S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
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Remove intake and exhaust camshaft.
Installing
‹› Secure crankshaft in TDC position using crankshaft holder (3242).
‹› Always replace bolts that are tightened to torque as well as O-rings and gaskets.
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Install camshafts at TDC position into cylinder head.
‹› Slits - arrows - at front in camshafts must stand parallel at same height with upper edge of cylinder head.
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Install bearing caps - E2 -, - E4 -, - A2 - and - A4 -.
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Install oil deflector - arrow -:
‹› On cylinder head at right between bearing cap - E4 - and - A2 -
‹› On cylinder head at left between bearing cap - E2 - and - A2 -
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Tighten bearing caps - E2 -, - E4 -, - A2 - and - A4 - for intake and exhaust camshafts, alternating and in diagonal sequence.
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Tighten remaining bearing caps in diagonal sequence.
‹› Note alignment bushing on bearing cap - 1 -.
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Mount a new diamond disc => [ (Item 4) Diamond disc ] See: Cylinder Head Assembly/Service and Repair/Removal and Replacement/Valvetrain
Component Overview on the camshaft.