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198-12
"-WHEEL
STEERING !4WS) SYSTEM - Operation
I
Components
WHEN TURNING LEFT
6. The tie rods of the power cylinder
are linked to
the middle joints of too trailing
~rms.
The power
cylinder
generats
force
that
is
equa
l
to the
product
IP
x
AI
of
hydrau
lic
pressure
WI
and
piston
are~
(N.
Th
is
force
acts at
both
joints
in
the same direction
as the
front wheels lin this
case.
left)
.
7.
Meanwhile, the middle
joi
nt on the
tr~iling
arm
of the
rear suspenslOrl has
specific
torsion
COMPONENTS
STEERING GEAR AND LINKAGE
Too
steering gear
and
linkage
are
baSically
standard
in
construction
with the following
Bxceptions.
spring conSlQnt (KI. so that
a
torsion spring
force
IK x S)
corresponding to displa<;ement
lSI
is
generated.
3. The rear
wheels are
supported by the trailing
arm
so
that
{hey are steered
to
the
left
by the
amount
01
movement
10
the
left
of the middle
joint
.
9. lNhen steering right. the movements men-
stoned above
occur
in
the OPPOSi1e direction.
•
Rear
wheel
steering
conV<;H
piping is
added
10
output control
pressure
for
lhe
control var.e.
•
The maximum
number
of steering wheel revolu-
tions llock-to-iock revolutionsl
is
reducedlpinion
teeth
increased
from
8
to
101 to secure turning
performance.
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