Ferrari California Workshop Manual page 1064

Hand tighten the screw (1).
Tighten the screws (2), fitting the respective
spacers.
Hand tighten the screw (1).
Tighten the screws (2), fitting the respective
spacers.
Fit the respective plate and tighten the nut (3).
Fit the respective plate and tighten the two nuts
(4).