Rear Drum Brake - Derbi boulevard 125 4t Workshop Manual

Braking system
2. Tank cover.
3. Diaphragm.
4. Bellows.
5. Sealing ring.
6. Piston.
7. Gasket.
8. Spring.

Rear drum brake

Once the muffler and the wheel have been re-
moved, follow these steps:
1.Remove the shoe spring using the specific span-
ner.
2. Remove the shoe with the aid of a lever.
3. Refit the new shoes giving a few taps with the
mallet.
4. Attach the spring using the specific pliers.
Specific tooling
020325Y Brake-shoe spring calliper
BRAK SYS - 173