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VA
REAR WHEEL SPEED SENSOR (Continued)
INSTALLATION
(1) Connect separate wheel speed sensor cables
with shrink-fit sleeves and shrink-fit tubing (Fig.
3).Only due this step if replacing the sensor.
(2) Install the wheel speed sensor all the way into
the axle tube, the wheel speed sensor will self adjust
when the vehicle is moved (Fig. 3).
(3) Install the rear wheels.
(4) Lower the vehicle.
TONE WHEEL
REMOVAL
(1) Remove
the
hub/bearing
(Refer to 3 - DIFFERENTIAL & DRIVELINE/REAR
AXLE/AXLE BEARINGS - REMOVAL).
(2) Insert a hooked prybar between the hub/bear-
ing and the inside of the tone wheel and pry upwards
slightly and work your way around the tone wheel
until the wheel is loose (Fig. 4).
(3) Remove the tone wheel.
Fig. 4 TONE WHEEL REMOVAL
1 - HOOKED PRYBAR
2 - TONE WHEEL
3 - HUB/BEARING ASSEMBLY
INSTALLATION
(1) Install the tone wheel to the hub/bearing with
a thin bead of silicone around the tone wheel.
(2) Tap the tone wheel down with a soft hammer
until seated.
(3) Install the hub/bearing (DRW) (Refer to 3 -
DIFFERENTIAL & DRIVELINE/REAR AXLE/AXLE
BEARINGS - INSTALLATION).
HCU (HYDRAULIC CONTROL
UNIT)
DESCRIPTION
pressure accumulators, inlet valves, outlet valves and
noise attenuators.
REMOVAL
NOTE: Store the Hydraulic Control Unit in an
upright position only.
assembly
(DRW)
The ignition switch must be switched to the off
position when disconnecting the battery cable.
ule (Fig. 5).
control unit (Fig. 5). Mark the brake lines for
reinstallation, also seal off the connections and
lines to prevent contamination.
bracket (Fig. 5).
(Replace if necessary) (Fig. 5).
The HCU consists of a valve body, pump motor, low
(1) Disconnect the ground cable at the battery.
(2) Disconnect the multiplug from the control mod-
(3) Disconnect the brake lines from the hydraulic
(4) Remove the hydraulic control unit from the
(5) Check the rubber mounts on the bracket.
Fig. 5 HYDRAULIC CONTROL UNIT (ABS)
1 - BRAKE LINES
2 - HCU WITH CONTROL MODULE
3 - ABS/ABD CONTROL MODULE MULTIPLUG
4 - RUBBER SUPPORT
BRAKES - ABS 5 - 31
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