Overview - Front Axle Speed Sensor

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Fig 1: Exploded View Of Front Axle Speed Sensor

Courtesy of AUDI OF AMERICA, LLC

Wheel Hub with Wheel Bearing
- The sensor ring for the ABS is located on the wheel bearing
- Refer to SENSOR RING FOR ABS SPEED SENSOR, CHECKING
Wheel Bearing Housing
- Clean the inner surface of the hole before inserting the speed sensor.
Bolt
- 8 Nm
Front Speed Sensor
- Right Front ABS Wheel Speed Sensor -G45- /Left Front ABS Wheel Speed Sensor -G47-
- Coat the speed sensor all around with Grease: G 000 650 before inserting.
- Removing and Installing. Refer to Right Front ABS Wheel Speed Sensor -G45- /Left Front ABS Wheel Speed Sensor -G47-, REMOVING AND INSTALLING .