
4 Component Replacement
38
Meritor WABCO Maintenance Manual MM-0112 (Revised 05-13)
Figure 4.2
Figure 4.3
7. Remove the sensor spring clip.
Installation
1. Connect the sensor cable to the chassis harness.
2. Install the fasteners used to hold the sensor cable in place.
3. Apply a Meritor WABCO recommended lubricant to the sensor
spring clip and sensor.
4. Install the sensor spring clip. Make sure the spring clip tabs are
on the inboard side of the vehicle.
5. Push the sensor spring clip into the bushing in the steering
knuckle until the clip stops.
6. Push the sensor completely into the sensor spring clip until it
contacts the tooth wheel.
NOTE: After installation, there should be no gap between the
sensor and the tooth wheel. During normal operation, a gap of
up to 0.04-inch (1.016 mm) is allowable.
7. Remove the blocks and safety stands.
Modulator Valves
Removal
Park the vehicle on a level surface. Block the wheels to
prevent the vehicle from moving. Support the vehicle with
safety stands. Do not work under a vehicle supported only by
jacks. Jacks can slip and fall over. Serious personal injury and
damage to components can result.
1. Turn the ignition switch to the OFF position. Apply the parking
brake.
2. Place blocks under the front and rear tires to stop the vehicle
from moving.
3. If necessary, raise the vehicle off the ground and place safety
stands under the axle.
4. Disconnect the wiring connector from the ABS valve.
5. Disconnect the air lines from Ports 1 (air supply) and 2 (air
discharge) of the ABS valve. Figure 4.4.
Figure 4.2
Figure 4.3
1002036a
KNUCKLE-MOUNTED SENSOR
1002037a
SENSOR
HOLDER
SPRING CLIP
SPRING
CLIP TAB
SENSOR
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