audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing and installing throttle valve module J338 > < Removing and installing intake manifold with fuel rail
Removing and installing fuel rail
Removing and installing fuel rail
If the fuel rail has been renewed, intake manifold flap potentiometer -G336- must be adapted to the engine control unit -J623-, see vehicle diagnostic and service information system -VAS 5052-, “Guided Functions”
  Note
Intake manifold must be removed; removing intake manifold → Chapter.
–  Remove hoses from activated charcoal filter.
–  To do this, unfasten hose clip -1-.
   
–  Unscrew two bolts -arrows- on fuel rail.
–  Detach hose connection -1- from intake manifold and unscrew two bolts -arrows-.
  A24-10115
–  Disconnect fuel pipes -2 and 3-.
–  Carefully pry off linkage from intake manifold flap motor -V157--4-.
  A24-10116
–  Unbolt intake manifold flap motor -V157--5-.
  A24-10116
–  Pry fuel rail over retaining lugs -arrows- on intake manifold.
–  Pull fuel rail off intake manifold.
Installing
–  Install in reverse order.
–  Installing intake manifold → Chapter
  A24-10117

Removing and installing throttle valve module J338 > < Removing and installing intake manifold with fuel rail