Engine & Drivetrain

Model # K46DM Official Tuff Torq transaxle

Here are the diagrams and repair parts for Official Tuff Torq K46DM transaxle, as well as links to manuals and error code tables, if available.

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K46DM Riding Mowers & Tractors
Tuff Torq Lawn Tractor Transaxle Fan (replaces Tt1a646083070) TT-1A646083070
#85

Transaxle diagram

Tuff torq lawn tractor transaxle fan (replaces tt1a646083070)

Part #TT-1A646083070

This item is not returnable

Get free shipping with Automatic Reorder

$30.47
16% OFF Phone Price : $36.47
In Stock
Snap Ring TT-19215489090
#87

Transaxle diagram

Snap ring

Part #TT-19215489090

This item is not returnable
In Stock
Wave Washer TT-1A646083060
#86

Transaxle diagram

Wave washer

Part #TT-1A646083060

This item is not returnable
In Stock
Transmission 918-06972
#1

Transaxle diagram

Transmission

Part #918-06972

Replaced by #918-07207A

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Manufacturer substitution
This part replaces 918-06972. Substitute parts can look different from the original.
$1016.03
$12.00 OFF Phone Price : $1028.03
In Stock
Spline Collar TT-1A646025300
#83

Transaxle diagram

Spline collar

Part #TT-1A646025300

This item is not returnable
In Stock
Tuff Torq Swash Plate Clamp TT-168T2084570
#45

Transaxle diagram

Tuff torq swash plate clamp

Part #TT-168T2084570

In Stock
Washer 12 X 24 X 1 TT-19216825230
#39

Transaxle diagram

Washer 12 x 24 x 1

Part #TT-19216825230

This item is not returnable
In Stock
Brake Actuator TT-1A646036200
#79

Transaxle diagram

Brake actuator

Part #TT-1A646036200

This item is not returnable
In Stock
Tuff Torq Roll Pin 3.5 X 40 TT-22351035040
#96

Transaxle diagram

Tuff torq roll pin 3.5 x 40

Part #TT-22351035040

This item is not returnable
In Stock
Motor Shaft TT-1A646025271
#40

Transaxle diagram

Motor shaft

Part #TT-1A646025271

In Stock

Most common symptoms to help you fix your range hoods

Choose a symptom to see related range hood repairs.

Main causes: sentry feature trips due to high cooktop temperature, bad temperature sensor, electronic control board fail…

Main causes: lack of electrical power, bad electronic control board, faulty user interface, fan and light switch failure…

Main causes: bad fan switch, electronic control board failure, faulty user interface control, wiring failure…

Main causes: electronic control board failure, bad user interface control, light and fan switch failures, wiring failure…

Main causes: loose mounting screws, bad fan motor, damaged fan blade, worn fan motor bearings…

Main causes: clogged air filters, air duct problems, fan motor failure, broken fan blade…

Main causes: bad light bulb, broken light switch, bad electronic control, user interface control failure, bad light sock…

Most common repair guides to help fix your range hoods

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

How to replace a range hood electronic control board

How to replace a range hood electronic control board

The electronic control board activates the fan and lights in the range hood. If the electronic control board is defectiv…

Repair difficulty
Time required
 45 minutes or less
How to replace a range hood fan motor

How to replace a range hood fan motor

If the fan on the range hood won’t run, it’s likely that the fan motor has failed. Follow the steps in this guide to rep…

Repair difficulty
Time required
 30 minutes or less
How to replace a range hood fan switch

How to replace a range hood fan switch

The fan switch activates the fan motor in the range hood. If the fan switch is defective, replace it using the detailed …

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your range hoods

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

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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Range hood common questions

Range hood common questions

See what questions many people have about using, maintaining and and repairing their range hoods.…