Datsun 1980 200SX Service Manual page 353

STEERING SYSTEM Power
Steering
Gear
Model I P
S 56LJ and Oil Pump
Fluid level
I
Check fluid level
in
oil
pump
assembly
with dipstick
whether fluid
level is
on
HOT side
at
normal
operat
ing temperature
or on
COLD
side
when oil is
cold
1
l l l l l l m
Add
IOK
4
Q
OK
SST133
Do
not
overfill with fluid
Nanna operating temperature
i 60
to
8o
C 140
to
1760F
When
running
engine
make
sure
fluid level variations in
opening
oil
pump ere
Ie than 2
mm
0 08 in
2
Check fluid level and leakage
Recommended fluid is Automatic
Transmission Fluid Oexron
Type
Refer
to
Seetion MA for Recom
mended Lubricant
Fluid
capacity
with oil pump
reservoir
tank each hose and
steering
gear
assembly
Approximately
1 2
1 1 4 US
qt
1
118 Imp
qt
Pump belt edJustment
Adjust
oil
pump
belt
tension
Pump
belt
adjusting
bolt
Thumb pressure
911Nj10kg
221b
71
I
Lock nut
G
IJ
I
Oil pump belt
deflection
8
12 mm 10
31 OA7 in
SST134
Check fluid
leekege
I Run
engine at
idle
speed
or
1 000
rpm
2 Turn
steering wheel
to
right
to
left
several times
3 Hold
steering
wheel
at
each lock
position
for five seconds and
carefully
check
the following points
for fluid
leakage
Oil seal
at rear cover
Intermediate
cover
Adjusting
screw
lock
nut
Sector shaft oil seal
Sector
cover
O ring
Oil
pressure
line
connectors
e
Oil
pump
and
reservoir
tank
CAUTION
Do
not
hold
steering
wheel
at
lock
position for
more
thin fifteen seconds
It
I
time
Hydreulic system
check
To determine whether problem is
in
steering
gear
or
oil pump
measure
operating
pressure
Before conducting
hydraulic
system
test carefully
check belt tension and
condition of
driving pulley
Tires
must
be inflated
to
normal
pressu
reo
I Check
fluid level and fluid
leak
age
adding oil if necessary
2 Run
engine
Make
sure
temperature
of flui d in
pump
rises
to
60
to
800
C 140
to
1760
F with
a
tamperature
indicator
3
Stop engine
4 Set Tool
Gauge must
be between
shut
fl
valve
and oil pump
Pressure
gauge
calibrate
9 807 kP
100
kg em2
1 422
psi
To control
t
valve
Y
To
oil pump
outlet
f
STi7091000
Shut off
valve
SST036
5
Open
shut off
valve
at Tool
ST27091000
6
Check fluid level
adding
fluid if
necessary
7
Run
engine at idle
for 3
to
5
seconds
8 Stop engine and check
fluid level
adding
fluid if necessary
9 Run
engine
and check fluid level
again adding
oil if necessary
10 Turn
steering
wheel fully
in
left
or right until
fluid
reaches operating
temperature
Be
sure
that all
connections
are
tight
Expel
any air from system
I I
Slowly
close shut off valve with
steering wheel
fully
turned in left
or
right
and
lightly
touch wheel
stopper
CAUTION
Do
not
close shut off valve for
more
thin
fifteen seconds
as
this would
abnormally
increase lubricant
tem
perature
and
cause
undue pump
weir
Wilh valve
fully
closed
pump pres
sure
should be at maximum
Normal preuure
About 5 394 kPa 55
kg
cm2
782 psi
at idling
ST
13