Overview - Front Axle Speed Sensor

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-
- Removing and installing. Refer to RIGHT/LEFT FRONT ABS WHEEL SPEED SENSOR -G45- / -G47-, REMOVING AND INSTALLING
- Coat the speed sensor all around with Grease:G 000 650 before inserting.