SEAT Workshop Service and Repair Manuals

Removing and installing exhaust gas temperature sender 1 -G235-, engine code BLS t  Removing → Anchor t  Installing → Anchor t  Tightening torques → 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  Socket wrench insert -T40055-, see equivalent → Anchor

t  "Ratchet 1/2"" x 9-12" -VAG 1331/1-, see equivalent → Anchor t  Torque wrench kit -SAT 8010-, see equivalent → Anchor

Removing –  First remove the outer cover -1- and then the inner cover -2- upwards equally.

–  Detach the electrical connector -2- from the exhaust gas temperature sender 1 -G235-.

–  Clip out the fuel lines and coolant hoses on the right air pipe. –  Remove bolt -1-. –  Remove air hose (right-side) by lifting the retaining clips -arrows- slightly.

–  Detach electrical connector -1- of the engine intake manifold flap -V157-. –  Unscrew the bolts -arrows- and remove the intake manifold flap motor -V157-.

–  Disconnect the electrical connector -1- on the exhaust gas recirculation valve -N18- with the potentiometer for regulating exhaust gases -G212-. –  Remove the electrical harness from the brackets and move to one side. –  Unscrew bolts -arrows-. –  Remove the Exhaust gas recirculation valve -N18- with exhaust gas recirculation potentiometer -G212- on the intake manifold.   Note For improved understanding, it is shown from the rear in the illustration with engine removed.   Note

t  Position of the exhaust gas temperature sender 1 -G235--1-. t  Disregard -arrows-. –  Unscrew the exhaust gas temperature sender 1 -G235--1- of the exhaust manifold from above using the socket -T40055-. –  Take the pipe out of the bracket and remove the exhaust gas temperature sender 1 -G235-. Installing Installation is carried out in the reverse sequence; note the following:   Note t  Place threadlock for hot screws on the thread of the exhaust gas temperature sender; threadlock for hot screws → Spares catalogue. t  The cable ties must be installed in their same place again.

t  When fitting the exhaust gas temperature sender with angled rod, in all cases, the dimension -a- from 3 ... 5 mm to screw support against turbocharger. –  Insert the exhaust gas temperature sender 1 -G235- from above and, using a torque wrench, tighten using the ratchet 1/2' x 9-12 -VAG 1331/1- and the socket -T40055-. Tightening torques

Component	Nm
Exhaust gas temperature sender 1 -G235- to turbocharger	45