audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing coolant pump > < Draining and filling cooling system
6-Cylinder engine (5-valve turbo), Mechanics
Removing and installing parts of cooling system
Removing and installing radiator
 
A10-0189

Removing

  • ‒ Remove front bumper

=> General body repairs; Repair group 63; Front bumper; Removing and installing front bumper

  • ‒ → Drain coolant .

 
N19-0140
  • ‒ → Disengage retaining clips on connecting flanges -arrow- and pull coolant hoses off radiator.
  • ‒ Unplug connector from thermoswitch on radiator (bottom left).
 
A19-0096
  • ‒ → Unbolt pressurising fan and detach cooling pipes for power steering hydraulic fluid
    -arrows-.

Vehicles with air conditioner

Warning
Do not open the air conditioner refrigerant circuit.

Note:

To prevent damage to the condenser and refrigerant pipes/hoses, ensure that the pipes and hoses are not stretched, kinked or bent.

 
A19-0051
  • ‒ → Detach air cowls from radiator -4- (left and right).
  • ‒ Remove securing bolts -1- and -2- for condenser.
  • ‒ Unplug connector -3- from air conditioner pressure switch -F129.
  • ‒ Lift condenser up out of its bracket, turn it towards the side and secure to right-hand front wheel with wire.
 
A19-0050
  • ‒ → Release two retaining pins for radiator and pull out upwards -arrows-.
  • ‒ Pivot radiator towards the front and lift out.

Installing

Install in the opposite order to removing. When installing, note the following points:

  • ‒ Fill up with coolant=> Page 19-19.

Tightening torques

Component

Nm

Condenser to radiator

10

Cooling pipes to radiator

10

Pressurising fan to radiator

10

Removing and installing coolant pump > < Draining and filling cooling system