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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 18 parts  |
Brace Suspension 105434X
#43

50" mower diagram

Brace suspension

Part #105434X

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

Mandrel 121658X
#12

50" mower diagram

Mandrel

Part #121658X

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

Bolt 72240606
#34

50" mower diagram

Bolt

Part #72240606

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

Engine, Briggs & Stratton, Model #120k02 N/P
#70

50" mower diagram

Engine, briggs & stratton, model #120k02

Part #N/P

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

Spring 104361X
#27

50" mower diagram

Spring

Part #104361X

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

Decal 105185X
#78

50" mower diagram

Decal

Part #105185X

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

Washer 19133808
#2

Attaching parts diagram

Washer

Part #19133808

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

Bracket 105449X
#33

50" mower diagram

Bracket

Part #105449X

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 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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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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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 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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Why does my riding mower deck vibrate?

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

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

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How to replace a riding lawn mower spark plug

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How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

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Repair difficulty
Time required
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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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