60
Fig.
4.
26
Measurement
of
steering
stem bending
Fig.
4.
27
Fuei tank
fig.
4.
28
Taals
required
for
di~assembly
and
assembly
af
fuel tank
Fig. 4.
29
Position cock
lever
at
STOP
and
remove
tubes, A and B from the
carburetor
4.
FRAME
C.
Inspection
l.
Inspect the 36 l / 4 steel balls
for
damage and
wear.
l.
Inspect the contact surface
of
the steering top
cone
or
race and steering bottom cone race
for
scars,
wear, and scratches.
3. Inspect the steering head
dust
seal
for
wear and
breakage.
4.
Measurement
of
bending and twisting
of
the
steering
stem.
(Refer
to
Fig.
4.
26}
I
Standard value
Correction
limit
Bend
Below
0.05
(.0019u)
Twist
5. Measurement
of
steering absorber friction disc.
6.
Inspection
of
other threaded sections
for
damage,
breakage, and deformation.
7.
Inspection
of
handlebar lock return spring.
D.
Assembly
l.
Mount the handlebar lock
on
the steering
stem.
2. Insert the l / 4 steel balls into the ball race
by
using
grease and insert
the
steering
stem
from the
bottom. Insert
the
top cone race and tighten the
head top thread (complete).
(CAUTION)
a. When the. steering
stem
is
being inserted
by
using
new grease,
insure
that the steel balls are
not dropped.
b.
Special experience and skill
is
required
for
tightening the head top thread (complete).
When the steering
stem
is slightly tightened
and the front
cusion,
fender, and wheel are
installed, the fork top bridge
is
tightened
by
the
front fork
bolt
and head
stem
nut.
The
top
thread is fully returned and
the
stem
should be
tightened
to
the
extent that there
is
no
play,
but
is
not stiff.
The
weight
of
the steering
stem
should be
such
that, when the front wheel
is
suspended
in
air,
the
wheel falls
by
its
own
weight when a slight force
is
exerted. When
the front wheel
is
moved forward, backward,
laterally, and vertically, there should be
no
play
at
the race section.
3. Install the front
cushion
and front wheel.
4.
Install the handlebar.
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