5-
4-
2
PISTON AND PISTON
RING
(1)
If
the piston ring expander is unavailable, install the piston rings
by
placing
the
open
ends
over
the
top
land
of
the piston and
spreading
the
ring ends
only
far
enough
to
slip
them into the correct ring grooves.
1.
Pay attention not to break the piston
ring
by twisting.
2.
Install the oil ring first followed
by
the second ring and then top ring.
3.
Second
ring have “N”marks stamped on
the
ring
ends. These
”N”marks
have to face upward when installed on
the
piston.
OPEN ENDS
OF
PISTON
RING
‘
I
FIG.
43
Top ring
Barrel face
Second
ring
Taper
......
......
......
...
...
...........
...........
....................
.........
Oil
ring Cutter
ring
with
expander
:e
......
.......
................
......
...........
..........
FIG.
44
(2)
Assemble the piston and connecting
rod
with the piston pin.
I
1.
Set the “D”or “B”mark stamped on piston top
to
the
“FAN”mark
side
of
the
2.
Apply
enough oil to the
small
end of the connecting rod.
3.
Be
sure
to set
the
clips
on
both ends
of
the piston
pin.
connecting
rod.
I
,
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28
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