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EG-70
ENGINE - ENGINE MECHANICAL
Plastigage
(b)
Uniformly 100s8n and remove the 14 main bering cap
bolts (12 pointed head) in several passes, in the sa·
quence shown.
(c)
Using a screwdriver. remove the main bearing cap by
prying the portions between the main bearing cap and
cylinder block.
NOTICE: S. careful not to scratch the surfac•• contact-
ing the main b••ring cap and cylinder block.
HINT: Keep the lower bearings inserted with the main
bearing cap.
(d)
lift out the crankshaft.
HINT:
•
Keep the upper bearings inserted with the cylin-
der block.
•
Arrange the thrust washers in correct order.
(e)
Clean each main journal and bearing.
(t)
Check each main journal and bearing for pitting and
scratches.
If the journal or bearing is damaged. replace the bear·
ings. If necessary, grind or replace the crankshaft.
(g)
Place the crankshaft on the cylinder block.
(h)
Lay a strip of Plastigage across each journal.
(i)
Install the main bearing cap with the
14
bolts
(12
pointed head).
(See step
5
in cylinder block assembly)
Torque:
1st
103 N·m (1,050 kgt·em, 76 ft·lbf)
2nd
Turn 90·
NOTICE: Do not turn the er.nksh.ft.
m
Remove the
14
bolts
(12
pointed head) and main
bearing cap. (See procedure (b) and (c) above)
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