Nissan and Datsun Workshop Service and Repair Manuals

Brake Rotor/Disc: Specifications

Brake Rotor/Disc 

Front brake

Rotor outer diameter x thickness .............................................................................................................................  320 x 28 mm (12.60 x 1.10 inch)
Standard thickness (new) ...........................................................................................................................................................  28.0 mm (1.102 inch)
Repair limit thickness ................................................................................................................................................................  26.0 mm (1.024 inch)
Thickness variation (measured at 8 positions) .......................................................................................................................  0.015 mm (0.0006 inch)
Maximum runout (with it attached to the vehicle) ...................................................................................................................  0.04 mm (0.0016 inch)

Rear brake

Rotor outer diameter x thickness .............................................................................................................................  308 x 16 mm (12.13 x 0.63 inch)
Standard thickness (new) ...........................................................................................................................................................  16.0 mm (0.630 inch)
Repair limit thickness ................................................................................................................................................................  14.0 mm (0.551 inch)
Thickness variation (measured at 8 positions) ......................................................................................................................  0.015 mm (0.0006 inch) 
Maximum runout (with it attached to the vehicle) ...................................................................................................................  0.05 mm (0.0020 inch)