VESPA LX 150 4T Euro 3 Service Station Manual page 162

Braking system
Overhaul
- Remove the front brake calliper
- Suitably hold the brake calliper in a clamp
- Remove the two calliper coupling screws as
shown in the photo
- Remove the two pistons from the calliper body
with the aid of short blasts of compressed air
through the brake fluid holes
- Remove the dust ring and the seal ring of each
half calliper.
- Remove the seal rings in the half calliper.
N.B.
WHEN REMOVING THE O-RINGS, BE CAREFUL NOT TO
SCRATCH THE HALF CALLIPER SEATS
- Check there are no scorings on the pistons and
their seats; otherwise, replace them.
- Wash and blow all the components carefully
- Fit the seal rings and new dust guards
- Refit the pistons in their seats being careful to
lubricate with brake fluid
- Re-couple the half callipers and lock the two
screws at the specified torque
Locking torques (N*m)
Calliper coupling screw
BRAK SYS - 162
22 ÷ 27
Vespa LX 125 - 150 4T Euro 3