Gilera Nexus 500 Workshop Manual page 328

Braking system
- Tighten the screws fixing the valve to the chassis,
but above all tighten the brake piping to the pre-
scribed locking torques.
- Fill and purge the braking system as described in
the relevant section.
Locking torques (N*m)
Coupling for oil on the integral braking system
pump 16 ÷ 20 Coupling on the integral braking
system device (from the pump) 20 ÷ 25 Front
brake calliper - integral braking system device
coupling 20 ÷ 25 Rear brake calliper - integral
braking system device coupling 20 ÷ 25
BRAK SYS - 18
Nexus 500