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

M9R

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.

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

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

• 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.

• 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.

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

• 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.

• 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.

• 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.

• 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.

• 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

• 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).

• Remove the intercooler inlet pipe seal using tweezers.

• 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.