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Lambda probes after the catalytic converterG130: Removing and installing > < Exhaust system: Align so that components are free of stress

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Lambda probeG39: Removing and installing
Lambda probe -G39-: Removing and installing
Special tools and workshop equipment required
   
t  Wrench kit -3337-
  W00-0206
Removal:
–  Detach engine cover -arrows- (according to version).
  A10-1564
–  Take electrical connection -arrow- for lambda probe -G39- out (before catalytic converter) of the retainer and separate.
–  Move lambda probe cable clear.
  A26-10134
–  Screw out the lambda probe -arrow- from underneath with the wrench kit -3337-.
Installing
Installation is carried out in the reverse order of removal while noting the following:
  Note
t  When replacing the Lambda probe, delete the learnt values in the engine controller → vehicle diagnosis device, „Guided function“..
t  The screw thread on the new lambda probe is coated with a special paste. The paste must not get into the slots on the probe body.
t  When reusing the lambda probe, only grease the thread with hot bolt paste -G 052 112 A3-; the paste must not get into the slots on the sender body Locking fluid for hot working bolts → ETKA (Electronic parts catalogue)
t  When assembling, the Lambda sender line must be fixed in its original position to avoid contact with the exhaust pipe.
t  Tightening torques: 55 Nm
  N26-10638

Lambda probes after the catalytic converterG130: Removing and installing > < Exhaust system: Align so that components are free of stress