Renault Koleos Service Repair Manual: Exhaust gas recirculation solenoid valve: Removal - Refitting

Renault Koleos Service Repair Manual / Engine and peripherals / Antipollution / Exhaust gas recirculation solenoid valve: Removal - Refitting

M9R

Antipollution

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Remove the front engine cover.
  • Drain the cooling system .
  • Remove:
    • the air inlet sleeve clips,
    • the air inlet sleeve from the air filter unit.

Antipollution

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

Antipollution

  • Remove the intercooler air inlet pipe bolts (2) from the fuel supply pipe bracket.
  • Move the intercooler air inlet pipe to one side.

Antipollution

  • Loosen the clip (3) from the air inlet hose on the intercooler.
  • Disconnect the intercooler air inlet pipe - hose assembly (4) from the intercooler air inlet pipe.
  • Remove:
    • the battery
    • the damper valve.

Antipollution

  • Disconnect the turbocharger pressure sensor connector (5) .
  • Remove:
    • the turbocharger pressure sensor housing (6) ,
    • the seal between the turbocharger pressure sensor housing and the exhaust gas recirculation solenoid valve.

Antipollution

  • Remove:
    • the bolts (7) from the EGR rigid pipe,
    • the exhaust gas recirculation rigid pipe,
    • the exhaust gas recirculation rigid pipe seal.

Antipollution

  • Unclip:
    • the fuel pipes (8) ,
    • the wiring (9) .
  • Remove the bolts (10) from the intercooler water inlet pipe.
  • Move the intercooler water inlet pipe to one side.

Antipollution

  • Disconnect:
    • the exhaust gas recirculation cooling bypass solenoid valve connector (11) ,
    • the vacuum hoses (12) from the exhaust gas recirculation cooling bypass solenoid valve.
  • Remove:
    • the exhaust gas recirculation cooling bypass solenoid valve bolts (13) ,
    • the exhaust gas recirculation cooling bypass solenoid valve.

Antipollution

  • Remove the clip (14) from the radiator water inlet hose using the tool (Mot. 1448).
  • Disconnect the radiator water inlet hose from the inlet manifold.

Antipollution

  • Remove the exhaust gas recirculation exchanger water inlet pipe clip (15) using the tool (Mot. 1448).
  • Disconnect the exhaust gas recirculation exchanger water inlet pipe from the inlet manifold.

Antipollution

  • Remove:
    • the bolts (16) from the exhaust gas recirculation exchanger water inlet pipe bracket on the inlet manifold,
    • the exhaust gas recirculation exchanger water inlet pipe bracket.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Antipollution

  • Disconnect the connector (17) from the exhaust gas recirculation solenoid valve.
  • Remove:
    • the exhaust gas recirculation solenoid valve bolts (18) from the inlet manifold,
    • the exhaust gas recirculation solenoid valve,
    • the seal between the exhaust gas recirculation solenoid valve and the inlet manifold.

REFITTING

I - REFITTING PREPARATION OPERATION

  • Clean the gasket faces.
  • Always replace:
    • the seal between the exhaust gas recirculation solenoid valve and the inlet manifold,
    • the exhaust gas recirculation rigid pipe seal,
    • the seal between the turbocharger pressure sensor housing and the exhaust gas recirculation solenoid valve,
    • the intercooler air inlet pipe seal.

II - REFITTING OPERATION FOR PART CONCERNED

  • Refit:
    • the seal between the exhaust gas recirculation solenoid valve and the inlet manifold,
    • the exhaust gas recirculation solenoid valve,
    • the exhaust gas recirculation solenoid valve bolts on the inlet manifold.
  • Torque tighten the exhaust gas recirculation solenoid valve bolts (21 N.m).
  • Connect the exhaust gas recirculation solenoid valve connector.

III - FINAL OPERATION.

  • Position the exhaust gas recirculation exchanger water inlet pipe bracket on the inlet manifold.
  • Refit the exhaust gas recirculation exchanger water inlet pipe bracket bolts.
  • Torque tighten the exhaust gas recirculation exchanger water inlet pipe bracket bolts (10 N.m).
  • Connect the exhaust gas recirculation exchanger water inlet pipe to the inlet manifold.
  • Refit the exhaust gas recirculation exchanger water inlet pipe clip using the tool (Mot. 1448).
  • Connect the radiator water inlet hose to the inlet manifold.
  • Remove the radiator water inlet hose clip using the tool (Mot. 1448).
  • Position the exhaust gas recirculation cooling bypass solenoid valve.
  • Refit the exhaust gas recirculation cooling bypass solenoid valve bolts.
  • Torque tighten the exhaust gas recirculation cooling bypass solenoid valve bolts (10 N.m).
  • Connect:
    • the vacuum hoses to the exhaust gas recirculation cooling bypass solenoid valve,
    • the exhaust gas recirculation cooling bypass solenoid valve connector.
  • Position the intercooler water inlet pipe.
  • Refit the intercooler water inlet pipe bolts.
  • Torque tighten the intercooler water inlet pipe bolts (10 N.m).
  • Clip:
    • the wiring,
    • the fuel pipes.
  • Refit:
    • the new exhaust gas recirculation rigid pipe seals,
    • the exhaust gas recirculation rigid pipe,
    • the EGR rigid pipe bolts.
  • Torque tighten the exhaust gas recirculation rigid pipe bolts (25 N.m).
  • Refit:
    • the new 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 damper valve,
    • the battery.
  • Connect the intercooler air inlet pipe - hose assembly to the intercooler air inlet pipe.
  • Torque tighten the intercooler air inlet hose clip (6 N.m.) using the tool (Mot. 1608).

Antipollution

  • Remove the intercooler inlet pipe seal using tweezers.

Antipollution

Note: Check that the seal (19) on the intercooler air inlet pipe is fitted the right way round.
  • Refit the new intercooler inlet pipe seal.
  • Rotate the intercooler inlet pipe to refit the clip in its housing.
  • Clip the intercooler inlet pipe onto the turbocharger.
  • Refit the intercooler air inlet pipe bolt to the fuel supply pipe bracket.
  • Torque tighten the intercooler air inlet pipe bolt (8 N.m).
  • Refit:
    • the air inlet sleeve to the air filter unit,
    • the air inlet sleeve clips.
  • Fill the cooling circuit .
  • Refit the engine cover.
  • Connect thediagnostic tool.
  • Reinitialise the programming following command scenario SC036 when replacing the exhaust gas recirculation solenoid valve Diagnostic tool.
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