VESPA ET4 50, Руководство по ремонту

Страница: 134 / 185

Front brake pads
Removal
- Pads must be replaced when the friction material
thickness reaches the wear limit.
- To replace:
remove the protection cover, the bolt and the leaf
spring. Slide off the pads and replace them once
the plungers are down. Carry out these operations
in reverse order to fit.
CAUTION
BEFORE USING THE BRAKE, OPERATE THE LEVER A
FEW TIMES.
Front brake pump
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.
8 - Spring
CAUTION
- THE PRESENCE OF BRAKE FLUID ON THE DISC OR
BRAKE PADS REDUCES THE BRAKING EFFICIENCY.
IN THIS CASE, REPLACE THE PADS AND CLEAN THE
DISC WITH A HIGH-QUALITY SOLVENT.
CONTACT WITH BRAKE FLUID WILL DAMAGE PAINTED
SURFACES.
RUBBER PARTS SHOULD NEVER BE LEFT IN ALCOHOL
FOR LONGER THAN 20 SECONDS.
AFTER WASHING, THE PIECES MUST BE DRIED WITH A
BLAST OF COMPRESSED AIR AND A CLEAN CLOTH.
Braking system
ET4 50
BRAK SYS - 134