A8 Sedan V8-3.7L (AEW) (1997)
Vehicle Speed Sensor: Service and Repair
Impulse Wheel
NOTE: The following special tools and testing equipment are necessary for this work:
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VW 401 - Pressure plate
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VW 402 - Pressure plate
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VW 412 - Thrust piece
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2040 - Pipe piece
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32-109 - Insertion pipe
Removal
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Remove left drive flange, refer to Transmission and Drivetrain.
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Remove circlip (arrow -A-) for ball bearing.
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Place left drive flange bracket on pressure plates VW 401 and VW 402 and press drive flange out of bracket using thrust piece VW 412.
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Remove impulse wheel for speedometer VSS -G22- from drive flange or bracket.