Audi Workshop Service and Repair Manuals > A4 Mk3 > Brake system | ABS, ADR, TCS, EDL, ESP | Speed sensors of ABS/ESP system - overview | Removing and installing rear speed sensors -G44- / -G46-

Removing and installing rear speed sensors -G44- / -G46-

Illustration shows rear left of vehicle.

1 -	Speed sensor -G44- / -G46-

2 -	Hexagon socket head bolt

9 Nm

Note

The sensor ring/rotor is incorporated in the corresponding wheel bearing unit and cannot be renewed.

Removing

–	Raise the vehicle.

–	Release connector -1- at speed sensor and unplug.

–	Remove bolt -2-.

–	Pull speed sensor out of wheel bearing housing.

Installing

Installation is performed in reverse sequence; note the following:

–	Before inserting speed sensor, clean inner surface of hole and coat speed sensor thoroughly with lubricating paste G 000 650.

–	Lower vehicle.

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