Rear Wheel - Yamaha SZR 660 Service Manual

FRONT WHEEL
REAR WHEEL
1
.
Remove;
• Balancing weight
2.
Set the wheel on a
suitable
support
3.
Look
for;
•
The
heaviest
point
Procedure:
a.
Turn the whee! and wait
for
it to
stop.
b.
Make
a
mark
"X"T
on
the lowest point of the
wheel.
c.
Move
the mark "X1"
to
an angle
of
90°
to the
starling position.
d.
Let the
wheel go and
wait
until
it
stops.
Make
a
mark "X2" on
the lowest point.
e.
Repeat
the
preceding operations
b,
c
and d
v
various times
until
the
two marks
meet.
f
.
This point
is
heavy
point
U
X
H
.
4.
Carry
out:
• Wheel
balancing
Balancing procedure:
•
Install
a balancing weight
{1}
on
the rim at the
point
exactly opposite
"X".
NOTE:
Start with the
lightest
weight available.
Turn
the
wheel
so that the
heavy point ends
at
90°
to the perpendicular-
Check
that the heavy point
does
not
shift.
Otherwise,
try with
another weight
until
the wheel
is
balanced.
5.
Check:
•
Wheel
balancing
Control procedure:
• Set
the
wheel
into
any
of
the positions
shown
in
the figure.
•
Check
that
in
each
of
the points the wheel
is still.
Otherwise, balance the
wheel once
again.
REAR WHEEL
(1)
Wheel
axle
(2)
Flat
washer
(3)
Chain stretcher
(4)
Spacer
(5)
Dust cover
(6)
Bearing
(7)
Cast wheel
{8)
Tyre
(9)
Valve
(10)
Damper
(11)
Hub
clutch
(12)
Drive chain
(13)
Crown
A
(14)
Self-locking nut
(15)
Crown mounting screw
[A]
WHEEL
AXLE NUT TIGHTENING TORQUE:
80
Nm
(8.0
mkg)
[B]
CROWN SCREW
TIGHTENING TORQUE:
23
Nm
(2.3
mkg)
TYRE
MEASUREMENT
AND TYPE;
150/60
ZR17 TX25 MICHELIN
-
150/60
ZR17 TL
DUNLOP
RUNOUT
LIMIT:
LATERAL:
0.5
mm
VERTICAL:
0.5
mm
INFLATION
PRESSURE
IN
bar-kg/cm
2
(psi)
WITH DRIVER ONLY:
2.2
(32)
WITH DRIVER AND PASSENGER;
2.5 (37)
DRIVE CHAIN SLACK: 25 - 40
mm
iMW
7-5
?~6