REMOVING CYLINDER HEADS
1.
Remove the twelve cylinder head set bolts and
two
nuts.
2.
Lift
up
the cylinder head
to
detach.
NOTE
FOR
REASSEMBLING: Tighten the bolts and nuts after applying sufficient oil. Tighten the
bolts
and
nuts
in
diagonal sequence starting
from
the
center.
Tighten them uniformly, or the head
may deform
in
the long run.
IMPORTANT:
When overhauling the engine, replace the gasket
with
a new one
without
confusing
its
front and back. Retighten the cylinder head after running the engine
for
30
minutes. Tighten the cylinder head bolts and nuts
to
engine specifications.
Cylinder head tightening sequence
___
10 2
7_--,
~oo
~oo
~oo
g
(1)
0 0 0 0
(2)
13 0 5 0 4 0
12
9 1 8
1.
Gear Case Side
2.
Flywheel Side
REMOVING CYLINDER HEAD GASKET
1.
Detach the cylinder head gasket, being careful not
to
scratch
it.
NOTE
FOR
REASSEMBLING: Before installing the gasket, check
to
see
there
is
no
foreign matter
on
the cylinder head and the cylinder.
1.
Cylinder Head Gasket
109
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