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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Showing 10 of 475 parts  |

Lawn Tractor Self-tapping Bolt 532173984
#40

Mower deck/cutting deck diagram

Lawn tractor self-tapping bolt

Part #532173984

Replaced by #584953901

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Manufacturer substitution
This part replaces 532173984. Substitute parts can look different from the original.
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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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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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Hinge Rod 532131491
#26

Mower deck/cutting deck diagram

Hinge rod

Part #532131491

Replaced by #595297001

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Manufacturer substitution
This part replaces 532131491. Substitute parts can look different from the original.
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$7.05
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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 Washer 539990122
Lawn tractor washer

Part #539990122

Replaced by #596565301

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Manufacturer substitution
This part replaces 539990122. Substitute parts can look different from the original.
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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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Seat Spring 532124181
#8

Seat diagram

Seat spring

Part #532124181

Replaced by #587613301

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Manufacturer substitution
This part replaces 532124181. Substitute parts can look different from the original.
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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.
BEST SELLER
This item is not returnable
$7.98
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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: faulty battery, bad alternator…

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components…

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

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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

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

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 the seat switch on a riding lawn mower

How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it.…

Repair difficulty
Time required
 15 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Repair difficulty
Time required
 60 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.

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.…

Riding mower and tractor common questions

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…