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Westerbeke 6.5 MCG - Page 33

Westerbeke 6.5 MCG
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CRANKSHAFT/
BEARING
AND
OIL
SEAL
CRANKSHAFT
BEARINGS
INSTALLING
THE
THRUST
BEARINGS
1.
Apply
a
coat
of
oil
to
the
thrust beating
and
install
so
that
the
oil
groove
faces
outward
as
illustrated.
2.
Install
the
bearing
cap paying careful attention
to
the
cap
number
and
the
arrow mark. Apply
oil
to
the bolt
threads.
3.
Tighten
the
bearing
cap
to
the
specified
torque.
BEARING
CAP
BOLT
TORQUE
36
-
40
H-lbs
(50
-
55Nm)
MEASURING
END
PLAY
Push
the
crankshaft
to
the
rear.
Then,
insert a
feeler
gauge
in
the
gap
between
the
crankshaft journal
side
surface
and
the
thrust
bearing
end
surface
to
measure
the
end
play.
CRANKSHAFT
END
PlAY:
0.0020-
0.0098in
(0.05-
0.25mm)
CRANKSHAFT
CRANKSHAFT
REAR
OIL
SEAL
1.
Apply
engine
oil
to
the
rear cover
and
to
the
oil
seal.
2.
Press
the
oil
seal
into
the
seal
case
using
the
special
tool.
3.
OIL
SEAL
CASE
NOTE:
Make
ce11ain
the
lips
of
the
oil seal
are
not
turned
up.
OIL
CASE
BOLT
TORQUE:
1-
9
Ft-lbs
(10
-12Nm)
Engines & Generators
31

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