Technical Data/Brake Wear Limit − Gt2; Technical Data − Gt2 - Porsche 996 TT Repair Manual

46 Technical data/Brake wear limit − GT2
Technical Data − GT2
Wear limit technical Data − GT2
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Technical Data − GT2
The first GT2 vehicles will start without PCCB. Instead of this a conventional braking system will be installed
with the following deviating specification:
• 6−piston front fixed caliper, 4−piston rear fixed caliper
• Front and rear fixed caliper painted yellow / front fixed caliper, identical part to PCCB
• Other front and rear brake pads (brake pad version) as for PCCB
• 350 mm cast iron front brake discs
330 mm cast iron rear brake discs
•
Designation
Operating brake (foot brake)
with ceramic brake discs
(production launch with cast iron brake discs)
Brake booster
(vacuum)
Boost ratio
Brake master cylinder
Brake proportioning control
Brake discs
Effective brake discs
46 Technical data/Brake wear limit − GT2
Notes, dimensions
Hydraulic dual−circuit brake system with
front−axle / rear−axle brake−circuit distribution.
Vacuum brake booster, internally ventilated and
perforated brake discs with six−piston monobloc
fixed caliper on the front axle and four−piston
monobloc fixed caliper on the rear axle.
The brake calipers are painted yellow for visual
differentiation.
ABS 5.3 with CAN−Bus (3−channel ABS
without PSM and without TC (Traction
Control).
10 inch
3.15
front 25.4 mm
rear 25.4 mm
Stroke 18/18 mm
excluding
front PCCB = 350 mm
steel = 350 mm
rear PCCB = 350 mm
steel = 330 mm
front PCCB and steel
284 mm
rear PCCB 291 mm
steel 271.2 mm
Wear limit
1835