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Home >> Porsche >> 2003 >> Cayenne Turbo >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes - Brake Mechanics >> 46 TW Technical data/brake wear limits - as of MY 2003 (Cayenne TIP, Cayenne MAN) >> Technical values >> Technical data/wear limits for Cayenne 17" brake system (V6)

Technical data/wear limits for Cayenne 17" brake system (V6)

Location Explanation Type Basic value Tolerance 1 Tolerance 2
Pad thickness front Wear limit 2 mm   approx. 10.5 mm    
Pad thickness rear Wear limit 2 mm   approx. 11.5 mm    
Brake disc thickness front new   32 mm    
Brake disc thickness rear new   28 mm    
Brake disc minimum thickness after machining, front Only as new brake discs may be reworked! Only rework the brake disc symmetrically, evenly from both sides!   31.6 mm    
Brake disc minimum thickness after machining, front Only as new brake discs may be reworked! Only rework the brake disc symmetrically, evenly from both sides!   27.6 mm    
Brake disc wear dimension front     30 mm    
Brake disc wear dimension rear     26 mm    
Peak-to-valley surface roughness of brake disc after machining max.     0.006 mm    
Thickness tolerance of brake discs after machining max.     0.01 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    
Pushrod play not adjustable        
Parking brake (foot-operated parking brake) Drum brake acting mechanically on both rear wheels        
Parking-brake drum Ø Wear limit 211 mm   210 mm    
Brake shoe width     30 mm    
Brake pad thickness Wear limit 1 mm   3 mm