seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

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Fuel delivery unit: Installing and removing: > < Fuel cooler: Installing and removing:

Leon Mk2

Fuel tank: Installing and removing:
Fuel tank: Installing and removing:
t  Removing → Anchor
t  Installing → 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  Engine/gearbox crane -SAT 1040-, see equivalent → Anchor
  W00-2783
t  Torque wrench kit -SAT 8010-, see equivalent → Anchor
Removing
–  Note safety precautions before starting work → Chapter
Observe rules for cleanliness → Chapter.
  Note
When working on the airbag system, the battery earth strap must be removed. To this end, it is necessary to check whether the vehicle has a coded radio. If so, refer to the anti-theft coding.
–  With the ignition switched off, disconnect battery earth strap.
–  Fold rear seat bench forwards.
–  Remove cover from fuel delivery unit.
–  Remove connector from the flange.
–  Empty the fuel tank
–  Remove the rear axle: → Running gear, shafts, steering, front-wheel drive and 4WD; Rep. Gr.42.
–  Remove the rear right-hand side wheel housing moulding: → Bodywork, exterior fitting work; Rep. Gr.66
  L00-10226
–  Disconnect the fuel supply -1- and return -2- tubes in the front right of the tank.
  Note
To do this, press on the connection buttons for the hoses.
–  Remove the rear silencer.
–  Remove the left hand side thermal protection plate.
  E20-0106
–  Extract the bolts from the filler neck -arrows-.
–  Support the fuel tank with the hydraulic jack -SAT 1040-.
  E20-0105
–  Extract the attachment bolts for the fuel tank -arrows-.
–  Extract the fuel filler neck from the rubber seal on the fuel tank cover and lower the fuel tank.
Installing
Install in reverse order to dismantling, noting the following:
–  Breather and fuel hoses are to be installed kink-free.
–  Ensure fuel hoses are seated securely.
–  Do not mix up the feed and return tubes (Return tube blue or with blue marking, feed tube black).
–  Conceal the fuel lines on the fuel tank.
  Note
After installing fuel gauge sender, check that the supply, return and breather pipes are still clipped onto the fuel tank.
  E20-0107

Fuel delivery unit: Installing and removing: > < Fuel cooler: Installing and removing: