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Home >> Porsche >> 2019 >> Cayenne S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 53 (46 Brakes - Brake Mechanism E-Hybrid -- 9YA - Cayenne (9YA)) >> WM, 4600TW PSCB - 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     415 mm    
Brake disc Ø, rear     365 mm    
Brake disc thickness, front     40 mm    
Brake disc thickness, rear     28 mm    
Effective brake disc Ø, front     324.6 mm    
Effective brake disc Ø, rear     309.8 mm    
Brake pad area per wheel, front     299.6 cm2    
Brake pad area per wheel, rear     126 cm2    
Pad thickness, front Wear limit 2 mm   approx. 8, 55 mm    
Pad thickness, rear Wear limit 2 mm   approx. 8.45 mm    
Brake disc wear limit, front and rear Measure using VAS 6272 test equipment. Note measuring prerequisites. Wear values are lasered on the brake disc hub. Wear value reached: Replace PSCB brake discs on each axle. Measured value XX/XX
Read off values on the brake disc hub
   
Lateral runout of brake disc (max.)   Measured value 0.03 mm    
Lateral runout of wheel hub (max.)   Measured value 0.03 mm    
Lateral runout of brake disc when installed (max.)   Measured value 0.06 mm