Watched the video. Repaired as follows. Unplug the microwave. Remove the glass turntable and turntable coupler from inside. Remove the screws from the bottom panel. Mark the connectors of the motor and light in order to identify the orientation of the wires. Detach the motor and light from the connectors. Detach the bottom panel. Unscrew the old turntable motor. Attach the new turntable motor. Reposition the bottom panel. Reconnect the motor and light connectors. Attach the bottom panel. Insert the glass turntable and turntable coupler back into the microwave. Plug in the microwave.