PIAGGIO 633234 Workshop Manual page 130

Engine
- Unscrew the 3 fastening screws and remove the
chain guide sliding block retain plate and the start-
up rim.
- Align the holes obtained on the flywheel with the
crankcase housing to allow the introduction of the
special tool.
- Tighten the bushing of the flywheel lock tool on
the removing tool threading.
- Insert the special tool as shown in the figure,
making sure that the pins are perfectly inserted in-
to the previously aligned holes and that it is per-
fectly abutted and almost flush with the flywheel.
Specific tooling
020472Y Flywheel lock wrench
ENG - 130
X9 Evolution 500