audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Removing and installing regulating flap control unitJ808 > < Removing and installing intake manifold (bottom section) with fuel rail

A4 Mk3

Removing and installing throttle valve moduleJ338
Removing and installing throttle valve module -J338-
   
Removing
–  Lift off engine cover panel (rear) -2-.
  A10-11070
–  Move fuel line -4- and line -1- leading to activated charcoal filter clear on air cleaner housing and air pipe.
–  Detach vacuum hose -2- from connection on air hose.
–  Remove air pipe. To do so, release hose clip -3- and clamps -arrows-.
  A10-11036
–  Unplug electrical connector -1-.
–  Remove bolts -arrows- and detach throttle valve module -J338- with intermediate flange.
  Caution
Risk of irreparable damage to engine.
Block off the intake port with a clean cloth to prevent small items from dropping into the air conditioner compressor.
Installing
Installation is carried out in the reverse order; note the following:
  Note
Fit new O-rings.
  A24-10294
–  Insert intermediate flange -2- with O-rings into air conditioner compressor -1--left arrows-.
–  Fit throttle valve module -J338--item 3- on intermediate flange -right arrows-.
l  Tightening torque 10 Nm
–  After renewing throttle valve module -J338-, perform Adaption in Guided Functions → vehicle diagnostic tester.
  A24-10352

Removing and installing regulating flap control unitJ808 > < Removing and installing intake manifold (bottom section) with fuel rail