Ordered needed parts from Appliance Parts Pro, parts were recieved super fast, removed 5 screws holding bottom close out. Disconnected plug to turn table motor and the light fixture. Removed 2 screw holding the motor to the bottom of the microwave. Aligned new motor in hole, installed the 2 mounting screws, aligned the turn base to match flat on motor output shaft. Plugged the 2 electrical connectors and reinstalled the bottom closeout. Easy job!