Driven Pulley Axle Support - PIAGGIO 500 cc Service Manual

Automatic transmission
- First fit the specific tool stop ring on the pulley until the
groove is fully in contact.
- Afterwards, insert the tool so that the studs on the ring
fit the holes in the tool.
- Tighten, also manually, the two fixing nuts of the tool
- Unloose the central nut.
- Remove the cup washer and the plain washer.
- Remove the fixed driving half pulley.
- Remove the washer to bush connection.
- Move the belt downwards.
- Hold the roller stop plate, remove the mobile driving
half pulley with its bush and rear washer, taking care
not to let the rollers come out.

Driven pulley axle support

- To be able to fit the specific tool for removal of the
driven pulley shaft nut, unloose the 2 upper screws of
the driven pulley axle support.
- Manually turn the clutch housing as to partially un-
cover one of the holes in the driven pulley axle
support.
- Insert the specific tool on the driven pulley axle
support, checking that the tooth fits the hole in the
housing previously uncovered, and that it is resting on
the support.
- Tighten the 2 fixing screws.
- Unloose the driven pulley shaft nut.
Specific tool:
Clutch housing stop tool 020473Y
3 - 4
05_010
05_011
05_012
05_013