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Craftsman
Front-Engine Lawn Tractor

Model # 917255574 Official Craftsman tractor

Here are the diagrams and repair parts for Official Craftsman 917255574 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Showing 10 of 450 parts  |
Lawn Tractor Drive Belt 125907X
#57

Drive diagram

Lawn tractor drive belt

Part #125907X

Replaced by #532125907

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Manufacturer substitution
This part replaces 125907X. Substitute parts can look different from the original.
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Solenoid 109081X
#10

Electrical diagram

Solenoid

Part #109081X

Replaced by #532146154

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Manufacturer substitution
This part replaces 109081X. Substitute parts can look different from the original.
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Washer, 13/32 X 1-1/4 X 12 19132012
#72

Drive diagram

Washer, 13/32 x 1-1/4 x 12

Part #19132012

Replaced by #596134901

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Manufacturer substitution
This part replaces 19132012. Substitute parts can look different from the original.
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Washer 19132016
#72

38" mower deck diagram

Washer

Part #19132016

Replaced by #596134901

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Manufacturer substitution
This part replaces 19132016. Substitute parts can look different from the original.
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Lawn Tractor Bearing 3366R
#9

Steering assembly diagram

Lawn tractor bearing

Part #3366R

Replaced by #532003366

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Manufacturer substitution
This part replaces 3366R. Substitute parts can look different from the original.
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Lawn Tractor Blade Idler Pulley 127783
#47

Drive diagram

Lawn tractor blade idler pulley

Part #127783

Replaced by #532139245

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Manufacturer substitution
This part replaces 127783. Substitute parts can look different from the original.
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Hardened Race Thrust Bearing 6266H
Hardened race thrust bearing

Part #6266H

Replaced by #532006266

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Manufacturer substitution
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Stripper 136929
#11

38" mower deck diagram

Stripper

Part #136929

Replaced by #531167701

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This part replaces 136929. Substitute parts can look different from the original.
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Fuel Cap 123549X
#32

Engine diagram

Fuel cap

Part #123549X

Replaced by #581075501

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This part replaces 123549X. Substitute parts can look different from the original.
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Keps Nut STD541431
Keps nut

Part #STD541431

Replaced by #596040501

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Manufacturer substitution
This part replaces STD541431. Substitute parts can look different from the original.
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$5.11
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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…

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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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