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Craftsman
Rear-Engine Riding Mower

Model # 1318121 Official Craftsman 24" riding mower

Here are the diagrams and repair parts for Official Craftsman 1318121 24" riding 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 130 parts  |
Pin 53571
#33

Unit parts diagram

Pin

Part #53571

Replaced by #532003146

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Manufacturer substitution
This part replaces 53571. Substitute parts can look different from the original.
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$4.02 | 
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E-ring 52913
#30

Unit parts diagram

E-ring

Part #52913

Replaced by #812000029

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Manufacturer substitution
This part replaces 52913. Substitute parts can look different from the original.
BEST SELLER
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$3.50 | 
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Washer 52966
#31

Unit parts diagram

Washer

Part #52966

Replaced by #532121749

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Manufacturer substitution
This part replaces 52966. Substitute parts can look different from the original.
This item is not returnable
$3.98 | 
20% OFF Phone Price : $4.98
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Lock Nut 54922
#12

Unit parts diagram

Lock nut

Part #54922

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

Washer 53847
#14

Unit parts diagram

Washer

Part #53847

Replaced by #STD551025

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Manufacturer substitution
This part replaces 53847. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Nut 50675
#17

Unit parts diagram

Nut

Part #50675

Replaced by #532050675

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Manufacturer substitution
This part replaces 50675. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Yoke 52869
#3

Gear case assembly diagram

Yoke

Part #52869

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

Screw 51447
#36

Unit parts diagram

Screw

Part #51447

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

Black Brake 54353
#60

Unit parts diagram

Black brake

Part #54353

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

Seat 54878
#108

Unit parts diagram

Seat

Part #54878

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

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

Choose a symptom to see related riding mower and lawn tractor repairs.

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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 charge a dead battery on my riding mower?

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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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.…

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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…

Read more
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…

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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.

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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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

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