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Craftsman
Front-Engine Lawn Tractor

Model # 917257740 Official Craftsman tractor

Here are the diagrams and repair parts for Official Craftsman 917257740 tractor, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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Showing 10 of 667 parts  |
Hub Cap 104757X
#8

Wheels and tires diagram

Hub cap

Part #104757X

Replaced by #532104757

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Manufacturer substitution
This part replaces 104757X. Substitute parts can look different from the original.
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Lawn Tractor Drive Belt 138255
#55

50" mower deck diagram

Lawn tractor drive belt

Part #138255

Replaced by #532138255

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This part replaces 138255. Substitute parts can look different from the original.
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Screw 138776
#30

50" mower deck diagram

Screw

Part #138776

Replaced by #584953901

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This part replaces 138776. Substitute parts can look different from the original.
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Solenoid 138406
#43

Electrical diagram

Solenoid

Part #138406

Replaced by #532146154

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This part replaces 138406. Substitute parts can look different from the original.
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Molded Ignition Key 140403
#33

Electrical diagram

Molded ignition key

Part #140403

Replaced by #532140403

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Manufacturer substitution
This part replaces 140403. Substitute parts can look different from the original.
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Shoulder Bolt 137644
#59

50" mower deck diagram

Shoulder bolt

Part #137644

Replaced by #596434404

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This part replaces 137644. Substitute parts can look different from the original.
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Washer 19121414
#64

50" mower deck diagram

Washer

Part #19121414

Replaced by #596134901

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Lawn Tractor Bearing 3366R
#27

Steering assembly diagram

Lawn tractor bearing

Part #3366R

Replaced by #532003366

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This part replaces 3366R. Substitute parts can look different from the original.
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Spring Retainer 3146R
#12

Lift assembly diagram

Spring retainer

Part #3146R

Replaced by #532003146

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This part replaces 3146R. Substitute parts can look different from the original.
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Lawn Tractor Lawn Mower Secondary V-belt 137153
#56

Ground drive diagram

Lawn tractor lawn mower secondary v-belt

Part #137153

Replaced by #532137153

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Manufacturer substitution
This part replaces 137153. Substitute parts can look different from the original.
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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.

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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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Main causes: faulty battery, bad alternator…

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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
 30 minutes or less

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