Craftsman
Riding Mowers & Tractors

Model # 917253890 Official Craftsman deck

Here are the diagrams and repair parts for Official Craftsman 917253890 deck, 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 55 parts  |

Bolt 74760622
#50

50" mower diagram

Bolt

Part #74760622

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

Flat Washer, 1/2-in, 8-pack STD551050
#21

Attaching parts diagram

Flat washer, 1/2-in, 8-pack

Part #STD551050

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

Bracket 109771X
#45

50" mower diagram

Bracket

Part #109771X

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

Spring 9135R
#22

Attaching parts diagram

Spring

Part #9135R

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

Cover 121811X
#2

50" mower diagram

Cover

Part #121811X

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

Lawn & Garden Equipment Washer 19111016
#62

50" mower diagram

Lawn & garden equipment washer

Part #19111016

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

Idler 677A451
#1

Attaching parts diagram

Idler

Part #677A451

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

Washer 19171512
#73

50" mower diagram

Washer

Part #19171512

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

Bolt 72240606
#34

50" mower diagram

Bolt

Part #72240606

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

Idler Bracket 120542X
#3

Attaching parts diagram

Idler bracket

Part #120542X

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.

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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

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

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…