Yamaha VK10L Manual page 42

DRIVE V-BELT
2. Adjust the position of the V-belt by removing or
adding a spacer 1 on each adjusting bolt 2.
V-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
3. Tighten:
• Adjusting bolt 2
Adjusting bolt:
10 Nm (1.0 m · kg, 7.2 ft · lb)
4. Inspect:
• Drive V-belt
Cracks/damage/wear → Replace.
Oil or grease on the V-belt → Check the pri-
mary and secondary sheaves.
5. Inspect:
• Primary sheave
• Secondary sheave
Oil or grease on the primary and secondary
sheaves → Use a rag soaked in lacquer thin-
ner or solvent to remove the oil or grease.
Check the primary and secondary sheaves.
12
INSP
ADJ
Adjustment
Remove a spacer
Not necessary
(It is correct.)
Add spacer
Thickness
0.5 mm (0.02 in)
1.0 mm (0.04 in)