S4 V8-4.2L (BHF) (2004)
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Disconnect hose of crankshaft housing ventilation - arrow -.
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Unscrew bolts for right cylinder head cover in sequence - 15 to 1 -.
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Remove cylinder head cover.
Installing
Installation is performed in reverse order of removal. Note the following:
Note:
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Replace cylinder head cover gaskets if damaged.
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Replace bolts for cylinder head cover if gasket is damaged.
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Clean sealing surfaces so they are completely free of oil or grease.
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Coat semicircular seals - arrows - lightly with oil and insert.
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Tighten cylinder head cover in sequence - 1 to 15 -.