Yamaha PZ50W Service Manual page 45

SHEAVE OFFSET ADJUSTMENT
a
3
2
1
• Install the secondary
sheave bolt and washer.
Secondary sheave bolt:
60 Nm (6.0 m · kg, 43 ft · lb)
• Recheck the sheave offset. If out of specifica-
tion, repeat the above steps.
NOTE:
When adjusting the sheave offset, the secondary
sheave free play (clearance) should be adjusted.
5. Measure:
• Secondary sheave free play (clearance) a
Use a feeler gauge.
Out of specification → Adjust.
Secondary sheave free play (clear-
ance):
1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
6. Adjust:
• Secondary sheave free play (clearance)
Adjustment steps:
• Apply the brake to lock the secondary sheave.
• Remove the secondary sheave bolt 1 and
washer 2.
• Install the appropriate shim(s) (left) 3 from the
following table so that the secondary sheave
free play is within specification.
Part number
90201-252F1
90201-25527
2-27
INSP
ADJ
sheave, secondary
Shim size
Thickness
0.5 mm (0.02 in)
1.0 mm (0.04 in)