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3.
2
CYLINDER HEAD
6.
Stake
the cam chain
joint by
using the
special
tool.
(Refer to Fig. 3. 23)
NOTE:
The
special
tool
cannot be
used
where
the chain
passes over
the sprocket.
Upon
completion of
the cam chain
assembly,
recheck the
valve
timing.
7.
Cam chain
tensioner
installation
Loosen
the lock
nut, unscrew the tensioner
adjusting bolt
,
push the
tensioner
roller against
the
inside of
the cam chain tensioner and
screw in
the
tensioner
adjusting bolt to prevent
the tensioner roller from popping out.
Finally
tighten
the lock
nut.
In this condit ion,
install
the
four 6 mm
hex
bolts
on
the cylinder.
NOTE:
A
lways
readjust the
tensioner
upon reassembly.
8.
Adjust the
cam chain tension.
(Refer to
Fig.
3. 24
)
(
l l
Loosen the lock nut and unscrew the adjust-
ing
bolt
to free the
pushbar.
(2)
Tighten the adjusting
bolt
and lock
it
with
the
6mm
nut.
NOTE:
a.
Prior to tightening the adjusting bolt, rotate
the crankshaft for positive intermeshing of the
tensioner roller with the cam chain.
This is
necessary because the
tensioner spring
force
is
so
designed to provide the most
suitable
tension on
the
chain.
b. Don't depress the pushbar when tightening the
adjusting
bolt,
as it may cause
over
tigtening
of the chain
which
will result
in
unusual wear
of the guide roller or cam chain
noise.
Fig
.
3.
23
Staking the
cam chain joint
©
Cam chain
®
Cam
chain pincher
Fig.
3
.
24
Com chain tensioner
©
Tensioner adj usting bolt
®
Lock
nut
@
Push bar
:2
1
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