Renault Koleos Service Repair Manual: Turbocharger oil pipe: Removal - Refitting

M9R

REMOVAL

I - REMOVAL PREPARATION OPERATION

• Position the vehicle on a two-post lift.
• Remove the engine cover.
• Disconnect the battery.
• Remove:
  • the engine undertray,
  • the catalytic converter.

II - OPERATION FOR REMOVAL OF PART CONCERNED

• Remove:
  • the turbocharger oil pipe bolts (1) on the turbocharger,
  • the hollow bolt (2) mounting the turbocharger oil pipe on the cylinder block,
  • the turbocharger oil pipe bolt (3) on the cylinder block,
  • the turbocharger oil pipe.

REFITTING

I - REFITTING PREPARATION OPERATION

• Always replace:
  • the seal between the turbocharger and the turbocharger oil pipe,
  • the oil pipe O-ring on the cylinder block end,
  • the two copper seals on the oil supply union side on the cylinder block end.

II - REFITTING OPERATION FOR PART CONCERNED

• Lubricate the new oil pipe O-ring on the cylinder block end.
• Fit:
  • the seal between the turbocharger and the turbocharger oil pipe,
  • the oil pipe O-ring on the cylinder block end,
  • the two copper seals on the oil supply union side on the cylinder block end,
  • the turbocharger oil pipe, first fitting it inside the cylinder block (4) .
• Refit in order and without tightening:
  • the turbocharger oil pipe bolts (1) on the turbocharger,
  • the hollow bolt (2) mounting the turbocharger oil pipe on the cylinder block,
  • the turbocharger oil pipe bolt (3) on the cylinder block.
• Torque tighten in order:
  • the turbocharger oil pipe bolts on the turbocharger (10 N.m),
  • the turbocharger oil pipe hollow bolt on the cylinder block (16 N.m).
  • the turbocharger oil pipe bolt on the cylinder block (25 N.m).

III - FINAL OPERATION

• Refit:
  • the catalytic converter
  • the engine undertray.
• Connect the battery.
• Refit the engine cover.