Yamaha SXV70SJ Supplementary Service Manual page 152

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
3. Tighten:
•
Adjusting bolt 2
Adjusting bolt 2:
SCH2440
4. Inspect:
•
Drive V-belt
Cracks/damage/wear → Replace.
Oil or grease on the V-belt → Check the pri-
mary and secondary sheaves.
SCH2450
5. Inspect:
•
Primary sheave
•
Secondary sheave
Oil or grease on the primary and secondary
sheaves → Use a rag soaked in lacquer thinner
or solvent to remove the oil or grease. Check
the primary and secondary sheaves.
SCH2460
6. Measure:
•
Drive V-belt circumference a
Out of specification → Replace.
V-belt circumference a:
SCH2470
2-19
INSP
ADJ
Adjustment
Remove a spacer
Not necessary
(It is correct.)
Add spacer
10 Nm (1.0 m · kg, 7.2 ft · lb)
1,129 ~ 1,137 mm (44.4 ~ 44.7 in)