Renault Koleos Service Repair Manual: Damper valve: Removal - Refitting

M9R

Fuel mixture

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Remove the engine cover.

Fuel mixture

  • Disconnect the connector from the damper valve wiring (1) .
  • Loosen the clip (2) on the intercooler air outlet pipe.
  • Remove the intercooler air outlet pipe bolt (3) .
  • Disconnect the intercooler air outlet pipe (4) from the damper valve.
  • Move the intercooler air outlet pipe to one side.

Fuel mixture

  • Remove:
    • the dipstick guide tube bolts (5) .
    • the dipstick guide tube.
  • Plug the opening of the dipstick guide tube on the cylinder block.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Fuel mixture

  • Remove:
    • the strut bolts and nuts (6) ,
    • the damper valve strut,
    • the damper valve,
    • the seal between the damper valve and the turbocharger pressure sensor housing.

Fuel mixture

  • Disconnect the connector (7) from the turbocharger pressure sensor.
  • Remove:
    • the turbocharger pressure sensor housing (8) ,
    • the seal between the turbocharger pressure sensor housing and the exhaust gas recirculation solenoid valve.

REFITTING

I - REFITTING PREPARATION OPERATION

  • Clean and degrease the bearing faces:
    • between the turbocharger pressure sensor housing and the exhaust gas recirculation solenoid valve,
    • between the damper valve and the turbocharger pressure sensor housing.
  • Always replace:
    • the seal between the turbocharger pressure sensor housing and the exhaust gas recirculation solenoid valve,
    • the seal between the damper valve and the turbocharger pressure sensor housing.

II - REFITTING OPERATION FOR PART CONCERNED

  • Refit:
    • the seal between the turbocharger pressure sensor housing and the exhaust gas recirculation solenoid valve,
    • the turbocharger pressure sensor housing.
  • Connect the turbocharger pressure sensor connector.
  • Refit:
    • the seal between the damper valve and the turbocharger pressure sensor housing,
    • the damper valve,
    • the damper valve strut,
    • the strut bolts and nuts.
  • Torque tighten in turn:
    • the strut bolts and nuts on the damper valve (10 N.m).
    • the strut bolts on the inlet manifold (10 N.m).

III - FINAL OPERATION.

  • Remove the plug from the opening of the dipstick guide tube on the cylinder block.
  • Refit:
    • the dipstick guide tube,
    • the dipstick guide tube bolts.
  • Torque tighten the dipstick guide tube bolts (10 N.m).
  • Connect the intercooler air outlet pipe to the damper valve.
  • Refit the intercooler air outlet pipe bolt.
  • Torque tighten:
    • the intercooler air outlet pipe bolt (8 N.m),
    • the intercooler air outlet pipe clip (6 N.m) using the tool (Mot. 1608).
  • Connect the damper valve wiring connector.
  • Refit the engine cover.
  • Connect the Diagnostic tool.
  • Reinitialise the programming in accordance with the procedure for command SC036 when replacing the damper valve.
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