Ferrari California Workshop Manual page 13

02.05 Tightening torques
For the fastening of main vehicle components, Ferrari has defined three tolerance classes relative to the
rated torque value: The tolerance class is shown in the summary paragraphs concerning tightening
torques, at the beginning of each section and/or at the beginning of each paragraph.
Class
±5 %
A
±10 %
B
±20 %
C