Audi Workshop Service and Repair Manuals

Moving lock carrier to service position Special tools and workshop equipment required

t  Front-end service sleeves -3369-

Procedure –  Remove both front wheels. –  Vehicles with auxiliary heater: remove bolts -arrows- securing exhaust pipe for auxiliary/additional heater to noise insulation.

–  Release quick-fasteners -1- and -2- and take off front noise insulation. Leave rear noise insulation in position.

–  Detach air intake hose -1- going to charge air cooler at lock carrier (bottom left).   WARNING The air conditioner refrigerant circuit must not be opened. –  Disengage refrigerant line at bracket -2-.

–  Detach turbocharger air intake hose -1- at lock carrier (bottom right).

–  Detach resonator from retainer -arrow-.   Note Air intake hose remains connected.

–  Remove bumper cover (front) → Rep. Gr.63. –  Remove air duct in front of charge air cooler -arrows-.

–  Remove bolts -arrows-. –  Remove air ducts -1- and -2-.

–  Disengage the electrical connectors -1- and -2- from retainer and move wiring clear.

–  Remove engine compartment seal from lock carrier and wing panel flanges. –  Remove bolts -arrows- at lock carrier (left and right).

–  Screw in front-end service sleeves -3369- (left and right) in the holes. –  Unscrew bolts -arrows- from impact dampers (left and right). –  Carefully pull the lock carrier forward. Installing Installation is carried out in the reverse order; note the following:   Note t  Hose connections and hoses for charge air system must be free of oil and grease before assembly. Do NOT use lubricant. t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue. t  To ensure that the charge air hoses can be properly secured at their connections, spray rust remover onto the worm thread of used hose clips before installing. –  Install lock carrier with attachments → Rep. Gr.50.

–  Allow stop for torque reaction support to rest on rubber buffer for torque reaction support under its own weight and tighten nuts -arrows-. –  Install bumper cover (front) → Rep. Gr.63. Tightening torques

Component	Nm
Stop for torque reaction support to lock carrier	28
Hose clips (9 mm wide)	3
Hose clips (13 mm wide)	5.5