A6 Quattro Sedan V8-4.2L (BVJ) (2007)
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Replace O-rings - 1 - at coolant intermediate pipe - 2 -.
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Insert coolant intermediate pipe in left timing chain cover.
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Apply sealant bead - arrows - on clean sealing surfaces of left timing chain cover, as shown in illustration.
‹› Thickness of sealant bead: 2.5 mm.
‹› Timing chain covers must be installed within 5 minutes after applying sealant.
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Position left timing chain cover and tighten bolts => [ Left timing chain cover, tightening sequence ] See: Timing Chain Covers Assembly
Overview
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Drive right coolant intermediate pipe - 2 - out of right timing chain cover with a drift.