Yamaha MM600D, Service Manual

Page: 89 / 213

POWR
TR
4-13
1
2
a
a
Installation steps:
•
Hold the spring seat 1 and turn the fixed
sheave 2 counterclockwise to the specified
angle
a
.
NOTE:
The holes in the spring seat should align with the
bolts on the sliding sheave.
a
= (sheave hole spring seat hole
number)
×
10
Standard angle
a
:
80° (MM600)
70° (MM700)
•
Push down on the spring seat until the bolts
come through the holes.
•
While pushing down on the spring seat, install
the nuts and tighten them to the specified
torque.
Nut (spring seat):
23 Nm (2.3 m • kg, 17 ft • lb)
4. Measure:
•
Secondary sheave clearance
a
Out of specification
→
Adjust.
Secondary sheave clearance
a
:
35.0 ~ 35.8 mm (1.38 ~ 1.41 in)
5. Calculate:
•
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:
•
Secondary sheave clearance
T
R
.
.
SECONDARY SHEAVE
SEJ4340
SEJ4350
SEJ4360