2006-2008 Yamaha RS, Vector, Rage Factory Service Manual, Page 45Get this manual
DRIVE V-BELT
INSP ADJ
Adjustment Remove spacer
2Adjust the position of the V-belt by removing or adding spacer on each adjusting bolt 2V-belt position More than 1.5 mm (0.06 in) above the edge From 1.5 mm (0.06 in) above the edge to 0.5 mm (0.02 in) below the edge More than 0.5 mm (0.02 in) below the edge Part number 90201-061H1 90201-06037 3Tighten: Adjusting bolt Adjusting bolt: 10 Nm (1.0 kg, 7.2 ft lb)