seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Cylinder head: Removing and installing > < Cylinder head: Removing and installing
Removal
Removal
–  Place the vehicle on an elevator bridge.
–  With the ignition switched off disconnect battery earth strap.
–  Remove upper and lower drive train protection assembly.
–  Remove the expansion tank cap and drain the coolant (elevate the vehicle if necessary) → Chapter.
   
–  Remove the following elements from the air filter-air intake hose assembly:
1 - Intake air temperature sender connector
2 - Pressure connection hose
3 - Fixing clamp from the air intake hose to the intake manifold
4 - The circlips which secure the air filter assembly to the bodywork and separate this
  E15-0274
–  Remove the hoses from:
1 - EGR valve
2 - Throttle drive lung
–  Raise the vehicle and remove the nuts that secure the exhaust pipe to the manifold.
  E15-0273
–  Separate the following elements from the cylinder head:
1 - Oil pressure switch connector
2 - Multiple connector support
3 - Coolant sleeve
4 - Coolant sleeve
–  Loosen and separate the injection pipes using the -U-40072- tool. Do not modify the shape of the tubes.
–  Remove the return fuel hose from its fixing to the injector.
–  Disconnect the connector assembly from pre-heating plugs.
  E15-0275
–  Remove the sleeves from their fixing to the coolant distributor -1-, use the -T20029- pliers.
–  Disconnect the temperature sender connector.
–  Separate breather pipe from engine sump -arrows-.
–  Detach the cylinder head cover, remove the gasket.
  E15-0276
–  Release the securing clips -1- remove the star-head screw -2- and remove the upper protection of the toothed belt.
–  Remove the toothed belt → Chapter.
–  Remove the camshaft toothed wheel.
–  Extract the bolts securing the rear toothed belt guard of the cylinder head.
  N02-0324
–  Remove the cylinder head securing bolts according to the established order. Use tool -U-40020-.
–  Remove the cylinder head assembly.
  N15-0026

Cylinder head: Removing and installing > < Cylinder head: Removing and installing