Disassembly Of Piston And Connecting Rod Assemblies - Toyota 3b Repair Manual

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ENGINE MECHANICAL
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Cylinder Block
EM-77
iz
in.)
i8
in.)
19
in.)
6 in.)
17
in.)
13
in.1
16
in.)
i2
in.)
e
all four
b
a ridge
op
of the
DISASSEMBLY OF PISTON AND
CONNECTING ROD ASSEMBLIES
1.
CHECK FIT BETWEEN PISTON
AND
PIN
Try to
move
the piston
back
and
forth on the piston pin.
lf any movement
is
felt, replace the piston and pin
as a set.
2.
REMOVE PISTON RINGS
(a)
Using
a piston ring
expander, remove the
two
com-
pression rings.
(b)
Remove
the oil ring and coil by
hand.
HINT:
Arrange the rings in correct order only.
3.
DISCONNECT CONNECTING ROD FROM PISTON
(a)
Using needle-nose pliers, remove the snap rings.
(b)
Gradually heat the piston to approx.
6OoC
(140oF).