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Yard King
Front-Engine Lawn Tractor

Model # 425018X06A Official Yard King tractor

Here are the diagrams and repair parts for Official Yard King 425018X06A 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Model diagram and schematic

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Showing 10 of 273 parts  |
Flange Washer 17X102
#6

Motion drive diagram

Flange washer

Part #17X102

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

Flange Washer 17X195
Flange washer

Part #17X195

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

Riding Lawn Mower Engine Bolt 0025X7
Riding lawn mower engine bolt

Part #0025X7

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

Torsion Spring 166X42MA
#29

Mower housing diagram

Torsion spring

Part #166X42MA

This item is not returnable
$8.69
In Stock
Screw - .32- 26X267
Screw - .32-

Part #26X267

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

Lawn Tractor Nut 015X88
Lawn tractor nut

Part #015X88

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

Spring Torsi 166X43
#16

Mower housing diagram

Spring torsi

Part #166X43

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

Lawn Tractor Hex Nut 15X140
#2

Mower housing diagram

Lawn tractor hex nut

Part #15X140

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

Nut Nyloc 3 15X123
#20

Chassis and hood diagram

Nut nyloc 3

Part #15X123

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

Thread Screw 26X216
#58

Motion drive diagram

Thread screw

Part #26X216

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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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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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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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 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
How to replace a riding lawn mower blade

How to replace a riding lawn mower blade

If a blade on your mower is dull or bent, replace it following the steps in this repair guide.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

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Repair difficulty
Time required
 15 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

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

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

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Front-Engine Lawn Tractor
Front-engine lawn tractor Parts