S4 V8-4.2L (BHF) (2004)
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Unbolt bracket for refrigerant line (left-side) - arrows -.
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Disconnect hydraulic pressure line from power steering pump - arrow -.
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Move hydraulic pressure line to the side.
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Remove engine support (left-side) - arrows -.
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Remove bolt - 3 -.
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Remove bolts - 1 - and - 2 - and remove power steering pump.
Installing
When installing, note the following points:
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Clean fluid off in engine compartment where necessary.
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Before installing a new pump, put in hydraulic fluid at the inlet and turn pump by hand until fluid flows out at the pressure outlet.
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Replace O-ring on drive shaft of power steering pump.