Renault Koleos Service Repair Manual: Oxygen sensor: Removal - Refitting

M9R

Diesel injection

IMPORTANT Consult the safety and cleanliness advice and operation recommendations before carrying out any repair.

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Remove the front engine cover.

Diesel injection

  • Rotate the clip (1) of the intercooler air inlet pipe on the turbocharger.

Diesel injection

  • Remove the bolt (2) from the intercooler air inlet pipe from the fuel pipe support.
  • Move aside the auxiliary air cooler air inlet pipe.

Diesel injection

  • Disconnect the connector (3) from the oxygen sensor wiring.
  • Remove the connector from the oxygen sensor wiring.
  • Unclip the oxygen sensor wiring from the heat shield at (4) .
  • Move the oxygen sensor wiring aside.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Diesel injection

  • Remove the oxygen sensor (5) using the (Mot.1495-01) (6) .

REFITTING

I - REFITTING PREPARATION OPERATION

  • Always replace the seal of the intercooler air inlet pipe.

II - REFITTING OPERATION FOR PART CONCERNED

  • Refit the oxygen sensor.
  • Torque tighten the oxygen sensor (50 N.m) using the tool (Mot. 1495-01).

III - FINAL OPERATION.

  • Clip the oxygen sensor wiring onto the heat shield.
  • Refit the oxygen sensor wiring connector to the support.
  • Connect the oxygen sensor wiring connector.

Diesel injection

  • Remove the intercooler air inlet pipe seal using a tweezers.

Diesel injection

Note: Check that the seal (7) on the intercooler air inlet pipe is fitted the correct way round.
  • Refit the new intercooler air inlet pipe seal.
  • Rotate the intercooler air inlet clip pipe to refit the clip in its housing.
  • Clip the intercooler air inlet pipe onto the turbocharger.
  • Refit the intercooler air inlet pipe bolt on the fuel pipe support.
  • Torque tighten the intercooler air inlet pipe bolt (8 N.m).
  • Refit the engine cover.
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