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Exhaust gas recirculation system > < Removing and installing exhaust gas temperature sender 3G495

A3 Mk2

Removing and installing exhaust gas temperature sender 4G648
Removing and installing exhaust gas temperature sender 4 -G648-
Special tools and workshop equipment required
   
t  Tool set, 17 mm -T10395-
  W00-10767
Removing
–  Unplug electrical connector -2- for exhaust gas temperature sender 4 -G648- and move electrical wiring clear.
  Note
Disregard -items 1, 3-.
  A26-10696
–  Unscrew exhaust gas temperature sender 4 -G648--item 1- from exhaust pipe behind particulate filter using a tool from tool set, 17 mm -T10395-.
  Note
Disregard -item 2-.
  Caution
Risk of malfunctions caused by improperly secured exhaust gas temperature senders.
The threads of the exhaust gas temperature senders -G495- and -G648- are coated. It is important that you do NOT coat them additionally with high-temperature paste and that you tighten them to the specified torque.
Installing
Installation is carried out in the reverse order; note the following:
l  Tightening torque → Chapter „Exhaust gas temperature control - exploded view“
  Note
Coat threads of temperature sender with high-temperature paste → Electronic parts catalogue.
–  Electrical connections and routing → Current flow diagrams, Electrical fault finding and Fitting locations.
  A26-10189

Exhaust gas recirculation system > < Removing and installing exhaust gas temperature sender 3G495