A8 Quattro Sedan V8-4.2L (AUX) (2001)
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Take ribbed belt off belt pulley.
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Clamp off suction and return lines with hose clamps -3094-.
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Unbolt pulley from tandem pump.
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Counterhold with pin wrench 3212.
Note: Shown with engine removed for ease of illustration.
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Remove high-pressure hose -1-, expansion hose -2- and suction hose -3- from pump.
Note: High-pressure hose is only installed in vehicles with self-levelling suspension.
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Plug connecting holes.