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Craftsman
Front-Engine Lawn Tractor

Model # 917273080 Official Craftsman tractor

Here are the diagrams and repair parts for Official Craftsman 917273080 tractor, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 423 parts  |
Lawn Tractor V-belt 144959
#47

Mower deck diagram

Lawn tractor v-belt

Part #144959

Replaced by #532144959

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Manufacturer substitution
This part replaces 144959. Substitute parts can look different from the original.
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Hub Cap 104757X
#8

Wheels and tires diagram

Hub cap

Part #104757X

Replaced by #532104757

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Lock Nut 73900600
#117

Ground drive diagram

Lock nut

Part #73900600

Replaced by #532409149

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This part replaces 73900600. Substitute parts can look different from the original.
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Hex Flange Lock Nut 145212
#70

Lift assembly diagram

Hex flange lock nut

Part #145212

Replaced by #532409149

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Manufacturer substitution
This part replaces 145212. Substitute parts can look different from the original.
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Screw 138776
#106

Chassis and enclosures diagram

Screw

Part #138776

Replaced by #584953901

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Manufacturer substitution
This part replaces 138776. Substitute parts can look different from the original.
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Washer Head Thread Rolling Screw 157722
#30

Mower deck diagram

Washer head thread rolling screw

Part #157722

Replaced by #584953901

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Solenoid 145673
#43

Electrical diagram

Solenoid

Part #145673

Replaced by #532146154

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Switch 169416
#50

Electrical diagram

Switch

Part #169416

Replaced by #582107601

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Lawn Tractor Deflector Shield Hinge Rod 131491
#29

Mower deck diagram

Lawn tractor deflector shield hinge rod

Part #131491

Replaced by #595297001

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Lawn Tractor Ground Drive Belt, 1/2 X 84-1/2-in 140218
#56

Ground drive diagram

Lawn tractor ground drive belt, 1/2 x 84-1/2-in

Part #140218

Replaced by #532140218

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Choose a symptom to see related riding mower and lawn tractor repairs.

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

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Main causes: faulty battery, bad alternator…

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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 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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Why does my riding mower creep in neutral?

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

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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 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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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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Time required
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