S4 V8-4.2L (BHF) (2004)
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Using a rotating plastic brush, remove sealant residue on covers for timing chain and on cylinder block and head.
CAUTION: Wear protective glasses.
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Clean sealing surfaces so they are completely free of oil or grease.
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Cut tube nozzle at front marking (nozzle diameter approximately 1 mm).
Note: Covers for timing chain must be installed within 5 minutes of applying sealant.
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Apply sealant beads - 1 to 6 -, as shown in illustration, on clean sealing surfaces of lower cover for timing chain.
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Thickness of sealant bead: 1.5 to 2.0 mm.
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Check whether 2 alignment bushings are present in cylinder block, install if necessary.
