audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Checking cooling system for leaks > < Checking thermostat
Removing and installing radiator
Removing and installing radiator
Special tools and workshop equipment required
   
t  Hose clip pliers -V.A.G 1921-
  W00-0464
t  Drip tray for workshop hoist -VAS 6208-
Removing
–  Remove bonnet → Chapter.
  Note
  W00-10228
Collect drained coolant in a clean container for re-use or disposal.
  WARNING
Hot steam or hot coolant can escape when expansion tank is opened; cover filler cap with cloth and open carefully.
–  Open filler cap -arrow- on coolant expansion tank.
  A10-0823
–  Remove noise insulation -arrows-.
–  Remove bumper cover → Rep. Gr.63.
  A10-0684
–  Place drip tray for workshop hoist -VAS 6208- under engine.
–  Disconnect coolant hose (bottom) at radiator -arrow- and drain off coolant.
  A10-10406
–  Unplug electrical connector -arrow- at radiator fan thermal switch -F18-.
  A10-10407
–  Unplug electrical connector -arrow- at radiator fan -V7-.
  A10-10408
–  Take off engine cover panel -arrows-.
–  Remove noise insulation located below (detach crankcase breather hose).
  A10-1107
–  Detach coolant hose (top left) from radiator at the location indicated -2-.
  Note
Disregard -item 1-.
  A10-10409
–  Pull oil dipstick out of guide tube.
–  Remove guide tube -1- for oil dipstick.
–  Pull oil filler pipe -2- off oil filler reservoir.
  A10-0809
–  Move oil filler neck past stop to right side of vehicle -arrow-.
–  Lift off oil filler neck.
  A50-0593
–  Unscrew bolts -arrows-.
–  Remove oil filler reservoir from lock carrier.
  A50-0594
–  Unscrew bolts -arrows- at front of lock carrier.
  A19-10258
–  Remove bolts -1-, -2-, -4- and -6- on reverse side of lock carrier.
  Note
Disregard items marked -3- and -5-.
–  Slightly lift radiator and remove from below together with radiator fan.
Installing
Installation is carried out in the reverse order; note the following:
–  Install bumper cover → Rep. Gr.63.
–  Fill cooling system → Anchor.
Tightening torques
  A19-10259
ComponentNm
Charge air cooler to radiator6
Radiator to lock carrier6
Guide tube for oil dipstick to oil filter bracket10

   

Checking cooling system for leaks > < Checking thermostat