A4 Quattro Wagon V6-3.2L (BKH) (2005)
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Disconnect electrical harness connector - 2 - for Heated Oxygen Sensor (HO2S) 2 G108 and free up wire.
NOTE: Ignore - 1 - .
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Remove oxygen sensor - 1 - using ring spanner set 3337.
NOTE:
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To improve clarity, the engine is shown removed.
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Ignore - 2 - .
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Remove nuts - 1 - and - 8 - and remove bracket for heat shield.
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Remove nuts - 2 through 7 - and - 9 - and remove exhaust manifold.
Installing
Installation is in reverse order of removal, note the following:
NOTE:
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Replace gaskets, seals and self-locking nuts.
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Secure all hose connections using hose clamps appropriate for the model type.
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During installation, all cable ties must be re-installed at the same location.