seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Upper part of the inlet manifold: removing and fitting > < Injection system
Removing
Removing
  Note!
To carry out this work it is necessary to disconnect battery earth strap. The vehicle should be checked for a fitted radio. If necessary obtain radio anti-theft code first.
–  With ignition switched off disconnect battery earth strap.
   
–  Remove the engine cover -arrows-.
  E10-0123
–  Loosen the tubes from the clips -arrows-.
–  Loosen the clip from the inlet flexible tube on the air filter housing, and remove the inlet flexible tube.
  Note!
Take into account that the engines with the identification letters BBX are not fitted with an air conduction tube to the injectors.
  E10-0126
–  Disconnect the connector -arrow-.
–  Remove the flexible tube for the liquid coolant -1-.
–  Separate the flexible low pressure tube from the brake servo.
–  Removing
  E15-0257
t  The fuel pressure regulation flexible low pressure tube -1-.
t  The coolant flexible tubing -2- from the expansion tank.
t  The flexible tube -3- from the solenoid valve for the active carbon system deposit.
The flexible coolant tube -2-, the flexible tube -3-, and the low pressure tube for the brake servo, are secured to the upper part of the inlet manifold.
–  For vehicles with the engine identification letters AZL, remove the bolts attaching the inlet manifold to its support by the rear.
Vehicles with engine identification letters BBX
–  Separate the connecter for the pressure sender on the upper part of the inlet manifold.
–  Remove the connection for the lambda probe -G39- from its attachment to the inlet manifold.
–  Remove the filling funnel from the dip stick.
Continue for all vehicles
–  Remove the front bolts attaching the upper and lower parts of the inlet manifold.
  Note!
For vehicles with the engine identification letters BBX, the upper part of the inlet manifold is attached to its support using two rubber caps. To separate the inlet manifold from its support, gently lever using a screwdriver.
–  Remove the upper part of the inlet manifold.
–  Cover using a clean lint-free cloth, the admission tubes for the lower inlet manifold elements.
Lower part of inlet manifold:
l  Vehicles with engine identification letters AZL → Item.
l  Vehicles with engine identification letters BBX → Item.
  E15-0258

Upper part of the inlet manifold: removing and fitting > < Injection system