Installation Instructions
7
STEERING
81700·82100·82400 WSM, 11772
CHECKING, DISASSEMBLING
AND
SERVICING
CHECKING
(2) Pressure Gauge
II
IMPORTANT
•
Use
only the transmission
fluid
(See
page
G-B),
in no
case
use
mixture
of
oils
of
different
brands.
• Do
not
disassemble
the
hydraulic pump and
power
steering needlessly.
•
After
installing
or
reassembling the
power
steering hydraulic components,
be
sure
to
bleed air.
Relief Valve Setting Pressure
1.
Open the bonnet and remove the right hand side cover.
2.
Remove
the outside plug
of
flow
priority
valve and
then
install the
PS
adaptor (Refer
to
EG-2)
(1)
to
flow
priority valve
and connect the cable and pressure gauge
(2)
to
PS
adaptor.
3.
Start the engine.
After
warming up, set the engine
speed
at
approx.
2600
rpm.
4.
Fully turn the steering wheel
to
the
left
or
right
end
to
read
the relief pressure.
After
reading, stop the engine.
5.
If
the pressure
is
not
factory specification, check the pump
delivery line and adjust
the
relief
valve setting pressure
(Refer
to
E7-S7).
Power steering relief valve
12.2
to
12.7
MPa
Factory
spec.
125
to
130 kgf/cm
2
setting pressure
1778
to
1849
psi
[1] SEPARATING POWER
STEERING
BODY
17.7to34.3
N'm
Slotted
nut
1.8
to
3.5
kgf'm
13.0
to
25.3 ft-Ibs
Tightening torque
Pitman arm mounting
98.0
to
118.0
N·m
10.0
to
12.0 kgf'm
nut
72.3
to
86.8 ft-Ibs
Drag Link and Pitman Arm
1.
Remove
the slotted
nut
and disconnect the drag
link
(2)
from
the pitman arm
(1).
2.
Remove
the
pitman
arm
mounting
nut
and remove
the
pitman arm
with
pitman arm puller (Code
No.
07909-39011).
(When reassembling)
II
IMPORTANT
•
After
tightening the slotted
nut
to
the
specified
torque,
install the cotter pin
as
shown in the figure.
• Install the pitman arm
to
the sector gear shaft
so
that
their
marks align.
(2)
Drag Link
(1) Pitman Arm
030F129
E7-S4