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CRANKSHAFT/TRANSMISSION
NOTE
*
Determine the replacement bearing color code according
to
the main bearing selection table (page 1
0-6)
or the connect¬
ing rod bearing selection table (page
10-7).
•
Mark and
store
the bearing inserts
to
be sure of their
correct
locations for
reassembly.
•
At installation, apply molybdenum solution
to
the main journal bearing and connecting rod bearing surface.
•
Refer
to page
1 -8 for crankshaft and
rod specification.
•
Refer
to
section 14 of the
Common
Service Manual for bearing inspection.
REQUISITE
SERVICE
•
Refer
to
Service Information (page
10-1)
PROCEDURE
Q'ty
REMARKS
REMOVAL ORDER
Connecting rod bearing
cap nut
Bearing cap
Connecting rod
Connecting rod bolt
Connecting
rod bearing
Crankshaft
Crankshaft main
journal bearing
(1)
8
I
(2)
4
(3)
4
(4)
8
Do
not
remove them without
necessary.
Wipe all oil from
the bearing seating areas.
8
(5)
(6)
1
(7)
12
Wipe ail oil from the bearing seating areas.
INSTALLATION ORDER
Crankshaft
main journal bearing
The bearing
tabs should
be aligned with the grooves in
the crankcases.
Install it
onto
the
upper crankcase with the flywheel
side
facing to
the clutch side.
NOTE:
• The bearing oil hole should be aligned with the oil hole
in the
connecting
rod.
(7)
12
(6)
Crankshaft
1
Connecting
rod
bearing
8
(5)
>
Connecting rod bolt
Connecting rod
(4)
8
(3)
4
NOTE:
• Face
the oil holes
to
the intake side.
Install them with the code
letters read properly.
Apply oil
to
the
nut
threads and
torque
them
in
gradual,
crisscross
pattern.
__
(2)
Bearing cap
Connecting
rod
bearing cap
nut
4
(1)
0
*
<i
n r
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