• First, install a spacer
CD
into the
oil
ring groove, and then in-
stall the two side rails ®. The spacer and side rails do not
have a designated top and bottom. They can
be
installed
in
any position.
I A CAUTION !
When
installing
the
spacer, be careful
not
to
allow
its
two
ends
to
overlap
in the groove.
~
INCORRECT
[§]
CORRECT
• Position the piston ring gaps as shown. Before inserting the
piston into its cylinder, check that the gaps are properly posi-
ti
on
ed
.
@ Exhaust s
id
e
® Intake side
@ 2
nd
ri
ng
a
nd
lower
si
de
ra
il
@ Upper
si
de rail
® 1 st ri
ng
and spacer
PISTON
AND
CYLINDER
Install the piston and cylinder
in
the reverse order
of
removal
NOTE:
Install t
he
pis
ton with the punch
mark
on
the piston
head
facing
toward the exhaust side.
• A
pp
ly molybdenum
oil
solution onto the piston pin.
• Apply molybdenum
oil
solution to t
he
small end of the conrod.
•
Pl
ace a clean
rag
over the cylinder base to prevent the piston
pin circlip from dropping into the crankcase, and then fit the
piston pin circlip with long-nose pliers.
[A
CAUTiON]
Use a new
piston
pin
circlip
to
prevent
circlip
failure
with
a bent
one
.
• A
pp
ly engine
oi
l to the sliding surface of the piston and big
end of the conrod.
ENGINE 3-59
-
,.
-----
L.
®
®
®
CD
®
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