4Ws System Adjustment - Honda Prelude 1993 Service Manual

4WS System Adjustment
4WS System Adjustment
Adjust the 4WS system using the following procedure,
N O T E ;
a lf the Dower ot the 4WS control unit was shut
down for the Jollowing operations, start the
engine and turn the steering wheel tully right
and left.
- Battery removal/installation
- 4WS control unit removal/installation
- N o . 4 3 f u s e C L O C K R A D I O r e m o v s l { i n t h e
under-hood fuse/relav box)
1 , Jack up the car and place the wheel in the center of
the turning radius gauge turn tables.
TURNING RADIUS GAUGE
TURN TABLE
Set the steering wheel so that it is positioned in the
center of the range where the steering wheelturns
fully to the right and left. (This centers the tront
steering rack.l
lf the steering wheel spoke angle is not at the
designated angle with the steering wheel set in the
position explained in step 2. adjust the tront main
steering angle sensor and spoke angle as follows.
a Set the steering wheel in the straight ahead driv-
ing position, then remove it.
STEERING WHEEL
FRONT MAIN STEERING
a Check whether the yellow paint mark ot the
tront main stsering angle sensor rotor is facing
down (i.e. in neutral lock position where the
rotor does not turnl. This indicates that the front
main steering angle sensor is electronically in
neutral.
NOTE: lf the paint mark is not facing down, adjust
as instructed in step 5, (1) through (3) on page
't7 -87
.
a Install the steering wheel, aligning it with the
serration which makes the spoke angle closest
to horizontal.
- lf the spoke angle is not horizontal, adjust the
steering wheel slightly right or left. being
careful not to push in on the steering wheel.
STEERING WHEEL NUT
5O N.m
{5.0 ks-m, 36 lb-ft)
a With the spoke angle set at horizontal, then
push the steering wheel in fully.
Tighten the steefing wheel nut while pushing
the steering wheel in.
NOTE:
a Do not remove the steering wheel until adjust-
ment is completed.
a Do not turn the steering wheel when pushing
the steering wheel.
t c o n t c
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