seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Checking fuel pressure senderG247 > < Double non-return valve: check

Leon Mk2

Fuel pressure senderG247: Removing and installing
Fuel pressure sender -G247-: Removing and installing
t  Removing → Anchor
t  Installing → Anchor
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.
Check the tool and equipment equivalence table according to the applicability between Seat / VW / Audi / Skoda → Chapter
Special tools and workshop equipment required
   
t  Extractor -T10118-, see equivalent → Anchor
  W00-1148
t  Socket wrench insert, double hexagon 1/2" -VAS 5301/7-, see equivalent → Anchor
  W00-10662
Removing
–  Pull off engine cover panel -arrows-.
  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.
  E10-10100
–  Remove bolt -arrow- for coolant line from intake manifold.
  A24-10599
–  Unplug electrical connector on the fuel pressure sender -G247--1- using the assembly tool -T10118-.
–  Unscrew the fuel pressure sender -G247--1- using the socket wrench insert, double hexagon 1/2" -VAS 5301/7-.
Installing
–  Installation is carried out in reverse order.
–  Check that the connecting piece is tightened to specified torque before installing the fuel pressure sender -G247-.
l  Tightening torque for the connection support: Fuel rail - Assembly overview 1.8 litre engine (CDHA, CDHB) → Chapter; 2.0 litre engine (CDND) → Chapter
l  Tightening torque of the fuel pressure sender -G247-: Fuel rail - Assembly overview 1.8 litre engine (CDHA, CDHB) → Chapter; 2.0 litre engine (CDND) → Chapter
  A24-10445

Checking fuel pressure senderG247 > < Double non-return valve: check