audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Cleaning throttle valve moduleJ338 > < Removing and installing fuel rail
Removing and installing throttle valve moduleJ338
Removing and installing throttle valve module -J338-
Removing
–  Remove engine cover panel.
–  Remove noise insulation.
   
–  Release clips -top arrows-, unscrew bolts -bottom arrows- and remove charge air pipe and hose from below.
–  Unplug electrical connector -1- from throttle valve module -J338-.
  N24-10187
–  Remove the four bolts -arrows- from throttle valve module -J338- and detach throttle valve module -J338-.
Installing
–  Install in reverse order.
–  Clean sealing surface for seal.
–  Renew seal.
l  Tightening torques: intake manifold - exploded view → Chapter.
–  After throttle valve module -J338- has been renewed, it must be re-adapted to engine control unit -J623-. Use vehicle diagnostic tester to do so.
  A24-10398

Cleaning throttle valve moduleJ338 > < Removing and installing fuel rail