Craftsman
Rear-Engine Riding Mower

Model # 917204170 Official Craftsman zero-turn riding lawn mower

Here are the diagrams and repair parts for Official Craftsman 917204170 zero-turn 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 475 parts  |

Lawn Tractor Starter Solenoid 532192507
#19

Engine plate - kt745-3042 diagram

Lawn tractor starter solenoid

Part #532192507

Replaced by #582042802

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Manufacturer substitution
This part replaces 532192507. Substitute parts can look different from the original.
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$30.64
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Lawn Tractor Shoulder Bolt 532193406
#38

Mower deck/cutting deck diagram

Lawn tractor shoulder bolt

Part #532193406

Replaced by #596434404

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Manufacturer substitution
This part replaces 532193406. Substitute parts can look different from the original.
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$6.64
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Lawn Tractor Flange Nut, 9/16-in 532400234
#45

Mower deck/cutting deck diagram

Lawn tractor flange nut, 9/16-in

Part #532400234

Replaced by #596134801

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Manufacturer substitution
This part replaces 532400234. Substitute parts can look different from the original.
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$5.31
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Crown Lock Nut 873680500
#42

Mower deck/cutting deck diagram

Crown lock nut

Part #873680500

Replaced by #596040501

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Manufacturer substitution
This part replaces 873680500. Substitute parts can look different from the original.
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Lawn Tractor Washer 539990118
#25

Hydraulic pump-motor diagram

Lawn tractor washer

Part #539990118

Replaced by #596238701

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Manufacturer substitution
This part replaces 539990118. Substitute parts can look different from the original.
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Lawn Tractor Deflector Shield (replaces 187257x428, 5321872-57, 539112054) 532187257
#10

Mower deck/cutting deck diagram

Lawn tractor deflector shield (replaces 187257x428, 5321872-57, 539112054)

Part #532187257

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Idler Pulley 539107620
#6

Engine plate - kt745-3042 diagram

Idler pulley

Part #539107620

Replaced by #596481401

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Manufacturer substitution
This part replaces 539107620. Substitute parts can look different from the original.
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Pulley Mandrel 532173436
#5

Mower deck/cutting deck diagram

Pulley mandrel

Part #532173436

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Lawn Tractor Fuel Tank Grommet 539105245
#23

Ignition diagram

Lawn tractor fuel tank grommet

Part #539105245

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Roller Rod 532179127
#25

Mower deck/cutting deck diagram

Roller rod

Part #532179127

Replaced by #594092501

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Manufacturer substitution
This part replaces 532179127. Substitute parts can look different from the original.
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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.

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.

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.…

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.…

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.…