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© 200423 3-13 Removal and installation FRONT AXLE/LEADING REAR AXLE ΧΦ65/75/85 series 7 6 3.6 REMOVAL AND INSTALLATION, WHEEL SPEED SENSOR RING Removing the wheel speed sensor ring Remove the wheel speed sensor. 2. Remove the wheel hub unit from the axle journal. 3. Make a notch in the side of the sensor ring, using a hammer and chisel. Make sure that the contact surface of the sensor ring to the wheel hub unit is not damaged in the process. 4. Remove the wheel hub unit sensor ring. Once removed, a sensor ring should not be re-installed. Installation of wheel speed sensor ring Check the contact surface of the sensor ring to the wheel hub unit for damage. 2. Check the new sensor ring carefully for possible damage in transit. 3. Fit a new sensor ring to the wheel hub unit using a press and flat plate. 4. Check that the sensor ring makes good contact around the entire circumference. 5. Install the wheel hub unit on the axle journal. 6. Press the wheel speed sensor (2) against the sensor ring (1) by hand. While the vehicle is being driven, the air gap between the sensor and the sensor ring is adjusted. If the sensor has no freedom of movement, remove, clean and refit it. Never tap the sensor with a hammer. This may damage both the sensor and the sensor ring. 7. Check the operation of the EBS or ABS system. S7 00 554 } ;;; ;;; ;;; ;;; ;;; ;;;;; ;;;;; ; ; ; ; ;;; ;;; ;; ;; ;; ;; ;; ;; ;; ;; ;; S7 00 543 2 1 } |