PIAGGIO X9 Evolution 500 - Page 104

- Turn the central pulley nut to horizontally align
the holes and install the special tool.
N.B.
CHECK THAT THE STOP WRENCH TOOL IS EASILY IN-
SERTED INTO THE PULLEY AND IN THE ENGINE CRANK-
CASE.
Specific tooling
020474Y Driving pulley lock wrench
- Install the lock ring from the rear so that the
splines are completely engaged.
- Finally install the tool by siding the nuts by hand
and ensuring the tool is resting flatly.
- Tighten the driving pulley fastening nut to the
prescribed torque
- Remove the special tool.
Locking torques (N*m)
Driving pulley nut 160 - 175
Installing the roller container
- Install the spacer with the internal chamfer facing
towards the inside.
- Position the rollers on the half-pulley as shown in
the figure.
- The closed side must rest on the inside thrust
face of the roller container.
Engine X9 Evolution 500
ENG - 104