Audi Workshop Service and Repair Manuals

Removing and installing exhaust gas temperature sender 1 -G235-

Removing –  Unfasten screw connections -arrows- and detach engine cover panels -A ... C-.

–  Unscrew hose connections and bolt connections on the air duct at the points indicated by -arrows- and remove the air duct.

–  Remove cover -1- at right of engine compartment.   Note Disregard items marked -2- and -3-.

–  Detach air intake hose -3- from combination valve for secondary air system.   Note t  Ignore -Items 1, 2, 4 and 5-. t  Shown from rear for illustration purposes.

–  Unbolt exhaust gas temperature sender 1 -G235--arrow- from turbocharger. –  Move electrical wire to control unit for exhaust gas temperature sender clear.

–  Unplug electrical connectors -1- and -2-. –  Unbolt the control units for exhaust gas temperature senders from intake manifold -arrows-. –  Remove exhaust gas temperature sender 1 -G235- with control unit (brown connector). Installing Installation is carried out in the reverse order; note the following:   Note Fit all cable ties in the original positions when installing. Tightening torques

Component	Nm
Exhaust gas temperature sender 1 -G235- to turbocharger	27
Control unit for exhaust gas temperature sender to intake manifold	8 1)
Air duct to intake manifold	10
l  1) Renew self-locking nuts.