When installing, pay particular attention to the following points:

NOTE:

• Before installing a new pump, fill intake side with hydraulic fluid and turn pump by hand until fluid comes out the pump side.
• Clean areas in engine compartment contaminated with fluid.
• Installation position, expansion hose, see CHECK AND ADJUST ALIGNMENT OF PULLEY 
• Installation position, intake hose, see INSTALLATION POSITION INTAKE LINE 

• Place pump in bracket from below and hand-tighten all three bolts.
• Install expansion and intake hoses with new seals, but do not tighten all the way.
• Tighten two front bolts.
Fig 1: Installing Power Steering Pump (8-Cylinder Engine)
Courtesy of AUDI OF AMERICA, INC.

NOTE: The front of the belt pulley is marked "front".

Fig 2: Identifying Power Steering Pump Belt Pulley (8-Cylinder Engine)

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• Bolt on belt pulley for power steering pump, counterhold with 3212 spanner wrench.
Fig 3: Installing Power Steering Pump Belt Pulley Bolt (8-Cylinder Engine)
Courtesy of AUDI OF AMERICA, INC.