PIAGGIO NRG POWER PUREJET, Workshop Manual, Page: 77 / 248

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 that the three shafts exhibit no wear or
deformation on the toothed surfaces, at the bear-
ing housings and at the oil guards.
- In case of anomalies, replace the damaged com-
ponents.
- Check that the fitting surface is not dented or dis-
torted.
- If faults are found, replace the hub cover.
NRG Power Purejet
Engine
ENG - 13