•
Assemble temporarily one bolt each at
both bolt' holes and by connecting the
wire to the bolts, lift it with crane or
chain block and put down on the
cylinder block carefully.
•
Coat the crankshaft journal and pin
parts with clean engine oil, and after
fitting the main bearing into the
bearing cap and assemble it to the
cylinder block making sure of the
number in order not to change the
bearing cap.
•
Coat the bearing cap bolt and its bolt
seat part with engine oil necessarily
and according to the tightening order,
tighten them with 30 kg.m and with
rotating angle method (90
˚
+10˚
) and
tightening order is as follows.
<Bearing cap bolt’s tightening order>
1) First step: Coat the bolts with engine
oil.
2) Second step: Screw down 1 ~ 2
threads.
3) Third step: Tighten with about 15 kg.m
by wrench.
4) Fourth step:
Tighten with about 25
kg.m by torque wrench.
5) Fifth step:
Tighten with 30kg.m by
torque wrench.
6) Sixth step: Tighten with final rotating
angle method 90
˚
+10˚
.
However, according to above
tightening order, tighten step by step.
•
Inspect if the crankshaft's rotation is
smooth.
•
Assemble the crankshaft gear on the
crankshaft and coat a white paint
mark on "1" part in order to find
easily.
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4
2
1
3
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EFM2061
EFM2062I
