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14
Ill. ENGINE
Oisas.sembly
I.
Loosen !he
clamp
and
remove
the
breather tube from
Lbc
bre-
a ther
CO\'er.
2.
Remove
the point cover.
Remove the screws securing
the
contact
breaker
base plate
in
position; take
out the
plate.
3.
Loosen
off
boll
311d
remove
tlte
,
park
advancer.
4
.
t<emove
a
total
of
eight cap nuts and
a
boll
to
remove
the breather
cover.
5.
Remove the
lappet
adjusting hole
caps.
Loosen
the
tappet adjusting
screws.
6.
Remove the
screws
which
hold
the
point
base
10
the
cylinder
head
7.
Tum off
the
screws
to
remove
the right cylinder head
cover.
8. Screw a 6mm bolt
into
the hole
in
the end
of
the
rocker arm shafl
and
pull
out the
shaft; take out
the
rocker
arms.
9. Remove the
A.C.
generator
cover.
10.
Loosen the
chain tensioner
set
holt
and remove the
tensioner from
the
chain.
11.
Rotate
the
generator rotor until
one of the
cam sprocket
knock bolls
is up on
the
sprocket:
remove
the
boll.
Further
rot ace the
rotor one
full
turn
to remove
another
bolt
NOTE:
When
removing>
use
care
not to allow
boh
to drop into
the
crankcase.
11.
Remove
lh('
c~un chain
from
the sprocket and
take out
the
~amshaft
and sprockc
l
toward the
nght.
NOTE:
Hold the
cam
chain
with n wire or
the
like
to pre\·ent
the
chain from falling in
the
c.rankcase while operation.
13.
Remove the
spark
plugs.
14.
Remuve !he
cylinder
head
15.
Ren1ove
the tensioner push bar.
Fig.
3-
3
(I)
Comact
breaker base
plate
(2)
Spark
advancer
(3)
Point
hase
fig. 3-4
(I)
Rocker arm
shaft
(2)
6nun bolt
(3)
Rocker arm
Fig. 3
5
(
I)
Cam sprocket
(2)
Knock
holt
Fig.
3-1\
I
I
)
famshaft
(2)
Sprocket
(3)
Cam chain
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