502256136 riding lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for502256136 Riding Mowers & Tractors

  • Tire 24399
    #63

    Lower half diagram

    Tire

    Part #24399

    Replaced by #532122075

    ?
    Manufacturer substitution
    This part replaces 24399. Substitute parts can look different from the original.
    BEST SELLER
    $58.17
    9% OFF Phone Price : $64.17
    In Stock
  • Idler Pulley 20613
    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
  • Washer 780001
    #8

    Differential diagram

    Washer

    Part #780001

    Replaced by #780001

    ?
    Manufacturer substitution
    This part replaces 780001. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Spacer 24533Z
    Spacer

    Part #24533Z

    Replaced by #91925MA

    ?
    Manufacturer substitution
    This part replaces 24533Z. Substitute parts can look different from the original.
    In Stock
  • Bolt STD533107
    Bolt

    Part #STD533107

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

  • Housing 24384
    #51

    Mower housing diagram

    Housing

    Part #24384

    Replaced by #492574MA

    ?
    Manufacturer substitution
    This part replaces 24384. Substitute parts can look different from the original.
    $59.33
    9% OFF Phone Price : $65.33
    In Stock
  • Drive Belt 37X5
    #52

    Lower half diagram

    Drive belt

    Part #37X5

    Replaced by #37X51MA

    ?
    Manufacturer substitution
    This part replaces 37X5. Substitute parts can look different from the original.
    In Stock
  • Bolt 2X39
    #59

    Mower housing diagram

    Bolt

    Part #2X39

    Replaced by #2X39MA

    ?
    Manufacturer substitution
    This part replaces 2X39. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
  • Bevel Gear 778067
    #4

    Differential diagram

    Bevel gear

    Part #778067

    Replaced by #778132

    ?
    Manufacturer substitution
    This part replaces 778067. Substitute parts can look different from the original.
    In Stock
  • Washer 10851Z
    Washer

    Part #10851Z

    Replaced by #10851ZMA

    ?
    Manufacturer substitution
    This part replaces 10851Z. Substitute parts can look different from the original.
    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: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: faulty battery, bad alternator…

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

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

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

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

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: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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 a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

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

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

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.…

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