Brakes - Porsche 996 TT Repair Manual

Track circle diameter 10.2 (33.5)
Steering wheel
revolutions
from lock to lock
Power steering pump Driven via poly V−belt
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Brakes

Brakes
Operating brake
Vacuum brake booster
(boost factor)
Brake master cylinder
Brake master cylinder stroke
Brake discs
Effective brake disc
Brake disc thickness
Effective total brake pad area per wheel
Piston in brake caliper
Parking brake
Brake drum
Brake shoe width
Lining area per wheel
Running gear control systems
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Running gear
2.98
2.98
Ratio i = 1 : 0.95
einordnung
m (ft)
Left−hand drive
Right−hand drive
Foot operated, hydraulic−mechanical boost,
dual−circuit brake system, 4−piston Al monobloc
brake calipers at FA and RA, distributed per axle,
internally ventilated brake discs at front and rear axles.
3.85
25.4 (1.00)
18/18 (0.71/0.71)
front 330 (13.00)
rear 330 (13.00)
front 134 (5.28)
rear 136 (5.36)
front 34 (1.34)
rear 28 (1.10)
front 157 (24.34)
rear 127 (19.69)
front 36 (1.42) and 44 (1.73)
rear 28 (1.10) and 30 (1.18)
Drum−type parking brake
180 (7.092)
25 (0.985)
85 (13.08)
Standard Porsche Stability Management (PSM) with
ABS, Traction Control (TC), ABD, MSR (engine drag
torque control), FZR (vehicle regulator) and EBV
(electronic brake distributor). Passive switching
possibility for TC, FZR and MSR.
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
2
cm (sq.in)
mm (in)
mm (in)
mm (in)
2
cm (sq.in)
10