Order
I
Item
11 Cylinder head
I
l2
I
Intake and
exhaust valve
13
I
Main bearing
cover
Procedures
(1)
Remove the
M6
bolts and remove the cylin-
M6
x
32
mm bolt
:
5
pcs.
M6
x
40
mm bolt
:
2
pcs.
(2)
Remove the cylinder head gasket from the
der head from the crankcase
crankcase.
(1)
Remove the inner and outer tappet covers
M6
x
12
mm bolt
:
2
pcs.
from the crankcase.
(2)
Pull out the intake and exhaust valve.
(3)
Remove the valve spring and the valve
spring retainer.
(1) From the crankcase remove the bolt fasten-
M6
x
25
mm bolt
:
6 pcs.
(2)
Remove the cover, lightly tapping the cover
ing the main bearing cover.
evenly with a plastic hammer.
\
(-)
Driver
\
Fig.
17
Remarks
M6
x
40
mm bolt
is
special bolt.
Put the notch on the
outer circumference
of the spring retainer
on this side.
Hook the medium
size
(-)
driver at the
dent (lower side)
of
the spring retainer
and pull out the
valves, while pulling
the spring retainer
toward you.
(See Fig.
17.)
Sems bolt
Be careful not to
damage the oil seal.
(See Fig.
18.)
Tool
10
mm
box
spanner
The front is this
sidf
(-)
driver
10 mm
box
spanner
Main/Bearing Cover
I
Plastic Hammer
Fig.
18
-
14
-
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