Cayenne GTS (9PA) V8-4.8L (2008)
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Test values and wear limits for 18" brake system (V8 + Turbo)
Information
Depending on the extent of wear on cast iron brake discs, two condition criteria can make replacement necessary:
Formation of cracks at advanced stage on the brake disc friction surfaces.
Minimum brake disc thickness is not retained due to wear (material erosion due to friction).
