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111. ENGINE
11
. CRANKCASE
Fig.
3-64
( J )
Upper crankcase
( 2 ) Lower crankcase
( 3) Dowel pin A (10
x
14mm)
( 4 ) Oil separate,
( 5 )
Oil separator set bar
( 6)
Cable clip
R
( 7 ) Cable clip A
( 8) O-ring (33.5
X
3mm)
( 9 )
Drain
plug
1
Disassembly
1. Remove
the cylinder
head, cylinder
and
piston.
See
page
14.
2 Separate
the
upper and
lower
crankcases
and remove the
c,ankshaft, mainshaft. countershaft) gear shift
drum
and kick starter.
3.
Remove the oil
separator
and
take
out
the
set bars.
Remove
the
separator
from
the lower
crankcase.
Inspection
1. Check the
crankcase
oil
passage
for dogging.
Assembly
1.
Apply a unifonn
coating
of
proper
sealing agent to
the
crankcase mating surfaces.
2.
Make sure all dowel
pins
arc properly
installed
in
their
respective
positions.
3.
Tighten
nine 6mm
holls
and nine 8mm bolts.starting
at
the center
toward outside in criss-cross fashion.
Use
care
not
to damage
the
starting motor
cable
while
tightening
.
Use each bolt in its proper
position.
Torque specifications:
6mm holt
70-110
kg-<:m
(5.1
-
8.0
lbs-ft)
8mm bolt
200 260 kg-<:m
(14.5-18.8
lbs-ft)
Fig.
3-65
(I)
Oil separator
(2)
Separator set bar
(1> - - - - - - -
F
.
,~)
,g
.
.l-()6
(
I
)
(,mm bolt
(2)
8mm bolt
(J)
Starting
motor
cahle
33
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