Ferrari California Workshop Manual page 1270

Lock the Rear Roof shell kinematics in the safety
position, fitting the special rod
shown in the image aside.
To remove the rear screen upper trim panel (A),
detach the eight fastener clips from the Rear
Roof shell using a sharp tool.
To remove the rear screen lower trim panel (B),
undo the three bushing screws indicated and
detach the five fastener clips from the Rear
Roof shell with a sharp tool.
Remove by easing toward the front of the
vehicle.
(AV 8178) as