RS 4 Quattro Cabriolet V8-4.2L (BNS) (2008)
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Air Injection Control Valve: Service and Repair
Right Combination Valve for Secondary Air Injection
Right Combination Valve for Secondary Air Injection
Removing
‹› All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
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Remove the right front wheel.
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Open the quick-release fasteners - 1 -, remove the screws - 2 - and then remove the noise insulation.
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Remove heat shield - 1 - for right drive axle.
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Remove drive axle from transmission flanged shaft.
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Remove bolts - 4 - and - 5 - at bottom of right secondary air injection combination valve.