audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing charge pressure senderG31 > < Charge air cooling - exploded view
Removing and installing charge air cooler
Removing and installing charge air cooler
Removing
  Note
If there are slight impressions on the fins, refer to → Chapter.
   
–  Remove bolts -1, 2, 3, 5-.
–  Lift cover -4- above lock carrier and detach from radiator grille -arrow-.
  A63-10231
–  Remove bolts -arrows-.
–  Detach air duct -1- from intermediate flange -2- for air cleaner housing.
  A24-10507
–  Loosen bolts -1- and -2- and detach noise insulation at front bumper cover towards rear.
  A63-10234
–  Release retaining clips -arrows A- and detach air intake grille -1- on left and right from bottom section of bumper cover -arrow B-.
  Note
For illustration purposes, the installation position is shown in the following illustrations with the bumper removed.
  A94-10510
–  Release catches -arrows A- and swivel air duct -1- on left and right to centre of vehicle -arrow B-.
  A19-10441
–  Release hose clip -arrow- and detach air hose from charge air cooler.
–  Remove bolt -1-.
  A21-10232
–  Release hose clip -1- and detach air hose from charge air cooler.
–  Push catch down -arrow A- and move top of charge air cooler slightly in direction of -arrow B-.
  A21-10233
–  Lift charge air cooler off radiator -arrows A- and press in direction of -arrow B-.
–  Pull left side of charge air cooler downwards -arrow C- and detach charge air cooler.
Installing
Installation is carried out in the reverse order; note the following:
  Note
If there are slight impressions on the fins, refer to → Chapter.
l  Tightening torques → Chapter „Charge air cooling - exploded view“
  Note
t  Hose connections and hoses for charge air system must be free of oil and grease before assembly.
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.
  A21-10234

Removing and installing charge pressure senderG31 > < Charge air cooling - exploded view