VESPA 664787 Service Station Manual page 78

Engine
Removing the wheel axle
- Remove the intermediate gear and the complete
gear wheel axle.
- When removing the intermediate gear pay atten-
tion to the various shim adjustments.
Removing the wheel axle bearings
- Remove the oil seal and the seeger ring.
- Remove the bearing by pushing from the outside
towards the inside of the gear compartment, using
the appropriate punch.
Specific tooling
020363Y 20 mm guide
020376Y Adaptor handle
020358Y 37x40-mm adaptor
Removing the driven pulley shaft bearing
- Remove the seeger ring inside the cover.
- Remove the oil seal from the outside.
- Remove the centring dowels and position the
cover on a plane.
- Position the special tool on the internal track of
the bearing and remove said bearing with the aid
of a press.
Specific tooling
020452Y Tube for removing and refitting the
driven pulley shaft
ENG - 78
Vespa S 50 2T