Piston pin puller:
YU-01304,90890-01304
NOTE: _
Spread the end gaps apart
while
at the
same
time
lifting the piston ring
over
the
top
of
the piston crown, as
shown
in the
illustration.
Do
not
use a
hammer
to
drive
the
piston
pin
out.
2.Remove:
• Piston rings
PISTON REMOVAL
1.Remove:
• Piston pin
clips
CD
• Piston pin ®
• Piston ®
NOTE: _
• Put identification marks on each piston
head
for
reference during reinstallation.
• Before removing each piston pin,
deburr
the clip groove and pin hole area.
If
the
piston pin groove is deburred and the pis-
ton
pin is still
difficult
to remove, use the
piston pin puller
@.
CYLINDERS AND PISTONS
ENG
CYLINDER AND PISTON INSPECTION
1.1nspect:
• Cylinder and piston walls
Vertical scratches
--:;
Rebore
or
replace the
cylinder and the piston.
2.Measure:
• Piston-to-cylinder clearance
**********************************
Measurement steps:
1st
step:
• Measure the cylinder bore
IIC"
with
a cyl-
inder bore gauge.
®
40
mm
from
the
top
of
the
cylinder
304-Ql1
4 -
29
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