porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Brake Rotor/Disc|Service and Repair > < Brake Pad|Front|Page 2473
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Brake Rotor/Disc: Specifications

Brake Disc

Brake disc thickness, new (front) ............................................................................................................................................................................  24 mm
Brake disc thickness, new (rear) ..............................................................................................................................................................................  20 mm
Minimum brake disc thickness after machining, front ..........................................................................................................................................  22.6 mm
Minimum brake disc thickness after machining, rear ...........................................................................................................................................  18.6 mm
Brake disc wear limit, front ..................................................................................................................................................................................  22.0 mm
Brake disc wear limit, rear ...................................................................................................................................................................................  18.0 mm
Peak-to-valley surface roughness of brake disc after machining (max.) ............................................................................................................  0.006 mm
Thickness tolerance of brake discs (max.) ...........................................................................................................................................................  0.02 mm
Lateral runout of brake disc (max.) ......................................................................................................................................................................  0.03 mm
Lateral runout of brake disc when installed (max.) ..............................................................................................................................................  0.06 mm

Brake Rotor/Disc|Service and Repair > < Brake Pad|Front|Page 2473