A4 Cabriolet L4-1.8L Turbo (AMB) (2005)
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Detach underside cover - arrows -.
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Lift rear seat out of locking device.
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On Convertible vehicles, also remove side trim.
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Release cable bracket, disconnect speed sensor connector - 1 - and press out grommet (left and right sides are the same).
Installing
Installation is in reverse sequence.
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Before installing, lubricate speed sensor seal all around with lubricating paste G 000 650.
Checking rotor on rear axle
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Raise vehicle.
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Remove wheel.
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Remove speed sensor from wheel bearing housing.
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Inspect rotor for signs of damage or dirt.
Removing and installing rotor on rear axle
Removing
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Raise vehicle.
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Remove wheel.
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Remove brake caliper
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Hang brake caliper on body.
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Check that rotor is not damaged or dirty.
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If rotor is damaged, remove and replace wheel hub together with rotor.
Installing
Installation is in reverse sequence.
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Route speed sensor wire back in original position.
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Before installing, lubricate speed sensor seal all around with lubricating paste G 000 650.