BMW F12 2011 Technical Training Manual page 24

F12￿Chassis￿Dynamics
4.￿Brakes
Brake￿dimensions
Front￿axle
Brake￿disc￿diameter
Brake￿disk￿thickness
Brake￿piston￿diameter
Design
Rear￿axle
Brake￿disc￿diameter
Brake￿disk￿thickness
Brake￿piston￿diameter
Design
4.2.￿Electromechanical￿Parking￿Brake￿(EMF)
An￿EMF￿is￿integrated￿in￿the￿rear￿brake￿calipers￿of￿the￿F12.
The￿use￿of￿the￿electromechanical￿parking￿brake￿offers￿the￿following￿advantages:
• Operated￿via￿an￿ergonomic￿button￿in￿the￿center￿console
• Safe￿and￿reliable￿application￿and￿release￿of￿the￿parking￿brake￿under￿all￿preconditions
• Automatic￿protection￿of￿the￿hydraulic￿holding￿functions￿(automatic￿hold￿function)
• Dynamic￿emergency￿braking￿function￿ensured￿by￿way￿of￿the￿control￿systems￿(ABS)￿even￿on
surfaces￿with￿a￿coefficient￿of￿friction
• The￿discontinuation￿of￿the￿parking￿brake￿lever￿in￿the￿center￿console￿creates￿space￿for￿new
equipment￿features.
20
650i
374￿mm
36￿mm
60￿mm
Lightweight￿construction
650i
345￿mm
24￿mm
44￿mm
Lightweight￿construction