A6 Quattro Sedan V8-4.2L (BVJ) (2007)
Wheel Speed Sensor: Service and Repair
Speed Sensor, Rear Axle
Removing
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Raise vehicle.
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Separate speed sensor and speed sensor wiring connector - 1 -.
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Remove bolt - 2 - from wheel bearing housing.
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Remove ABS speed sensor from wheel bearing housing.
Installing
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Before inserting speed sensor, clean hole inner surface and coat speed sensor all-round with Polycarbamide grease (G 000 650)
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Insert the speed sensor into the hole inside the wheel bearing housing and then tighten the screw to 18 Nm.
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Connect speed sensor to speed sensor wiring.