DISASSEMBLY/ASSEMBLY
Oil Pan and Oil Strainer
1. Unscrew
the
oil pan mounting screws and remove the oil
pan.
2.
Unscrew
the oil strainer mounting screw, and remove the oil
strainer
(2).
(When reassembling)
• Install
the
oil strainer, using care not to
damage
the.
O·ring.
• Apply liquid
gasket (Three Bond 1217D) to the oil pan
as
shown.
• Confirm
that
the liquid gasket coating surface is free of water,
dust
and oil in
order
to maintain sealing effect.
• Carefully apply the adhesive evenly .
• NOTE
• When mounting the adhesive-applied parts, take care
to
fit
them
to
the mating parts.
• Assemble the adhesive-applied parts within ten minutes.
• To avoid uneven tightening, tighten mounting screws
in
diagonal order from the center.
• After cleaning the oil strainer, install it.
• Attach
the
oil pan with
its
central drain plug facing toward
the
air
suction side.
PISTON AND CONNECTING
ROD
Connecting
Rod
Cap
1.
Remove
the
connecting rod screws (1) from connecting rod
cap.
2.
Remove
the connecting rod caps.
(When reassembling)
• Align
the
marks (a) with each other. (Face the marks toward
the
injection pump.)
•
Apply
engine oil to the connecting rod screws and lightly screw
it in
by
hand, then tighten it to the specified torque.
If
the
connecting rod screw won't be screwed
in
smoothly,
clean
the
threads.
If
the
connecting rod screw is still hard to screw in, replace
it.
•
When
using
the
existing crank pin bearing again, put tally
marks
on
the crank pin bearing and the connecting rod
in
order
to
keep
their positioning.
• Fit
the
crank pin bearing in
place:
its centrally groove side
toward
the connecting rod, and the non-grooved side toward
the
cap.
78.5
to
83.4
N·m
Tightening torque
Connecting
rod
screw 8.0
to
8.5
kgf·m
57.9
to
61.5 ft-Ibs
OIL
STRAINER
CONNECTING
ROD
SCREWS
(1)
ALIGN
(a)
~
WESTERBEKE
Engines & Generators
29
OIL
PAN
LIQUID
GASKET
WRENCH
•
o
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