seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Overview: fuel delivery unit and fuel gauge sender > < Emptying fuel tank
Removing and installing fuel tank
Removing and installing fuel tank
t  Removing → Anchor
t  Fitting → Anchor
t  Specified torques → Anchor.
   
Consult the equivalence table for tools and equipment according to applicability among Seat / VW / Audi / Skoda → Chapter.
Special tools and workshop equipment required
t  counterhold -T10038-, see equivalent → Anchor
t  Torque wrench -VAG 1331-, see equivalent → Anchor.
t  Hydraulic jack -VAG 1383A-, see equivalent → Anchor

Removing
Observe safety precautions → Chapter.
Observe rules for cleanliness → Chapter.
  Note
Before carrying out further work, disconnect battery earth strap. To this end, it is necessary to check whether the vehicle has a coded radio. If so, refer to the anti-theft coding.
–  With ignition switched off, disconnect earth strap from battery.
–  Fold rear seat bench forwards.
   
–  Remove cover from fuel delivery unit.
–  The -arrow- points forwards.
  N20-10606
–  Extract the connector -1- from the supply unit.
  Note
Ignore positions -2- and -3-.
l  The fuel tank must be empty when it is removed from the vehicle in order to reduce weight. Empty fuel tank if necessary → Chapter.
  WARNING
The vehicle must be secured to the lifting platform, else the it could slip.
  E20-10030
–  Secure the vehicle with support tool -T10038- on both sides of the lifting platform.
–  Remove rear shaft: → Running gear, shaft, direction; Rep. gr.42.
–  Remove rear right wheel housing moulding → Bodywork - exterior fitting work; Rep. gr.66.
  N42-10114
–  Disconnect the fuel supply -1- and return -2- tubes in the front right of the tank.
  Note
Press buttons on hose couplings to do this.
–  Remove rear silencer.
–  Remove the left hand side thermal protection plate.
  E20-0106
–  Extract the bolt from the filler neck -arrow-.
–  Support the fuel tank using the engine and gearbox jack -VAG 1383A-.
  E20-10027
–  Unscrew securing bolts for fuel tank -arrows-.
–  Extract the fuel filler neck from the rubber seal on the fuel tank cover and lower the fuel tank.
Fitting
Install in reverse order to dismantling, noting the following:
–  Install breather and fuel hoses free of kinks.
–  Ensure that fuel hose connections are tight.
–  Do not mix up the feed and return tubes (Return tube blue or with blue marking, feed tube black).
–  Clip supply and return lines onto fuel tank.
  Note
After installing fuel tank, check that the supply, return and breather lines are still clipped onto the fuel tank.
Specified torques .
  E20-0107
Component Nm
Tensor strip to chassis26
Fuel tank on the bodywork26
Fuel filler neck to the wheel housing11

   

Overview: fuel delivery unit and fuel gauge sender > < Emptying fuel tank