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Craftsman
Front-Engine Lawn Tractor

Model # 917273812 Official Craftsman tractor

Here are the diagrams and repair parts for Official Craftsman 917273812 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 327 parts  |
Lawn Tractor 42-in Deck High-lift Blade 138971
#11B

Mower deck diagram

Lawn tractor 42-in deck high-lift blade

Part #138971

Replaced by #532138971

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Manufacturer substitution
This part replaces 138971. Substitute parts can look different from the original.
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Lawn Tractor Axle Cap 104757X428
#11

Wheels and tires diagram

Lawn tractor axle cap

Part #104757X428

Replaced by #532104757

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Manufacturer substitution
This part replaces 104757X428. Substitute parts can look different from the original.
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Lock Nut 73900600
Lock nut

Part #73900600

Replaced by #532409149

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Manufacturer substitution
This part replaces 73900600. Substitute parts can look different from the original.
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Tower Lawn Tractor Ignition Switch (replaces 163968, 189687, 5321755-66, 5321896-87, 539107541) 175566
#30

Electrical diagram

Tower lawn tractor ignition switch (replaces 163968, 189687, 5321755-66, 5321896-87, 539107541)

Part #175566

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E-ring STD581075
#76

Ground drive diagram

E-ring

Part #STD581075

Replaced by #812000029

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Manufacturer substitution
This part replaces STD581075. Substitute parts can look different from the original.
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Washer, 3/16 X 3/4-in, 16-gauge 19061216
#103

Mower deck diagram

Washer, 3/16 x 3/4-in, 16-gauge

Part #19061216

Replaced by #819061216

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This part replaces 19061216. Substitute parts can look different from the original.
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Ammeter 121433X
#45

Electrical diagram

Ammeter

Part #121433X

Replaced by #532122822

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This part replaces 121433X. Substitute parts can look different from the original.
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Bolt 72140505
#18

Mower deck diagram

Bolt

Part #72140505

Replaced by #596136401

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Manufacturer substitution
This part replaces 72140505. Substitute parts can look different from the original.
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Seat Compression Spring (black) 124181X
#7

Seat assembly diagram

Seat compression spring (black)

Part #124181X

Replaced by #587613301

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Manufacturer substitution
This part replaces 124181X. Substitute parts can look different from the original.
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Lawn Tractor Transaxle Bracket 169592
#30

Ground drive diagram

Lawn tractor transaxle bracket

Part #169592

Replaced by #531149601

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Manufacturer substitution
This part replaces 169592. 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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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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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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 60 minutes or less
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
 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

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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

Check the starter solenoid, starter motor, wiring, battery and engine.…

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