Auxiliary water pump, removing and installing: Removing

Remove bolts -arrows- and remove engine cover panels -A- C-.
Remove bumper.
See FRONT BUMPER .
Move lock carrier to service position.
See LOCK CARRIER, SERVICE POSITION .

Fig 1: Removing Engine Cover Panels
Courtesy of AUDI OF AMERICA, INC.
Remove viscous fan (counter-hold with pin wrench 3212).
NOTE: Viscous fan has LEFT-HAND THREAD: turn in direction indicated.

Fig 2: Removing Viscous Fan With Pin Wrench 3212
Courtesy of AUDI OF AMERICA, INC.
Remove air duct -arrows-

Fig 3: Removing Air Duct
Courtesy of AUDI OF AMERICA, INC.
Remove brake servo hose -1- at bulkhead. See Fig 4.
Disconnect ground (GND) wire from exhaust temperature sensor (left side).
Remove exhaust temperature sensors from intake manifold (left and right sides). See EXHAUST GAS TEMPERATURE SENSOR, REMOVING AND INSTALLING .

Fig 4: Removing Brake Servo Hose
Courtesy of AUDI OF AMERICA, INC.
Remove coolant reservoir -arrows- and move it clear to the side.
NOTE: Leave coolant hoses connected.
Disconnect connector from coolant level monitor.

Fig 5: Removing Coolant Reservoir
Courtesy of AUDI OF AMERICA, INC.
Remove cover panel from cylinder head cover (cylinder bank 4-6).
Disconnect hose -2-.

Fig 6: Disconnecting Hose -2-
Courtesy of AUDI OF AMERICA, INC.
Remove hose -1- for vacuum reservoir.
Disconnect connector from air recirculation valve -2-. See Fig 7.
Remove cover above air cleaner.

Fig 7: Removing Hose For Vacuum Reservoir
Courtesy of AUDI OF AMERICA, INC.

WARNING: Fuel system is under pressure. Before opening the system, place a cloth around the connection. Then release pressure by carefully loosening the connection.
Disconnect fuel supply line and fuel return line -1- and -2-, and move fuel lines clear.
Pull hose off EVAP valve -3-. See Fig 8.
Remove cover panel from cylinder head cover (cylinder bank 1-3).

Fig 8: Disconnecting Fuel Supply Line And Fuel Return Line
Courtesy of AUDI OF AMERICA, INC.
Pull connectors off injectors -2- on cylinder bank 4-6.

Fig 9: Removing Connectors Off Fuel Injectors - Cylinder Bank 4-6
Courtesy of AUDI OF AMERICA, INC.
Disconnect connectors from injectors -2- (cylinder bank 1-3).
Remove hose -5- going to turbocharger intake side.

Fig 10: Disconnecting Connectors From Fuel Injectors - Cylinder Bank 1-3
Courtesy of AUDI OF AMERICA, INC.
Unclip solenoid valve for charge air pressure control -1-.
Disconnect connector off EVAP valve -2-. See Fig 11.

Fig 11: Removing Solenoid Valve For Charge Air Pressure Control
Courtesy of AUDI OF AMERICA, INC.
Remove pressure lines -1-.
NOTE: Watch position of retaining strips -2-.

Fig 12: Removing Pressure Lines
Courtesy of AUDI OF AMERICA, INC.
Disconnect connector off throttle unit -1-. See Fig 13.
Disconnect connector off charge air pressure sensor -2-.
Remove crankcase breather -3-.
Disconnect connector off intake air temperature sensor -4-.

Fig 13: Disconnecting Electrical Connectors
Courtesy of AUDI OF AMERICA, INC.
Unbolt intake manifold using special tool 3249.
Remove connector from auxiliary water pump.
Pinch off water hoses using clamps 3094 for auxiliary water pump
Remove auxiliary water pump.