A8L Quattro Sedan V8-4.2L (BVJ) (2007)
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Remove the upper intake manifold bolts in sequence - 16 through 1 -.
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Remove the upper intake manifold from the engine compartment.
‹› Plug the intake ports of the cylinder head with clean cloths.
Installing
‹› Replace the gaskets and O-rings.
‹› Secure all hose connections using hose clamps appropriate for the model type.
‹› During installation, all cable ties must be reinstalled at the same location.
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Check the gaskets in the intake manifold for damage and correct fit.
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Make sure the hoses or cables do not get caught.
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Tighten the upper intake manifold bolts in sequence - 1 through 16 -.