FRONT
AXLE
& STEERING
LINKAGE
SYSTEM
(NOTE]
This preload refers only
to
the
worm
shaft. This
is
the reason
why
the
column
is
tentatively
attached
without
its bushing.
(6) Remove the column. Grease
"0"
ring and
fit it
to
steering
column,
and
attach
it to
gearbox by tightening
to
this
torque
value:
2.5
~
3.0
kg-m
(18
~
22
ft-lb)
Tightening
torque
(NOTE
J
The
end
play for ball
nut
is prescribed
to
be from a
to
0.03
mm
(0.0012
in.).
If
this play
is
noted
to
be 0.1
mm
or
more, the ball
nut
sub-assembly
must
be
replaced.
End play I a
~
0.03
mm
(0.00
12 in.)
End play
Ball
nut
Worm
shaft
Reassembling the
sector
shaft
(1)
Make a shim
adjustment
to
produce
a
clearance (T)
of
less
than
0.05
mm
(0.002
in.) between
sector
shaft
and adjusting
screw, using the shim
stock
available in the
following thicknesses:
Adjust screw shim set parts No. 67453-00114
Thickness
Q'ty
+0.035 (0 059
+0.0014·
)
1.5 +0.015
mm.
+0.0006
In.
1
+0,065
(0
059
+0.0026·
)
1.5 +0.045
mm.
+0.0018
In.
1
+0.095
(0059
+0.0037·
)
1.5 +0.075
mm.
+0.0030
In.
1
1 5
+0.125
mm
(059
+0.0049
in)
. +0.105 . +0.0041 .
1
+0.155
(059
+0.0061 . )
1.5 +0.135 mm . +0.0053
In.
1
4-16
Adjusting
Clearance T
0.05
mm
(0.002 in.),
max.
Sector shaft
~
(2) Install adjusting screw in
sector
shaft,
together
with the selected shim.
Center
ball
screw
and
sector
shaft in the gearbox,
as
shown, and secure the shaft in place.
(3)
Coat the face
of
the gearbox with the
sealant. Secure the
holder
to gearbox,
tigh tening its bolts
to
this value:
Tightening
torque
2.5
~
3.0
kg-m
(18
~
22 ft-lb)
(4)
Grease oil seal, and fit the seal
to
gearbox.
The following specifications are
to
be met:
Warm
shaft
preload
0.13 kg-m
(0.94 ft-Ib)
Steering handwheel starting
torque
(as
checked
at
the rim)
0.61 kg
(1.34Ib)
Inst~
( 1 )
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