CAUTION:
Never rotate the motor assembly after removing it.
1. Completely close the glass lid.
2. Disconnect the ground cable from battery.
3. Remove the spot map light. 
4. Remove the motor assembly.
CAUTION:
When removing the motor assembly, secure the cable wires to prevent moves.
(1) Disconnect the harness connector (A).
(2) Remove the attachment screw (B).