P
4
PLACES,
BOTH
SIDES
SEE NOTE
I
P
DASHED LINES INDICATE CORED
HOLES, RTV BEAD MUST
BE
OUTSIDE
THIS AREA
FIGURE
53.
HEAD GASKET-RTV SEALANT APPLICATION
d. Tighten cylinder head bolts in same sequence
to 44-46 foot-pounds (60-62 Nom).
e. After 60 seconds, retighten cylinder head bolts
in
sequence to 44-46 foot-pounds (60-62
Nom). This step compensates for the com-
press of the cylinder gasket.
6.
Install intake manifold, nozzles, glow plugs and
7.
Install valve stem cap.
8.
Install push rods, rocker arms and rocker arm
9.
Set valve clearance. See Figure
51.
oil
lines.
.
nuts.
CAUT,ON
After the first
50
hours
of
operation,
Exz3
retighten the cylinder head bolts and
check valve clearance or the head gaskets may
be
blown out.
FIGURE
54.
HEAD BOLT TORQUE SEQUENCE
Use Never-Seez, Fel-Pro
C5-A
or equivalent thread lubricant
when installing cylinder head bolts.
INTERNAL DISASSEMBLY
a.
Tighten cylinder head bolts finger-tight.
If engine disassembly is necessary, observe the
following order (Le. Flywheel, Gear Cover..
.).
As
b. Install exhaust manifold.
c.
Tighten
disassembly progresses, the order may be changed
somewhat as will be self-evident. The engine
assembly procedure
is
the reverse
of
disassembly.
Any special assembly instructions for a particular
group are included in the applicable section, When
reassembling, check each section for these special
assembly instructions or procedures.
head
bolts
in
sequence
shown
in
Figure
54
to
25-30
foot-pounds
(34-
41 Nom).
46
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