A4 Sedan V6-3.2L (BKH) (2007)
‹› The groove of sealing surface must be completely filled with sealant.
‹› Sealant beads must be 1.5 to 2.0 mm above sealing surface.
‹› The sealant bead - 3 - must be pulled through as shown in the illustration even though the groove is intermittent.
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Lay O-ring - arrow - in lower timing chain cover groove.
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Secure O-ring with some sealant.
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Set lower timing chain cover in place, guiding the cover at an angle from below onto sealing surface of the cylinder block and cylinder head.