Step Part to remove
Description
Precautions
Necessary tools
25
Spark plug
(1) Remove the spark plug from the
cylinder head.
19 mm box spanner
26
Cylinder head
(1) Remove the sen M6 x 32 bolts to
remove the cylinder head.
(2) Remove the head gasket.
Mark the head gasket
10 mm box spanner
with its mounting posi-
tion accurately match-
ing the cylinder head,
also mark the gasket
mounting face of the
cylinder head.
27 Intake valve and
Exhaust valve
(1) Remove both the inner and outer
Be sure to position the
tappet chamber covers from the
notch in the spring retain-
10 mm box spanner
crankcase by removing two M6 x
’ er’s outside periphery to
12 bolts.
the front and hook the
(2) Remove both the intake and
minus screw-driver
(medium size) in the
0
Minus screw-
exhaust valves.
recess (lower side) of
(3) Remove the valve spring and
the retainer. Then,
driver
retainer.
pull the spring retainer
backward to remove it.
HEAD GASKET
,yq
NTAKE VALVE
SPARK PLUG
I
1
PULL-BACK
ALVE SPRING
SPRING RETAINER
TAPPET COVER
-43-
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