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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Brakes, Mechanical) >> Checking Perforated Rear Brake Discs (Wear Assessment) >> Checking Brake Discs For Minimum Thickness >> Example Of Wear

Example Of Wear

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The drawing shows the typical grooved wear profile (-3 arrows-  ) of a perforated grey cast iron brake disc, which has been used to the wear limit, under tough conditions i.e. constant operation mode (test operation mode). See Fig 1 .

Fig 1: Locating Smooth Friction Rim Zones (Rear Brake Discs)
G03103408Courtesy of PORSCHE OF NORTH AMERICA, INC.
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