S.l
ENGINE
W5019W5021 WSM,10461
0617F044
(1) Cylinder Liner 1.0. (Before Correction)
(2) Oversize Cylinder Liner 1.0.
(3) Piston
and
Piston Ring
Correcting Cylinder Liner
1.
When
the
cylinder
liner
is
worn
beyond
the
allowable
limit,
rebore and hone
it
to
the
factory
specifications.
[Oversize Cylinder Liner (0.25
OS)]
Oversize cylinder
Factory
61.25
to
61.27
mm
liner 1.0.
spec.
2,4114to
2,4122 in.
[Oversize Cylinder
liner
(0.50
OS)]
Oversize cylinder
Factory 61.50
to
6152
mm
liner
to.
spec. 2.4213
to
2.4220 in.
2.
Replace
the
piston and piston rings
with
oversize
ones.
Oversize
Part Name Code No.
Piston
1
2661
-21911
0.25
OS
Piston ring assembly 12681-21091
Piston
12681-21921
0.50
OS
Piston ring assembly
12661-21101
• NOTE
• When
the
oversize cylinder
liner
(0.50
OS)
is
worn
beyond
the
allowable
limit,
replace
the
cylinder
block
with
a
new
one.
SA
l1F016
10mm
(039
in)
Piston Skirt
0.0.
t. Using an outside micrometer, measure
the
piston
skirt O.D.
at
right
angles
to
the
piston
pin
hole
center line.
10
mm
(0.39 in.)
from
the
lower
edge
of
piston skirt.
2.
If
the
measurement
is
less
than
the
allowable
limit.
replace it.
Piston
skirt
0.0.
(Reference)
Factory
spec.
Allowable
limit
• Oversize Piston (0.2505)
5mm
57
in.
Oversize piston skirt
Factory
spec.
6120
to
61.22 mm
2.4095
to
2.4102 in.
0.0.
Allowable
limit
61.10 mm
2,4055 in .
• Oversize Piston (0.5005)
Oversize piston
sk
jrt
Factory
spec.
61.45
to
61.47
mm
2,4193to
2,4201 in.
0.0.
Allowable
limit
6135
mm
2.4153 in.
5-79
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