S4 Quattro Wagon V8-4.2L (BHF) (2008)
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Position left cover for timing chain and tighten bolts as follows.
1. Tighten bolts to 1 to 4 to 5 Nm
2. Tighten bolts to 6 to 10 Nm
3. Tighten bolts to 5 to 10 Nm
4. Tighten bolts to 1 to 4 to 10 Nm
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Apply sealant beads - arrow -, as shown in illustration, on clean sealing surfaces of right cover for timing chain.
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Groove on lower sealing surface - arrow 1 - must be completely filled with sealant. Sealant bead must stand 1.5 to 2.0 mm above sealing surface.
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Sealant bead on front sealing surface - arrows 2 - must be 1.5 to 2.0 mm thick.
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Install new seal -3- on right cover for timing chain.
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Position right cover for timing chain and tighten bolts as follows.
1. Tighten bolts 2, 3, 5, 6 to 5 Nm
2. Tighten bolts to 1 to 10 Nm
3. Tighten bolts to 4 to 10 Nm
4. Tighten bolts 2, 3, 5, 6 to 10 Nm