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Removing and installing pressure differential senderG505 > < Removing and installing control unit for NOx senderJ583 with NOx senderG295

A4 Mk3

Removing and installing control unit for NOx sender 2J881 with NOx sender 2G687
Removing and installing control unit for NOx sender 2 -J881- with NOx sender 2 -G687-
Removing
   
–  Remove bolt and nuts -arrows- and detach cover for active tank.
  A20-10704
–  Unplug electrical connector -2-.
–  Unscrew nuts -arrows- for control unit for NOx sender 2 -J881-.
–  Unscrew and detach NOx sender 2 -G687--1-.
Installing
l  Tightening torque: Lambda probe and exhaust gas temperature control - exploded view → Chapter.
Installation is carried out in the reverse order; note the following:
–  Install cover for active tank → Rep. gr.26.
  A23-10401

Removing and installing pressure differential senderG505 > < Removing and installing control unit for NOx senderJ583 with NOx senderG295