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Engine & Drivetrain

Model # K58AA Official Tuff Torq transaxle

Here are the diagrams and repair parts for Official Tuff Torq K58AA transaxle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS

Showing 10 of 97 parts |

Lawn Tractor Pigtail Harness (replaces 532404454) 404454

Lawn tractor pigtail harness (replaces 532404454)

Part #404454

$15.69 |

11% OFF Phone Price : $17.69

In Stock

Qty

Reduction Gear 187Q0033451

Reduction gear

Part #187Q0033451

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

Bushing 25.4 19215434240

Bushing 25.4

Part #19215434240

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

Tapping Screw 8 30 26476080302

Tapping screw 8 30

Part #26476080302

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

Roll Pin 6 40 22351060040

Roll pin 6 40

Part #22351060040

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

Magnet 19216324360

Magnet

Part #19216324360

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

Brake Shaft 1A646036171

Brake shaft

Part #1A646036171

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

Cylinder Block (pump) Kit - Order Repair Kit 168T2025090

Cylinder block (pump) kit - order repair kit

Part #168T2025090

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

Fan 187Q0083110

Fan

Part #187Q0083110

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

Switch Bracket 1A646083280

Switch bracket

Part #1A646083280

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty

Time required

15 minutes or less

How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty

Time required

45 minutes or less

How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair difficulty

Time required

15 minutes or less

Effective articles & videos to help repair your fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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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