Boxster S (987) F6-3.4L (2008)
Test values/wear limits - Boxster S/Cayman S
Information
Depending on the wear of cast iron brake discs, two condition criteria can make replacement necessary:
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Cracking in the holed (perforated) brake disc friction plates is in an advanced state.
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Minimum brake disc thickness is not retained due to wear (material erosion due to friction).