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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (46 Brakes - Brake Mechanism 3.0L -- 9YA - Cayenne (9YA)) >> WM, 4600TW Grey Cast-Iron Brakes - Technical Values And Wear Limits >> Technical Values

Technical Values

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Location Description Type Basic value Tolerance 1 Tolerance 2
Brake disc Ø, front     350 mm    
Brake disc Ø, rear     330 mm    
Brake disc thickness, front     34 mm    
Brake disc thickness, rear     26 mm    
Thickness tolerance of brake disc, max.     0.01 mm    
Effective brake disc Ø, front     281.8 mm    
Effective brake disc Ø, rear     279 mm    
Brake pad area per wheel, front     168.4 cm2    
Brake pad area per wheel, rear     97.4 cm2    
Pad thickness, front Wear limit 2 mm   approx. 10.58 mm    
Pad thickness, rear Wear limit 2 mm   approx. 11 mm    
Brake disc wear dimension, front     32 mm    
Brake disc wear dimension, rear     24 mm    
Lateral runout of brake disc, max.     0.03 mm    
Lateral runout of wheel hub, max.     0.02 mm    
Lateral runout of brake disc when installed, max.     0.06 mm