VESPA LX 150 4T Euro 3 Service Station Manual page 168

Braking system
Front brake pump
-After removing the front and rear handlebar covers, act on the two stand fixing points (see the figure).
- Disconnect the tube, collecting the brake oil in a container.
- On refitting, perform the operation in reverse.
- Tighten the hydraulic line to the prescribed torque
and bleed the system.
Locking torques (N*m)
Brake fluid pump-hose joint
Removal
- Remove the front and rear handlebar covers
- Remove the two screws fixing the brake pump to
the handlebar indicated in the photograph
- Remove the oil pipe joint from the pump
- Remove the connector to the stop light switch
Overhaul
Proceed as follows:
1) Remove the brake lever by loosening the retaining screw; open the cover (2) and take out the dia-
phragm (3);
2) remove the cap (4) and take out the internal parts in order;
3) Check that:
- The pump body shows no signs of internal damage or corrosion;
BRAK SYS - 168
16 ÷20 Nm
Vespa LX 125 - 150 4T Euro 3