seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Fuel supply, gas operation > < Radiator and radiator fans
Removing and installing thermostat
Removing and installing thermostat
Removing → Anchor.
Installing → Anchor.
Removing
–  Drain coolant → Chapter.
   
–  Remove the air conduit cover by releasing the side tabs -arrows-.
  A10-10367
–  Release the lower air duct by releasing the tabs -arrows-.
–  Detach bottom section of air duct with air hose.
  A10-10368
–  Release the hose clamp -2-.
–  Remove bolt -4-.
–  Disconnect electrical connector -arrow-.
–  Unscrew bolts -1- and remove the air duct.
  Note
Disregard: -Pos. 3-.
  A21-10161
–  Release the coolant hose -2- and the cable harness -1-.
–  Unscrew the bolt -arrow- and remove the bracket.
  A19-10454
–  Unscrew the bolt -2- on the bracket for the coolant pump -V51-.
  Note
t  The coolant pump -V51- remains in position.
t  Ignore positions -1- and -arrow-.
  A19-10407
–  Disconnect the coolant hoses -1 and 2- and put them to one side.
  A19-10455
Engine code BYT
–  Release the tabs by pressing, disconnect the hose from the crankshaft breather -arrow- and move to one side.
–  Unscrew the bolts -1 to 8- and remove the coarse oil separator.
  A19-10452
Engine codes BZB - CCZB - CDAA
–  Remove bolts -1 … 9- and detach coarse oil separator.
All
  Caution
Risk of lubrication system contamination.
Cover the opening with clean cloths.
  A17-10423
–  Release the nut -2-, unscrew the bolt -1- and move the intake manifold support slightly to the right.
  A19-10457
–  Unscrew bolts -arrows- and remove connection.
–  Remove the thermostat.
Installing
l  Tightening torques → Chapter
Reassembly is carried out in the reverse order; note the following:
  Note
Renew gaskets and O-rings.
–  Clean the sealing surface for O-ring.
–  Coat O-ring with coolant, coolant → Electronic parts catalogue.
  A19-10456
–  Insert the thermostat -4- into the housing -5- for the cooling pump and move it forward a little -arrow-.
–  Carefully connect the connection hose -3- inserting the pin -2- into the guide -1-.
–  Fit the coarse oil separator: Engine code BYT → Chapter; Engine codes BZB - CCZB - CDAA → Chapter.
–  Install support for intake manifold → Item.
–  Install continued coolant circulation pump -V51- → Chapter.
–  Assembly of hose connections with couplings → Chapter.
–  Fill up coolant → Chapter.
  A19-10278

Fuel supply, gas operation > < Radiator and radiator fans