Yamaha SXV70ERG Supplementary Service Manual page 67

SECONDARY SHEAVE
4. Measure:
S Secondary sheave clearance a .
Out of specification ! Adjust.
Secondary sheave clearance:
35.0 X 35.8 mm (1.38 X 1.41 in)
5. Calculate:
S Shim thickness
NOTE:
For example, if the clearance is 36 mm (1.42 in),
install a 0.5 mm (0.02 in) shim on each bolt so
the clearance is 35.5 mm (1.40 in).
6. Adjust:
S Secondary sheave clearance
Adjustment steps:
S Disassemble the secondary sheave.
S Remove the bolts and original shims 1 .
S Install new shims of the proper thickness and
reassemble the secondary sheave.
S Measure the secondary sheave clearance
again.
Repeat these steps until the clearance is with-
in specification.
NOTE:
Yamaha recommends keeping the original
shims.
Shims:
Part number
90201-061H1
90201-06037
–61–
POWR
TR
Thickness
0.5 mm (0.02 in)
1.0 mm (0.04 in)