S6 Quattro Sedan V10-5.2L (BXA) (2007)
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According to the following description, the timing chains for camshafts remain on engine.
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Even if work is performed only on one of the cylinder heads, the procedure described must be followed, since then the valve timing at both
cylinder heads must be adjusted.
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Remove engine.
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Leave engine with transmission installed on the scissor lift platform VAS 6131.
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Remove cylinder head cover.
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Remove left and right timing chain covers.
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Insert guide pin of adapter T40058 so that small diameter - arrow 2 - points to engine. Large diameter - arrow 1 - points to socket.
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Using Socket T40058, rotate crankshaft in direction of engine rotation - arrow - to "TDC".
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The threaded holes - arrows - in camshafts must face upward.