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audidav
06-04-2012, 01:07 PM
what is the minimum thickness for discs on an a3.:Blush:

rosso rocket
09-04-2012, 06:23 PM
Hi Audidav,

According to Haynes manual:-

FRONTS:-
FS111 Disc - 280mm Dia, New = 22.0mm, Minimum thickness = 19.0mm
FN3 Disc - 288mm or 312mm Dia, New = 25.0mm, Minimum thickness = 22.0mm

REARS:-
C1138 Disc - 286mm Dia, New = 12.0mm, Minimum thickness = 10.0mm
C38 Disc - 255mm Dia, New = 10.0mm, Minimum thickness = 8.0mm

Max. disc run-out across surface = 0.1mm
Brake Pad lining minimum = 2.0mm

Hope this helps?