VESPA GTV 250 i.e. 2008 Service Station Manual page 230

Braking system
See also
Removal
Refitting
- Insert the brake pads
- Insert the fixing pin being careful to position the
clip with the ends towards the bleed screw as in
the photo.
- Insert the clip on the pin
- Fix the rear brake calliper to the bracket and
tighten the two screws to the specified torque.
Locking torques (N*m)
Rear brake calliper tightening screw
Fill
Rear - combined
- Remove the rubber cap from the bleed screw.
- Insert a rubber pipe in the bleed screw to permit
the brake fluid to be recovered.
- With the left-had brake lever, load the system and
bring it up to the required pressure.
- Keeping the left-hand brake lever pulled, loosen
the bleed screw to permit the air in the system to
escape. Then tighten the bleed screw
- Repeat the operation until only brake fluid comes out of the rubber pipe.
- Remove the fluid recovery pipe and refit the rubber cap over the bleed screw.
- Top up the brake fluid to the right level in the reservoir.
If necessary, bleeding can be done using a special vacuum pump
N.B.
DURING THE BLEEDING OPERATIONS, MAKE SURE THE BRAKE FLUID DOES NOT COME INTO
CONTACT WITH THE BODYWORK SO AS NOT TO DAMAGE IT. FURTHERMORE, DURING THE
BRAK SYS - 230
20 - 25 Nm
Vespa GTV 250 i.e.