Ferrari California Workshop Manual page 419

Refit the centre silencer (
Refit the front removable subframe (
Remove the central flat undertray section (
Connect the battery (
B7.04).
E2.02).
F2.01).
Tighten the front oxygen sensor (1) onto the
catalytic converter.
Tightening torque
Oxygen sensor
E3.12).
Nm Class
50 Nm B