Yamaha RS90GTZ Service Manual page 55

SHEAVE OFFSET ADJUSTMENT
• Install
washer, and secondary sheave bolt.
• Recheck the sheave offset. If out of specifica-
tion, repeat the above steps.
TIP
When adjusting the sheave offset, the second-
ary sheave free play (clearance) should be
adjusted.
5. Measure:
• Secondary sheave free play (clearance)
Use a feeler gauge set (thickness gauge).
Out of specification → Adjust.
6. Adjust:
• Secondary sheave free play (clearance)
Adjustment steps:
• Apply the parking brake to lock the second-
ary sheave.
• Remove the secondary sheave bolt
washer
• Adjust the secondary sheave free play (clear-
ance) by adding or reducing a shim(s) (left)
2-32
the secondary
Secondary sheave bolt:
64 Nm (6.4 m•kgf, 46 ft•lbf)
Secondary sheave free play
(clearance):
1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
Feeler gauge set
YU-26900-9
Thickness gauge
90890-03180
.
.
Shim size
Part number
90201-222F0 0.5 mm (0.02 in)
90201-225A4 1.0 mm (0.04 in)
INSP
ADJ
sheave, shim(s),
and
Thickness