VESPA LX 4T USA, Workshop Manual

Page: 76 / 194

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
- Position the special tube on the internal raceway
of the bearing and from the shaft toothed side as
indicated in the figure. Expel the driven pulley shaft
with the aid of a press.
Specific tooling
020452Y Tube for removing and refitting the
driven pulley shaft
Inspecting the hub shaft
- Check the three shafts for wear or distortion of
the toothed surfaces, the bearing housings, and
the oil seal housings.
- In case of anomalies, replace the damaged com-
ponents.
- Check capacity ( A ) of the transmission gear
(wear, deformations, etc.)
- Check the pulley shaft seating: Superficial wear
( B ) may indicate irregularities in the crankcase
seatings or in the pulley shaft capacities
Inspecting the hub cover
- Check that the fitting surface is not dented or distorted.
- If faults are found, replace the hub cover.
Engine
LX 4T USA
ENG - 76