A4 Sedan V6-3.2L (BKH) (2007)
Installing
‹› Replace gaskets, seals and O-rings.
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Pull alignment bushing out of top right of cylinder block.
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Chamfer alignment bushing with a file, as shown in the illustration.
‹› Dimension - x - = 6.5 mm.
‹› Dimension - y - = 8 mm.
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Install alignment bushing into cylinder block so that the chamfered side faces upward.
‹› The chamfer simplifies installation of the lower timing chain cover with cylinder head installed.
CAUTION!
Wear safety glasses.
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Using e.g. a rotating plastic brush, remove sealant residue on timing chain cover, cylinder block and head.