A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Replace O-rings - 1 - at coolant intermediate pipe - 2 -.
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Insert coolant intermediate pipe in right timing chain cover.
CAUTION!
The lubrication system could be plugged with excess sealant.
‹› Do not apply sealant bead thicker than indicated.
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Apply sealant bead - arrows - on clean sealing surfaces of right timing chain cover, as shown in illustration.
‹› Thickness of sealant bead: 2.5 mm.
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Position right timing chain cover and tighten bolts => [ Right timing chain cover, tightening specifications
and sequence ] See: Timing Chain Covers Assembly Overview
The rest of the installation is in reverse order of removal, note the following:
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Install rear coolant pipe. Refer to => [ Rear Coolant Pipe ] See: Cooling System/Coolant Line/Hose/Service and Repair/Rear Coolant Pipe.