RS 4 Quattro Sedan V8-4.2L (BNS) (2007)
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Remove front exhaust pipe with pre- and main catalytic converters.
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Remove nuts - 1 to 6 - and remove right exhaust manifold.
Installing
Installation is in reverse order of removal, note the following:
‹› Replace self-locking nuts and seal.
‹› During installation, reinstall all heat insulation sleeves and heat shields at the same locations.
‹› All cable ties opened or cut during engine removal must be reinstalled at the same locations during installation.
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Place gasket onto stud bolts.
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Insert exhaust manifold in securing strips and hand tighten nuts.
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Tighten exhaust manifold nuts in 2 stages as follows:
