911 Turbo Cabriolet AWD (997) F6-3.6L Turbo (2008)
Brake Rotor/Disc: Specifications
Brake disc diameter, front
Diameter ............................................................................................................................................................................................................... 350 mm
Brake disc diameter, rear
Diameter ............................................................................................................................................................................................................... 350 mm
Effective brake disc diameter,front
Diameter ............................................................................................................................................................................................................... 284 mm
Effective brake disc diameter, rear
Diameter ............................................................................................................................................................................................................... 292 mm
Brake disc thickness, new (front)
Measured value ...................................................................................................................................................................................................... 34 mm
Brake disc thickness, new (rear)
Measured value ...................................................................................................................................................................................................... 28 mm
Minimum brake disc thickness after machining, front
Brake disc can only be reworked symmetrically, i.e. equally from both sides!
Measured value ............................................................................................................................................................................................. 32.6 mm
Minimum brake disc thickness after machining, rear
Brake disc can only be reworked symmetrically, i.e. equally from both sides!
Measured value ............................................................................................................................................................................................. 26.6 mm
Brake disc wear limit, front
Measured value ................................................................................................................................................................................................... 32.0 mm
Brake disc wear limit, rear
Measured value ................................................................................................................................................................................................... 26.0 mm
Peak-to-valley surface roughness of brake disc after machining (max.)
Measured value ................................................................................................................................................................................................. 0.006 mm
Thickness tolerance of brake discs (max.)
Measured value ................................................................................................................................................................................................... 0.02 mm
Lateral runout of brake disc (max.)
Measured value ................................................................................................................................................................................................... 0.03 mm
Brake disc diameter, front
Diameter ............................................................................................................................................................................................................... 380 mm
Brake disc diameter, rear
Diameter ............................................................................................................................................................................................................... 350 mm
Effective brake disc diameter, front
Diameter ............................................................................................................................................................................................................ 315.8 mm
Effective brake disc diameter,
Diameter ............................................................................................................................................................................................................... 292 mm
Brake disc thickness, new (front)
Measured value ...................................................................................................................................................................................................... 34 mm
Brake disc thickness, new (rear)
Measured value ...................................................................................................................................................................................................... 28 mm
Brake disc wear limit, front
Minimum brake disc thickness (wear limit) is stamped on the brake-disc chamber. Example: Min. Th. 33.7 mm
Measured value mm .................................................................................................................................. (Read value on brake disc chamber) X.XX
Brake disc wear limit, rear