5-4-8
CYLINDER HEAD
Remove carbon from the cy1inde.r head, particularly
its
combustion chamber, and make clean
the
cooling fins.
Also check the head for distortion.
Note: Replace the cylinder head gasket with a new one.
’
Note: DISTINCTION between the
GASKET
of EY 15V and EY2OV
The pitch of the holes for the bolts fastening cylinder head and the outer circumference dimensions of
the gasket for EY 15V and EY20V are same. However, the inner dimensions are different each other.
The gasket for
E
Y 15V has
a
red mark while the gasket for
E
Y20V
has a green mark.
Red Mark
Green
Mark
EY
15V
EY20V
Fig.
36
Note: Cylinder head tightening torque:
220
-
260
/
Embossed Mark
kg-cm
As
stated
above,
the pitch
of
the holes
of
cyl-
inder head
is
common
to
both EY 15V and
EY20V.
For
enabling to discrimate the cylin-
der head of EYl5V from that of EY20V, an
R
Note: DISCRIMINATION of CYLINDER HEAD
embossed mark
15
is
given to the former,
while no embossed mark
is
given to the latter.
Fig.
37
5-4-10
IGNITION
COIL, FLYWHEEL
and
STARTER PULLEY
1)
Temporarily fasten the ignition coil
to
the crankcase, and install the flywheel to the crankshaft. Starting
pulley
is
fastened together with the flywheel.
Note: Before installing, wipe out oil from the crankshaft and the tapered portion of the flywheel.
Note: Flywheel tightening torque:
600
-
650
kg-cm
-
25
-
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