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Craftsman
Front-Engine Lawn Tractor

Model # 917255450 Official Craftsman lawn tractor

Here are the diagrams and repair parts for Official Craftsman 917255450 lawn 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.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 160 parts  |
Lock Washer STD551231
#16

Engine diagram

Lock washer

Part #STD551231

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

Drawbar 137275
#2

Chassis and enclosures diagram

Drawbar

Part #137275

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

Nut 105531X
#79

Chassis and enclosures diagram

Nut

Part #105531X

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

Carriage Bolt, 3/8-16 X 1-in STD533710
#91

Chassis and enclosures diagram

Carriage bolt, 3/8-16 x 1-in

Part #STD533710

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

Decal 133179
#17

Decals diagram

Decal

Part #133179

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

Sway Bar Bracket Assembly 138440
#4

42" mower deck diagram

Sway bar bracket assembly

Part #138440

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

Pointer 123933X394
#74

Chassis and enclosures diagram

Pointer

Part #123933X394

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

Clutch Rod 133504
#43

42" mower deck diagram

Clutch rod

Part #133504

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

Bolt 72050411
#14

Seat assembly diagram

Bolt

Part #72050411

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

Ignition Harness 139945
#4

Electrical diagram

Ignition harness

Part #139945

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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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 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 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 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 is my riding mower leaking oil or gas?

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

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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 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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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 the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

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Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

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Repair difficulty
Time required
 60 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.…

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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.

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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

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

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