S4 Quattro Cabriolet V8-4.2L (BHF) (2008)
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Position compress spring -2- for input shaft -3- in spur gear unit -1-.
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Position spur gear unit and tighten bolts - 1 to 6 - in a diagonal sequence in stages.
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Hand tighten power take-off drive sprocket -2-.
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Install chain for power take-off Chain for power take-off, removing and installing.
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Tighten power take-off drive sprocket bolt -1-.
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Slide power steering pump with new O-ring onto spur gear for power-steering pump drive.
The rest of installation is in reverse order of removal, note the following:
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Install covers for timing chains.
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Install engine.
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Add engine oil and check oil level.
Torque specifications