PIAGGIO 633823 Service Station Manual page 216

Suspensions
Unscrew the two potentiometer screws.
When refitting, plug the potentiometer in D-type
connector, afterwards place it with its electric con-
nection directed to the opposite side of the pump.
Remove the nut indicated in the figure, if neces-
sary lock the lever with a vice making sure not to
spoil the surface.
In case of difficulties when removing the lever, use
the specific tool.
Remove the tongue and then, the moulded wash-
er.
Specific tooling
020234y extractor
Remove the three fixing screws of the electric mo-
tor.
It is important to mark the direction of the electric
motor position in order to refit it correctly.
SUSP - 18
MP3 250 i.e.