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Craftsman
Rear-Engine Riding Mower

Model # 917256321 Official Craftsman rear-engine riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 917256321 rear-engine riding lawn 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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ALL PARTS
Showing 10 of 514 parts  |
Hub Cap 104757X
Hub cap

Part #104757X

Replaced by #532104757

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Manufacturer substitution
This part replaces 104757X. Substitute parts can look different from the original.
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$5.31 | 
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Engine Gasket 125593X
#6

Engine/throttle diagram

Engine gasket

Part #125593X

Replaced by #692236

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Manufacturer substitution
This part replaces 125593X. Substitute parts can look different from the original.
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Hardened Race Thrust Bearing 6266H
#6

Front axle diagram

Hardened race thrust bearing

Part #6266H

Replaced by #532006266

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Manufacturer substitution
This part replaces 6266H. Substitute parts can look different from the original.
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Fuel Cap 122015X
#1

Dash diagram

Fuel cap

Part #122015X

Replaced by #581075501

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Manufacturer substitution
This part replaces 122015X. Substitute parts can look different from the original.
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In Stock
Lawn & Garden Equipment E-ring, 2-pack 12000034
#14

Parking brake/rear mower lift assembly diagram

Lawn & garden equipment e-ring, 2-pack

Part #12000034

Replaced by #812000029

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Manufacturer substitution
This part replaces 12000034. Substitute parts can look different from the original.
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Starter Switch 4406R
#11

Electrical diagram

Starter switch

Part #4406R

Replaced by #532365402

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Manufacturer substitution
This part replaces 4406R. Substitute parts can look different from the original.
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Screw 71070512
#4

Engine/throttle diagram

Screw

Part #71070512

Replaced by #596134201

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Manufacturer substitution
This part replaces 71070512. Substitute parts can look different from the original.
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Spring 110442X
#9

Transaxle diagram

Spring

Part #110442X

Replaced by #532146682

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Manufacturer substitution
This part replaces 110442X. Substitute parts can look different from the original.
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Battery 121265X
#34

Electrical diagram

Battery

Part #121265X

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

Molded Ignition Key 109310X
#8

Electrical diagram

Molded ignition key

Part #109310X

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…

Read more

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…

Read more

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…

Read more

Why won't my riding mower move?

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

Read more

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…

Read more

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…

Read more
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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