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5-80
CRANKSHAFT
ENG
NOTE:
NOTE:
NOTE:
NOTE:
c. Install the crankshaft journal upper bearings
1
and the crankshaft into the upper crank-
case.
Align the projections
a
on the crankshaft jour-
nal upper bearings with the notches
b
in the up-
per crankcase.
d. Put a piece of Plastigauge
2
on each
crankshaft journal.
Do not put the Plastigauge
over the oil hole in
the crankshaft journal.
e. Install the crankshaft journal lower bearings
1
into the lower crankcase and assemble
the crankcase halves.
SAlign the projections
a
of the crankshaft jour-
nal lower bearings with the notches
b
in the
lower crankcase.
SDo not move the crankshaft until the clearance
measurement has been completed.
f. Tighten the bolts to specification in the tight-
ening sequence cast on the crankcase.
Crankcase bolt
Bolt
1
X
10
1st: 12 Nm (1.2 mSkg, 8.7 ftSlb)
2nd: 25 Nm (2.5 mSkg, 18 ftSlb)
*3rd: 27 Nm (2.7 mSkg, 20 ftSlb)
Bolt
11
,
12
24 Nm (2.4 mSkg, 17 ftSlb)
Bolt
13
X
27
12 Nm (1.2 mSkg, 8.7 ftSlb)
* Loosen the all bolts following the tightening or-
der and then tighten to specification torque.
Lubricate the crankcase bolt threads with en-
gine oil.
Refer to “CRANKCASE”.