INSTALLATION 1. Clean speed sensor and its mounting surface. 2. Route the cable properly. Install the wiring harness connector with wheel 3. speed sensor cable. 4. Make sure that the sensor cable connector is fully seated and locked into vehicle wiring harness connector. 5. Insert the sensor into the sensor mounting hole and tighten the bolt to the specified torque (0.8 – 1.0 Kg-M). 6. Check the air gap between the face of the wheel speed sensor and the top surface of the toner wheel. 7. Clear all fault codes and road test the vehicle to ensure proper operation of the brake system. D. I - VBAC UNIT REMOVAL Following precautions should be carried while working on I - VBAC. 1. Before undertaking any electric arc welding work, disconnect the I - VBAC connector. 2. During paintwork operations or major repair work, which are likely to subjected to higher temperature (above 85° C), The HCU must be removed. 3. Before removing the unit, the battery must be disconnected. 4. Terminals must be fully tightened while installing battery. 5. Electrical wiring not to be repaired (should be replaced). REMOVAL 1. Turn OFF the ignition switch. 2. Disconnect battery terminal. 3. Loosen & remove the battery strap & remove battery. NOTE Before replacing wheel speed sensor, carry out diagnosis of wheel speed sensor. (Refer Troubleshooting and Diagnosis). NOTE Air gap should be 0.5 to 1.5m. BRAKES_LR 43
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