Datsun 1980 200SX Service Manual page 67

EngineA
mbly
ENGINE MECHANICAL
a
Set
timing
chain
by aligning
its
mat
ing
marks with those of crankshaft
sprocket
and cemshaft sprocket
on
the
right
hand side
b Camshaft
sProcket
should be in
stalled by accommodating its No 2
hole
to
knock
pin
of camshaft
No 2 hole
4 Install chain guide and chain
ten
sioner
fl
Chain
guide
and tensioner bolt
5 9
9 8 N
0 6 1 0
kg
m 4 3 7 2 ft b
Adjust
the
protrusion
of chain
tensioner spindle to 0
mm
0 in with
slack side
chain guide
5 Install front
cover
with
gaskets
observing
the
following
a
Before
installing front
cover
press
new
oil seal in
the
cover
with dust
seal
lip at
outside
b
Apply alant
to
the
sealing
por
tions
designated Refer to Precau
tions
c
Apply
lithium
grease to
sealing lip
of
oil seal
d
Check
the
height
difference be
tween
cylinder
block
upper
face
and front
cover
upper face Its
dif
ference
must
be less than
0 15
mm
0
0059
inl
EM 18
e
Note that different
length of bolts
are
used
CiJ
Front
cover
bolt
Size M8
10 16 N
m
1 0 1 6
kg
m
7 12 ft bl
Size
M6
3 9 9 8 N
m
0 4 1 0
kg m
2
9
7 2 ft
bl
6
Install crankshaft
pulley
fl Crankshaft pulley bolt
118 157 N
m
112 16
kg
m
87
116
ft
lbl
10 Tighten cylinder head bolts
to
the
specified
torque in several steps and in
the sequence shown below
SEM172
fl
Cylinder head
bolt
69 78 N
m
7 0 8 0
kg m
51 58 ft lb
a
Be
sure
to
tighten
bolts
securing
cylinder
head to front
cover
b
After engine
has
been operated
for
several minutes
retighten
if
neces
sary
I I
Adjust valve
clearance
to
cold
specifications
referring
to
Section
MA
Valve clearance
Cold
Intake
0 2 1
mm
0 008
in
Exhaust
0 2 3
mm
0 009 inl
At
ambient
temperature
200C
680F
After
engine has been assembled
finally adjust
clearance
to
hot
speci
fications
12
Install
valve rocker cover with
gasket
fl
Valve rocker
cover
bolt
7 8 9 8 N
m
0 8 1 0
kg m
5 8 7 2 ft lbl
a
Rocker
cover
bolts should
be
tightened
in
criss cross
fathian
b
Always
use
new
rocker
cover
saskat
13
Install oil
strainer and oil pan with
gasket
fl
Oil strainer
bolt
10 16 N
m
11
0 1 6
kg m
7 12 ft
lbl
Oil pan bolt
5 9 9 8 N
m
0 6 1 0
kg
m
4 3 7 2 ft
lbl
a Apply
sealant
to
the
designated
portions
Refer
to
Precautions
b Oil pan should be
tightened
in criss
cross
pattern
c
Always
use new
oil pan
gasket
INSTALLING OUTER PARTS
14 Install
following
parts
in the
reo
verse
order of
disassembly and
with
the
specified
torque if designated
Refer
to
Disassembling
Outer Parts
and S O S for
tightening torque
I Engine
bottom side parts
When
installing
oil pump and dis
tributor
driving spindle
in front
cover
refer to
Section LC
2
Engine right
side parts
a
Whe
installing
intake
manifold to
facilitate work previously
set
the
securing bolts and
nut
with wash
ers
at
lower and center
side
as
il
lustrated
Temporarily set olts and
nut
SEM173