Rear Brake Disc; Disc Inspection - APRILIA RS4 125 Service Station Manual

Braking system
•
Unscrew and remove both calliper fixing screws (2).
•
Slide off the front brake calliper.
See also
Bleeding the braking system

Rear brake disc

Removal
•
Remove the wheel.
•
Unscrew and remove the six disc fixing screws.
•
Upon refitting, position the disc adequately so that the inscriptions are on the external side.
•
Tighten to the specified torque.

Disc Inspection

•
Check the disc thickness (1) at the
most worn points.
•
If the disc thickness is less than the
minimum limit, replace it. The meas-
urement area is approximately at the
point (2).
In case of cracks or slots, replace it.
Standard thickness of the disc: 3.5 mm (0.13 in).
Serviceability limit: 3 mm (0.11 in).
BRAK SYS - 252
RS4 125