S6 V8-4.2L (BBD) (2004)
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To loosen ribbed belt, turn tensioner in direction of arrow with 19 mm ring wrench until two holes are aligned. Hold in position with pin 3204.
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Remove ribbed belt.
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Move crankshaft by hand to TDC. Markings -A- and -B- must be aligned.
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Remove right and left timing belt covers by disengaging spring clips.
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Check position of camshafts: larger holes in securing plates on camshaft sprockets must be in line with each other and facing inward. If not, turn
crankshaft for one revolution.
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Remove plug -arrow- from left side of cylinder block.
TDC drilling in crankshaft must be behind sealing plug hole (feel to check).
