PIAGGIO MSS ZIP 100 4T, Service Manual

Page: 142 / 192

WHEN CARRYING OUT THE OPERATION, BRAKE FLUID
MAY LEAK FROM BETWEEN THE BLEED SCREW AND ITS
SEAT ON THE CALLIPER.
CAREFULLY DRY THE CALLIPER AND DEGREASE THE
DISC SHOULD THERE BE OIL ON IT.
Specific tooling
020329Y Mity-Vac vacuum-operated pump
Recommended products
AGIP BRAKE 4 Brake fluid
FMVSS DOT 4 Synthetic fluid
Locking torques (N*m)
Oil bleed screw
7 ÷ 10
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 fitting
16 ÷20 Nm
Removal
- Bleed the circuit and drain the brake fluid through
the bleeding screw located on the calliper and ac-
tuate the brake lever until no more fluid flows out.
-Remove the oil pump from the handlebar; remove
the brake lever and then remove the wheel cylin-
der.
1 - Tank cap screw.
2. Tank cover.
3. Diaphragm.
4. Bellows.
5. Sealing ring.
6. Piston.
7. Gasket.
Braking system
MSS ZIP 100 4T
BRAK SYS - 142