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Checking fuel pressure (low pressure) up to high-pressure pump > < Removing and installing intake manifold flap motor V157 with intake manifold flap potentiometer G336

A3 Mk2

Removing and installing fuel pressure senderG247
Removing and installing fuel pressure sender -G247-
Special tools and workshop equipment required
   
t  Assembly tool -T10118-
  W00-1148
t  Double hexagon socket, 27 mm -VAS 5301/7-
Removing:
  WARNING
The fuel system is pressurised. The fuel pressure in the high-pressure part of the injection system must be reduced to a residual pressure prior to opening; for procedure see → Chapter.
  W00-10662
–  Detach coolant pipe and dipstick guide tube from intake manifold -arrows- and pull dipstick guide tube upwards off engine.
–  Release connector on fuel pressure sender -G247- using assembly tool -T10118-.
–  Unscrew fuel pressure sender -G247- using double hexagon socket, 27 mm -VAS 5301/7-.
Installing:
–  Install in reverse order.
–  Make sure that connecting piece is tightened to specified torque “30 Nm” before installing fuel pressure sender -G247-.
l  Tightening torque for fuel pressure sender -G247-, refer to fuel rail - exploded view → Chapter.
  N24-10136

Checking fuel pressure (low pressure) up to high-pressure pump > < Removing and installing intake manifold flap motor V157 with intake manifold flap potentiometer G336