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Checking change-over flap for radiator for exhaust gas recirculation > < Exhaust gas recirculation with radiator - Summary of components

Octavia Mk2

Removing and installing radiator for exhaust gas recirculation with exhaust gas recirculation valveN18
Removing and installing radiator for exhaust gas recirculation with exhaust gas recirculation valve -N18-
Special tools and workshop equipment required
t  Hose clamps up to Ø 25 mm -MP7-602 (3094)-
t  Catch pan, e.g. -VAS 6208-
t  Pliers for spring strap clamps
t  Socket insert XZN 10 -T10385-
t  Old oil collecting and suction equipment, e.g. -V.A.G 1782-
Removing
–  Remove engine cover → Chapter.
–  Remove air filter with air mass meter -G70- → Chapter.
–  Remove battery and battery tray → Electrical System; Rep. gr.27.
–  Remove pre-exhaust pipe:
t  Engine identification characters CFFB, CFGB, CFHA, CFHC, CFHF, CFJA → Chapter
t  Engine identification characters CLCA, CLCB, CLJA → Chapter
   
–  Remove connection pipes -A- from cylinder head and from exhaust manifold using the socket insert XZN 10 -T10385-.
–  Remove oil feed line and oil return-flow line with support for exhaust turbocharger → Chapter.
  Note
t  On vehicles with four-wheel drive, the right flange shaft of the angle gearbox must be removed for this purpose → Gearbox; Rep. gr.39.
t  The oil feed line remains attached on the cylinder block. Otherwise the angle gearbox must be removed.
–  Collect escaping engine oil with the old oil collecting and suction equipment -V.A.G 1782-.
  N15-10443
–  Pinch off the coolant feed hose and the coolant return hose for the radiator of the exhaust gas recirculation with hose clamps -MP7-602 (3094)- and detach the hoses -1- and -3-.
–  Unplug connector -2-.
–  Remove vacuum hose -4- from vacuum setting element and lay to the side.
–  Release screws -arrows- and remove radiator for exhaust gas recirculation.
–  Collect escaping coolant with the catch pan -VAS 6208-.
  A26-10879
–  Release screws -arrows- and remove radiator for exhaust gas recirculation with exhaust gas recirculation valve -N18-.
Install
Installation is performed in the reverse order, pay attention to the following points:
t  Replace the gaskets, the sealing rings and the self-locking nuts.
t  Secure all hose connections with spring strap clamps.
t  Tightening torques → Chapter.
–  Inspect coolant level, top up with coolant if necessary → Chapter.
  A26-10879

Checking change-over flap for radiator for exhaust gas recirculation > < Exhaust gas recirculation with radiator - Summary of components