SEAT Workshop Service and Repair Manuals

Removing and installing exhaust gas recirculation system t  Removing → Anchor t  Fitting → 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	Hose clamp -3094-, see equivalent → Anchor

t	Wrench kit -3337-, see equivalent → Anchor

t	Torque wrench -VAG 1331-, see equivalent → Anchor.

t	Extractor -VAG 1782-, see equivalent → Anchor

t	Collecting tray -VAS 6208-, see equivalent → Anchor

t	Pliers for spring-loaded band-type clamps -VAS 6499-, see equivalent → Anchor

Removing –  Loosen the engine cover at the locations -arrows- and remove.

–  Unscrew the securing bolts -arrows- and remove the engine soundproofing..

–  Remove the connecting line -A-to the cylinder block. –  Remove air filter housing → Chapter.

–  Remove crankcase breather hose -1-, press release buttons for this. –  Unscrew bolt -2-, swing intake hose with intake connection to rear and pull off from turbocharger.

–  Remove bolts -arrows-. –  Loosen hose clip -1- and remove pulsation damper -2-.

–  Unscrew the bolts -1, 2- and the hollow bolts -4, 5-; rmove the exhaust gas turbocharger bracket together with the oil return hose.   Note Disregard -item 3-. –  Collect the leaking engine oil using the used oil collection and extraction unit -VAG 1782-. –  Separate the depression flexible hose from the depression box → Item. –  Separate the electrical connector of the electrical actuator of the exhaust gas recirculation valve -N18- for the radiator of the exhaust gas recirculation. –  Connect the coolant supply and coolant return hose on the side of the radiator of the exhaust gas recirculation using the hose clamps up to Ø 25 mm -3094-. –  Disconnect the coolant supply and coolant return hose from the exhaust gas recirculation system. –  Collect the leaking coolant using the drip tray for liquids -VAS 6208-.

–  Unscrews the bolts -arrows- and remove the exhaust gas recirculation system. Fitting l  Specified torques → Chapter. Installation is carried out in the reverse order; note the following:   Note t  Always replace the seals, the gaskets and the self-locking nuts → Electronic spare parts catalogue. t  Checking engine oil level → Chapter. t  Replenish coolant → Chapter. t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue. t  After removing and installing the particulate filter or the pressure differential sender -G505-, the pressure differential sender -G505- must be adapted using the → Vehicle diagnostic, testing and information system VAS 5051 in all cases. Guided functions; pressure differential sender -G505-: adapting.