porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Brake Rotor|Page 3054 > < Brake Pad|Front|Page 3049
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Brake Rotor/Disc: Specifications
Brake Rotor

Brake Rotor Specifications

Front 

Diameter:

911 Carrera .....................................................................................................................................................................................................  318 mm
911 GT3 ..........................................................................................................................................................................................................  330 mm

Minimum thickness

New:

911 Carrera .................................................................................................................................................................................................. 28 mm
911 GT3 ......................................................................................................................................................................................................  34 mm

Wear limit:

911 Carrera .................................................................................................................................................................................................. 26 mm
911 GT3 ......................................................................................................................................................................................................  32 mm

Thickness variation: ........................................................................................................................................................................................  0.02mm

Maximum lateral runout:

Wheel hub ....................................................................................................................................................................................................... 0.03 mm
Brake disc ....................................................................................................................................................................................................... 0.03 mm
Brake disc - when installed ............................................................................................................................................................................. 0.06 mm

Rear

Diameter:

911 Carrera .....................................................................................................................................................................................................  299 mm
911 GT3 ..........................................................................................................................................................................................................  330 mm

Minimum thickness

New:

911 Carrera .................................................................................................................................................................................................. 24 mm
911 GT3 ....................................................................................................................................................................................................... 28 mm

Wear limit:

911 Carrera .................................................................................................................................................................................................. 22 mm
911 GT3 ....................................................................................................................................................................................................... 26 mm

Thickness variation: ........................................................................................................................................................................................  0.02mm

Maximum lateral runout:

Wheel hub ....................................................................................................................................................................................................... 0.03 mm
Brake disc ....................................................................................................................................................................................................... 0.03 mm
Brake disc - when installed ............................................................................................................................................................................. 0.06 mm

Brake Rotor|Page 3054 > < Brake Pad|Front|Page 3049