Datsun 1980 200SX Service Manual page 63

EngineAS3embly
ENGINE MECHANICAL
PRECAUTIONS
I When
installing
sliding
part
such
as
bearings
be
sure
to apply engine
oil
on
the sliding
urfaces
2 Use
new
packings
and oil seals
3
Be
sure
to
follow
specified
tightening torque and
order
4
Apply sealant
to the following
points
Do
not
apply sealant
too
much
1
Front side
of
cylinder lock
Mating surface
with
front
cover
and
top of front
cover
2 Rear
side of cylinder block
Each side of
rear
main bearing
cap
and each
corner
of cylinder block
Cylinder
block
Rear
main
bearing
cap
10 79 O gSI
4iR
i
Points
to be
applied
with sealant
Unit
mm
in
N
EM151
3
Bottom
side
of cylinder
block
Step portions
at
four
mating
sur
faces cylinder block
to
front chain
cover
and cylinder
block
to
rear
main
bearing
cap
EM 14
ENGINE
ASSEMBLY
c
d
Apply
sealant at these points
EM152
4 Front and
rear
side of cylinder
head
Mating
surfaces
with
rubber plug
Apply sealant
SEMl58
ASSEMBUNG
CYLINDER HEAD
I
Install
valve
and valve
spring
I
Set valve
spring
inner and outer
seat
and valve oil seal
2
Install valve valve
spring
inner
and
outer
J
valve
spring
retainer Com
press
springs
and fit valve
spring collets
by using Tool
Oil seal
Inner spring
tor 0
t 1
@
Install
above
order
SEM160
a
When in
taIling
valve
apply engine
oil
on
the valva
stem
and
lip
of
valve oil seal
b Check whether the valve face i free
from
foreign matter
c
Inner and
outer
valve
springs
are
of
an
uneven
pitd1
type
I nstall valve
spring
with its
narrow
pitch
side
painted
at cylinder
head id
Painted sid
111
c
Narrow
pitchw
Wlde
Pltch
SEM202
2 Make
up
valve rocker shaft
as
sembly
Install rocker shaft bracket
valve
rocker
and
spring
on
valve rocker
shaft
observing the following
Wf
SEM161
1
Rocker bracket
2 Rocker shaft
3 Bolt
4
Spring
5 Rocker
arm