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– Remove screws -1-.
– Remove screw -2- and remove power steering pump -3-.
Installing
Install in reverse order of removal. Note the following:
Note
♦
Clean oiled places in engine compartment.
♦
Always replace seals.
♦
Before installing new pump on intake side, fill hydraulic oil and
screw in by hand until oil escapes on pressure side.
♦
Charge air system hose supports and hoses must be free of
oil and grease before installation.
♦
Secure all hose connections with hose clamps appropriate to
the model, refer to the Parts Catalog.
– Turn the hub by hand until oil runs out of the pressure side.
– To assist attachment of vane pump -1-, drive threaded sleeve
for bolt -2- back slightly in bracket.
– Insert vane pump -3-.
– First tighten front screws -1-.
– Then tighten rear screw -2-.
– Screw belt pulley onto vane pump.
– Secure suction hose with new hose clamp. Note location of
suction hose on power steering pump when doing so
⇒ “6.4 Power Steering Pump, Removing and Installing”, page
342 .
– Install new sealing rings onto banjo bolt.
– Tighten pressure line banjo bolt.
Tightening specifications, refer to
⇒ “6.4 Power Steering Pump, Removing and Installing”,
page 342 .
– Clean oiled places in engine compartment.
– Install ribbed belt and check alignment of ribbed belt, refer to
⇒ Rep. Gr. 13 .
– On vehicles with air suspension, position vehicle on wheels,
refer to
⇒ “4 Positioning Vehicle on Hoist and Wheels”, page 10 .
– Top off Hydraulic Oil .
– Check power steering fluid level, refer to
⇒ “4.1 Power Steering, Checking Hydraulic Oil Level”,
page 310 .
– Bleed steering system, refer to
⇒ “4.2 Steering System, Bleeding after Replacing”,
page 311 .
– Check the steering system for leaks, refer to
⇒ “4.3 Steering System, Checking for Leaks”, page 312 .
Audi Q7 2007 ➤
Suspension, Wheels, Steering - Edition 01.2014
346 Rep. Gr.48 - Steering
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