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

Renault Koleos Service Repair Manual / Engine and peripherals / Turbocharging / Turbocharger oil pipe: Removal - Refitting

M9R

Turbocharging

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

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

Turbocharging

  • 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

Turbocharging

Note: Do not rotate the turbocharger oil pipe O-ring at the cylinder block end when fitting.

After fitting, check that the turbocharger oil pipe O-ring has not come out of its housing.

Check the two copper seals on the oil supply union on the cylinder block end.

  • 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.
    Turbocharger: Removal - Refitting

    Intercooler: Removal - Refitting

    See More:

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