APRILIA SCARABEO 500 2008 Service Station Manual page 130

Engine
- Measure the outside diameter of the pulley sliding
bushing shown in the figure.
Characteristic
Minimum diameter allowed:
Ø 29.95 mm
Standard diameter:
Ø 29.959 mm
- Check that the rollers are not damaged or worn.
Characteristic
Minimum diameter allowed:
Ø 24.5 mm
Standard diameter:
Ø 24.9 mm
- Check the guide shoes for the variator roller con-
trast plate are not worn.
- Check that there is no wear in the roller housings
or the surfaces in contact with the belt on both half-
pulleys.
ENG - 130
SCARABEO 500