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PISTON
RING FREE
END GAP AND PISTON
RING
END
GAP
Before
installing
piston
dngs. rneasure
the tree end
g~p of each
d ug
u
Sil\Q
vernier
calipers.
Next.
fit
the (1119
io the
c
ylindP.r, and
meAsure P.;ach ring
end
g;:ip
usiog
a
thickness
gauge.
It
any ring
h
tl$
:in e.,ccess end
gAp,
replace
the
rm(I
Piston ring free end gap
S
•
LI
.
1st
:
8.0 mm {0,31 in)
orv1ce
m11
2nd:
9.2 mm 10.36
in)
09900.20102:
Vernier calipers
Piston
ring
end gap
S
.
l' . 1st
:
0
.7
mm
(0.03 in)
e,v1ce
m,11
2nd:
1.0 mm
(0.04 inl
09900-20803:
Thickness
gauge
Oversize
piston ring
The f
ollowin<J
tw
o
1vpes
of
Qversize
pis
ton
r
m9s
.:ire
~•sed
.
They
bear the
following
identificiltion
11umb<:fS
1
S
I
2nd
0 .5
mm
N50
2N50
1.0
mn,
NIOO
2N
100
Ovondi
e
oil ring
The
followin
g
two
l
VJJCS
o
r
overnize
oil
rings
.ire ..iv.Jili."tt1le
tlS
option
al
p
arts.
ThP.y bear
the
tollowiu!) idCl\tific;:Ation
marks.
SIZE
COLOR
STD
Painted
red
0 .5
lllnl
Q.S.
P;:,ioted hlue
1.0
mm
O.S.
P;:1inted
yellov1.•
Oversize sido rall
Jost
mefltmre out side
diameter
to
identify
the
size.
PISTON PIN
AND PIN
BORE
Usino
a
sm
all
hore
g,,.ugP.,
measure the pistoo
pin
t)o,e
insid
e
diameter,
and
using
.:,
inicfom
ete
r, meflsurn
the
piste>n
pin
<
1t1tslcte
diame ter.
If the
d
iffe
re
nce bu twcco these
two
rneasu1e
-
ments is
mou.:
than
t he limits.
replac
e
bo
th pisto11
ttocl
piston
pi,,
.
Pis1on pin bore 1.0
.
Sor-vice
Limit: 20.030 mm
(0.7886
in•
ENGINE 3-36
i
-
- - - - - -
,
o
e
,..,,.
os
'
:>
,
...
,.
,:is
C
,I
'"II'"""'""
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