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Drum Brake System > < Brakes - Pedal Pulsation/Vibration
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Brake Rotor/Disc: Specifications

Brake Rotor Specifications

Front 

Diameter:

944 S ............................................................................................................................................................................................................  282.5 mm
944 S2 & 944 Turbo - 162 kW .......................................................................................................................................................................  298 mm
944 Turbo - 184 kW .......................................................................................................................................................................................  304 mm

Minimum thickness

New:

944 S ......................................................................................................................................................................................................... 20.5 mm
944 S2 & 944 Turbo - 162 kW .................................................................................................................................................................... 28 mm
944 Turbo - 184 kW .................................................................................................................................................................................... 32 mm

Wear limit:

944 S ......................................................................................................................................................................................................... 18.5 mm
944 S2 & 944 Turbo - 162 kW .................................................................................................................................................................... 26 mm
944 Turbo - 184 kW .................................................................................................................................................................................... 30 mm

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

Maximum lateral runout:

Wheel hub ....................................................................................................................................................................................................... 0.05 mm
Brake disc ....................................................................................................................................................................................................... 0.05 mm
Brake disc - when installed ............................................................................................................................................................................... 0.1 mm

Rear

Diameter:

944 S ...............................................................................................................................................................................................................  289 mm
944 S2 & 944 Turbo - 162 kW/184 kW .........................................................................................................................................................  299 mm

Minimum thickness

New:

944 S ............................................................................................................................................................................................................ 20 mm
944 S2 & 944 Turbo - 162 kW/184 kW ...................................................................................................................................................... 24 mm

Wear limit:

944 S ......................................................................................................................................................................................................... 18.6 mm
944 S2 & 944 Turbo - 162 kW/184 kW ...................................................................................................................................................... 22 mm

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

Maximum lateral runout:

Wheel hub ....................................................................................................................................................................................................... 0.05 mm
Brake disc ....................................................................................................................................................................................................... 0.05 mm
Brake disc - when installed ............................................................................................................................................................................... 0.1 mm

Drum Brake System > < Brakes - Pedal Pulsation/Vibration