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Checking fuel pressure senderG247 > < Senders and sensors

A4 Mk3

Removing and installing fuel pressure senderG247
Removing and installing fuel pressure sender -G247-
If the fuel pressure sender -G247- fails, the fuel pressure regulating valve -N276- is switched off, the electric fuel pump is fully activated and the engine is operated with the fuel pressure which remains. This will reduce engine torque considerably.
Special tools and workshop equipment required
   
t  Assembly tool -T10118-
  W00-1148
t  Bit (27 mm) -T40218- or commercially available socket (27 mm)
Removing
–  Carefully pull off engine cover panel.
  WARNING
Fuel system operates under high pressure. Always dissipate pressure in high-pressure section prior to opening fuel system. For procedure, refer to → Chapter
  W00-10779
–  Remove bolts -arrows- for coolant line from intake manifold.
  A24-11105
–  Remove intake manifold support; to do so, unscrew nut -2- and bolt -3-.
–  Remove rubber bush -1- for intake manifold support.
  A24-11114
–  Release connector on fuel pressure sender -G247--1- using assembly tool -T10118-.
–  Unscrew fuel pressure sender -G247--1- using bit, 27mm -T40218-.
Installing
–  Install in reverse order.
l  Tightening torque: fuel rail - exploded view → Chapter „Fuel rail (FSI) - exploded view“
  A24-11092

Checking fuel pressure senderG247 > < Senders and sensors