6-44
PISTON
1)
Position the
“F”
mark
of
piston top to flywheel side and reassemble the piston and connecting rod
with the needle bearing by gently striking the piston pin.
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CAUTION
:
Apply oil to the needle bearing before reassembling
it
to piston pin.
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2)
Assemble piston pin clip.
CAUTION
:
Replace piston pin clip
if
there
is
any looseness after reassembling
it.
3)
Be sure that piston and connecting
rod
move smoothly after reassembled.
646
CYLINDER
1)
Clean carbon deposit
from
cylinder head and combustion chamber.
CAUTION
:
If
carbon deposits are not removed
the
piston and inner
surface
of
cylinder may
be
damaged
when reassembling.
2)
Wipe oil from crankcase
joint
surface
and
apply sealing agent
(THREE
BOND
1215
or equivalent).
3)
Replace cylinder gasket with a new one.
4)
Placing open ends
of
piston
rings
to
the
lock
pins in the grooves. Install piston to the cylinder.
(2)
Mark
sure
that
intake
and
exhaust
ports
are
facing
the
right
side
(3)
After assembling cylinder make
sure
the
crankshaft
rotates
smoothly.
NOTES
:
(1)
Apply
oil
to
piston
and
piston pin before reassembling.
M8nutandwasher
----.----
4pcs.
I
TIGHTENING
TORQUE
I
17.6
-
215
Nom
180
-
220
kgf
-
cm
13.0
-
159.ft-Ib
-
26
-
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