VESPA GT 125 Workshop Manual page 226

Braking system
Removal
- Remove the front wheel
- Pre-loosen the two fixing pins of the brake pads
- Remove the brake calliper
- Remove permanently the two pad fixing screws
- Check that there are no flaws or warping. If there
is, replace it.
- Check the thickness of the friction material is
more than 1.5 mm. If it is not , replace it
- The replacement must be made with greater re-
sidual thickness if the pad has not worn evenly. A
0.5 mm thickness difference in the residual friction
material is permitted
Refitting
To fit, proceed as follows:
- Insert the two pads in the callipers.
BRAK SYS - 226
Vespa GT 125-200