7 STEERING
82410 • 82710 • 82910 WSM, 12271
(2)
Disassembling
Power Steering
Body
• NOTE
• Carefully
clean
up
the
disassembled
parts and
sub-assemblies
with
fresh
oil.
Blow
them
dry
with
compressed
air.
• Replace all
the
disassembled sealing
parts
(a-ring,
U-seal,
oil
seal,
slipper
seal, etc.)
with
new ones.
•
Check
all
the
cleaned-up
part
for
scratches, excessive wear,
cracks
and
other
defects. Place them in
order
on
a
clean
workbench. Be
also
careful
to
keep
off
dust
and
dirt.
12010870140
12270P70160
Steering
Column
1.
Turn the steering shaft several times to drain oil.
2.
Loose the steering column mounting screws, and remove the
steering column with steering shaft and universal joint.
(When reassembling)
• Apply liquid lock (Three Bond 1324B or equivalent) to the
steering column mounting screw.
Steering column mounting
17.7 to 20.6 N·m
Tightening torque
1.8 to
2.1
kgf·m
screw
13.1
to
15.1
ft-Ibs
(1) Steering Column
12270870210
Pitman
Arm
1.
Remove the pitman arm mounting nut and remove the pitman
arm with pitman arm puller (Code No. 07909-39011).
(When reassembling)
• IMPORTANT
• Install
the
pitman
arm
to
the
sector
gear
shaft
so
that
their
marks align.
117.7 to 147.1
N·m
Tightening torque
Pitman arm mounting nut 12.0 to 15.0 kgf·m
86.8 to 108 ft-Ibs
(1) Pitman Arm
12270870120
12270P70090
(1)
Adjusting Screw
(2)
Sector Gear Shaft
Side Cover
and
Sector
Gear
Shaft
1.
Loosen the lock nut.
2. Remove the side cover mounting screws.
3.
Screw
in
the adjusting screw (1) to remove the side cover.
4.
Tap out the sector gear shaft (2) toward the side cover.
(When reassembling)
• Turn the worm shaft so that the rack (piston)
is
centered
in
its
travel. Then, install the sector gear shaft so that the center of its
teeth engages the center teeth of the rack (piston).
•
Be
sure to adjust the backlash between sector gear shaft and
rack (piston). (See page 7-812.)
19.6 to 29.4 N·m
Tightening torque
Side cover mounting screw 2.0 to 3.0 kgf·m
14.5 to 21.7 ft-Ibs
12270870130
7-S10
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