Yamaha FZS600'98, Service Manual

Page: 179 / 364

4-67
CRANKSHAFT
ENG
CAUTION:
CAUTION:
NOTE:
4. Align:
S
bolt heads 1
(with the connecting rod caps)
5. Tighten:
S
Nuts (connecting rod)
Nut (connecting rod):
15 Nm (1.5 m
S
kg) +
(turn the nut another 90
_
)
a. Replace the connecting rod bolts and
nuts with new ones.
Tighten the connecting rod bolts using
the plastic-region tightening angle meth-
od.
Always install new bolts and nuts.
b. Clean the connecting rod bolts and nuts.
c. Tighten the connecting rod nuts.
d. Put a mark
1 on the corner of the con-
necting rod nut 2 and the connecting rod
3 .
e. Tighten the nut further to reach the speci-
fied angle (90
_
).
When the nut is tightened more than the
specified angle, do not loosen the nut
and then retighten it.
Replace the bolt with a new one and per-
form the procedure again.
S
Do not use a torque wrench to tighten
the nut to the specified angle.
S
Tighten the nut until it is at the specified
angles.
When using a hexagonal nut, note that the
angle from one corner to another is 60
_
.