Audi Workshop Service and Repair Manuals

Removing and installing exhaust gas temperature sender 1 -G235-

Removing   Note All cable ties which are released or cut open when removing must be fitted in the same position when installing. –  Pull off engine cover panel -arrows-.

–  Remove bolts -arrows-. –  Remove air ducts -1- and -2-.

–  Unplug electrical connector -1- at air mass meter -G70-. –  Loosen hose clip -2- to remove air intake hose. –  Move clear wiring harness at air cleaner housing and remove air cleaner housing -arrow-.

–  Remove electrical connector -1- for exhaust gas temperature sender 1 -G235- from bracket (left-side) on bulkhead. –  Unplug electrical connector and move wiring clear towards bottom of vehicle.   Note Disregard -item 2-.

–  Unscrew oil supply pipe at turbocharger and exhaust manifold -arrows-. –  Remove Lambda probe → Rep. Gr.23.

–  Unscrew exhaust gas temperature sender 1 -G235--item 1-.   Note Disregard items marked -2- and -3-. Installing Installation is carried out in the reverse order; note the following:   Note Fit all cable ties in the original positions when installing.

–  Install exhaust gas temperature sender 1 -G235- so that it is parallel with surface of flange -arrows-. Tightening torques

Component	Nm
Exhaust gas temperature sender 1 -G235- to turbocharger	45 1)
Hose clips (9 mm wide)	3.5
Hose clips (13 mm wide)	5.5
l  1) Grease thread with high-temperature paste; refer to → Electronic parts catalogue for high-temperature paste