EY15V, EY20V - Small Engine Discount

’ Note:
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.
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
Fig. 36
EY20V
R
Note: Cylinder head tightening torque: 220 - 260
kg-cm
Note: DISCRIMINATION of CYLINDER HEAD
As stated above, the pitch of the holes of cylinder
head is common to both EY 15V and
EY20V. For enabling to discrimate the cylinder
head of EYl5V from that of EY20V, an
embossed mark 15 is given to the former,
while no embossed mark is given to the latter.
Fig. 37
Embossed Mark
/
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
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