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Install
the
crankshaft
plate,
cr ankshaft gear and sleeve.
Install
the
cr ankshaft plate wi th
the
cham-
fered side directed toward the rear of
the eng ine, crankshaft gear wi th the
stepped side directed toward the front
of
the
engine,
and
sleeve
with
the
chamfered square end toward the front
of the engine.
Temporarily
install
the
sleeve
stopper, washer and crankshaft pulley,
and
after
tightening
the
nut,
check
the cr ankshaft end play.
I f the end
play is exces-sively larger
than the
specified value,
recheck
the bearing
housing.
Also
verify
that
the
crankshaft
gear
and
sleeve
are
pro-
per ly installed.
After checking the
end
play,
loosen the nut
and
remove
the pulley and washer.
Insert the piston and connecting rod
~
assembly
into
the
cylinder,
install
the connecting rod cap, and tighten to
the
specified
torque.
Insert
the
bol ts at the connecting rod side and
tighten the
nuts
from
the cap side.
When
inserting
the
piston,
use
a
piston
ring
compressor
and
be
sure
that
the
front
mark
(arrow)
on
the
piston
head
and
the
identification
mark
on
the
connecting
rod
are
directed
toward
the
front
of
the
engine.
Also
make
sure
that
each
piston
ring
end
gap
is
not
in
the
direction
of thrust of the piston or
in line with the piston pin and that
the
adjacent
ring
end
gaps
are
at
least 90 degrees apart.
Key the camshaft gear to the camshaft
and
insert
the
camshaft
into
the
crankcase.
Make sure that the mating
mark
of
the
crankshaft
gear
aligns
with
that
of
the
camshaft
gear
as
illustrated.
Apply oil to the bearing
surfaces when installing.
57
Bearing housing
Pulley
"
);
Nut /'
,;
' _ . -
~
rP
Sleeve ,
'nCranksh~ft
/
gear
Washer
Stopper
plata
:"/
(j
..• . h
o.
. : /
' l
~.
$
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