PIAGGIO X9 Evolution 500 - Page 102

- Measure the pulley sliding bushing outside di-
ameter shown in the figure.
Characteristic
Minimum admissible diameter
Ø 29.95 mm
Standard diameter:
Ø 29.959 mm
- Check that the rollers are not damaged or worn.
Characteristic
Minimum admissible diameter
Ø 24.5 mm
Standard diameter:
Ø 24.9 mm
- Check the guide shoes for the variator back-plate
are not worn.
- Check the wear of the roller housings and of the
belt contact surfaces on both pulley halves.
Engine X9 Evolution 500
ENG - 102