Disconnect the Whirlpool Duet Sport dryer power cord from the electrical outlet.
Remove the three screws along the bottom of the front toe panel.
Lift the toe panel up and away from the dryer to remove it.
Slide the belt off of the motor shaft.
Rotate the motor shaft by hand. If the shaft does not easily rotate, you may need to replace the motor.
Reverse the previous steps to reassemble the Whirlpool Duet Sport dryer.