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Home >> Porsche >> 2017 >> Panamera Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 74 (46 Brakes - Brake Mechanism 2.9L Turbo Hybrid -- 971 - PANAMERA (971)) >> WM, 4600TW PCCB Technical Values And Wear Limits >> Technical Values

Technical Values

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Location Des... Type Basic val... Toleranc... Toleranc...
Brake disc Ø, front     420 mm    
Brake disc Ø, rear     410 mm    
Brake disc thickness, front     40 mm    
Brake disc thickness, rear     32 mm    
Thickness tolerance of brake disc, max.     0.01 mm    
Effective brake disc Ø, front     324.6 mm    
Effective brake disc Ø, rear     340.8 mm    
Brake pad area per wheel, front     330 cm2    
Brake pad area per wheel, rear     153.8 cm2    
Pad thickness, front Wear limit 2 mm   approx. 8.4 mm    
Pad thickness, rear Wear limit 2 mm   approx. 11.9 mm    
Wear limit of front and rear brake discs Measure using VAS 6813 test equipment. Note measuring prerequisites. New values/wear values and three measuring points are lasered onto the brake disc hub. Wear value reached: Replace PCCB brake discs on both sides of the axle. Measured value XX/XX
Read value on brake disc hub
   
Thickness tolerance of brake discs (max.)   Measured value 0.02 mm    
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