Gilera 633721 Workshop Manual page 321

Nexus 500 euro 3
Removal
- Remove the rear brake calliper
- Remove the brake pad and check there are no
faults or warping. If it does, replace it.
- Check that the thickness of the friction material
is over 1.5 mm. Otherwise, replace it.
Refitting
- Insert the brake pads according to the direction
of rotation of the brake disc, as indicated by the
arrow on the anti-vibration pad.
- Insert the pad mounting pin and the retaining
spring with its ends facing the bleed screw as
shown in the figure.
- Insert the retaining ring on the pin
- Fasten the rear brake calliper to the bracket and tighten the 2 screws to the prescribed torque.
Locking torques (N*m)
Pipe / brake calliper coupling 20 ÷ 25
Fill
Braking system
BRAK SYS - 321