S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Drive left coolant intermediate pipe - 2 - out of the left timing chain cover with a drift.
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Insert O-rings - 1 - on the coolant intermediate pipe - 2 -.
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Insert the coolant intermediate pipe into the left timing chain cover.
CAUTION!
The lubrication system could be plugged with excess sealant.
‹› Do not apply sealant bead thicker than specified.
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Apply a sealant bead - arrow - to the clean sealing surfaces of the left timing chain cover as shown in the illustration.
‹› Thickness of sealant bead: 2.5 mm.
‹› The timing chain cover must be installed within 5 minutes after applying the sealant.
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Install the left timing chain cover with both brackets - arrows A, B - and tighten the bolts => [ Left timing chain cover, tightening specifications
and sequence ] See: Timing Chain Covers Assembly Overview