DescriptionThis video provides step-by-step repair instructions for replacing the turntable motor on a Whirlpool microwave oven/hood combo (Model #WMH73521CS6). The most common reason for replacing this part is if the turntable will not rotate.
All of the information for this video is applicable to the following brands:
Whirlpool
Step-By-Step Instructions1
Whirlpool Microwave Oven/Hood Combo - WMH73521CS6
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Microwave Oven Turntable Motor Replacement
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Tools needed: Phillips-head screwdriver, T-20 Torx bit
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Be sure to unplug the power cord or shut off the power supply.
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Your first step is to remove the glass tray and pull the drive coupling straight up to remove.
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Use a Phillips-head screwdriver to unthread the screws securing the oven?s bottom panel.
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Open the turntable motor terminal cover and disconnect the wires.
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Now unhook the wires from the retainer and disconnect the wire connecter to fully lower the bottom panel.
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You can now use a T-20 Torx bit to unthread the mounting screws securing the motor.
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Prepare the new turntable motor for installation by transferring the seal from the old motor shaft to the new one.
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Now align the motor on the mounting plate and thread the mounting screws.
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Connect the wire connecter and hook the wires in the retainer.
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Connect the motor wires to the terminals, then align the terminal cover and snap it closed.
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Fully reposition the bottom panel and rethread the screws to secure.
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Align the drive coupling on the new motor shaft then push it into place.
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Realign the glass tray on the coupling.
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Plug the power cord back in or restore the power supply and the microwave oven should be ready for use.