•
Check the inside of combustion chamber
for foreign substances, and carefully
mount the cylinder head assembly in the
block by aligning the dowel pin with the
dowel pin hole.
Caution :
Be careful not to damage the cylinder
head gasket. If the dowel pin is not in
alignment, lift the cylinder head again
and then remount it.
•
After tightening the cylinder head bolts,
even at disassembling, the cylinder head
gasket should be changed a new one.
•
Coat the cylinder head bolts with engine
oil, and tighten in proper sequence to the
specified torque according to bolt
tightening order. (refer to the figure.).
<Cylinder Head Bolts>
However, before tightening bolts, the side parallel degree between cylinder heads should
be adjusted.
<Tightening order of bolts by steps>
(1) First stage : Coat the bolts with engine oil.
(2) Second stage : Tighten 1 ~ 2 threads with hands.
(3) Third stage : Tighten at about 6 kg
.
m with a wrench.
(4) Fourth stage : Tighten at rotating angle method 180
˚
with a wrench.
(5) Fifth stage : Finally, tighten at rotating angle method 150
˚
with a torque wrench .
However, all bolts are tightened simultaneously by above steps.
•
Coat the push rod with engine oil and insert it into the push rod hole.
•
Adjust the valve clearance as following guide.
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