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Craftsman
Front-Engine Lawn Tractor

Model # 917250551 Official Craftsman lawn tractor

Here are the diagrams and repair parts for Official Craftsman 917250551 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.

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

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 659 parts  |
Lawn Tractor V-belt 144959
#55

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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$36.74
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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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$5.31
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Switch 146283
#50

Electrical diagram

Switch

Part #146283

Replaced by #582107601

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Manufacturer substitution
This part replaces 146283. 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

Mower deck diagram

Shoulder bolt

Part #137644

Replaced by #596434404

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Manufacturer substitution
This part replaces 137644. Substitute parts can look different from the original.
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Lawn Tractor Bearing 3366R
#27

Steering assembly diagram

Lawn tractor bearing

Part #3366R

Replaced by #532003366

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Manufacturer substitution
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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Manufacturer substitution
This part replaces 3146R. Substitute parts can look different from the original.
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Hardened Race Thrust Bearing 6266H
Hardened race thrust bearing

Part #6266H

Replaced by #532006266

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Manufacturer substitution
This part replaces 6266H. Substitute parts can look different from the original.
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Gas Outlet Bushing 3645J
#26

Engine diagram

Gas outlet bushing

Part #3645J

Replaced by #532003645

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Manufacturer substitution
This part replaces 3645J. 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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$57.99
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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 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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Most common repair guides to help fix your riding mowers & tractors

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How to replace the seat switch on a riding lawn mower

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

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Time required
15 minutes or less
How to replace a riding lawn mower spark plug

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If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it....

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15 minutes or less
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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

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

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

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