A8 Quattro Sedan V8-4.2L (BGK) (2006)
Camshaft Position Sensor: Service and Repair
Camshaft Position Sensor Seal
Special tools, testers and auxiliary items required
‹› Seal puller - general usage (2085)
‹› Seal installer (3241)
Removing
Left Cylinder Head
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Remove the engine cover - 1 - upward.
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Remove the left combination valve for the Secondary Air Injection (AIR) system. Refer to => [ Secondary Air Injection (AIR) Combination Valve
] See: Emission Control Systems/Catalytic Converter/Service and Repair/Left Side Components.
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Disconnect the electrical connector - arrow - from the Camshaft Position (CMP) sensor 2 (G163).
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Remove the CMP sensor bolts.
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Remove the CMP sensor washer and cover.
Right Cylinder Head
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Remove the engine cover - 2 - upward.