Renault Koleos Service Repair Manual: Electric coolant pump: Removal - Refitting

Renault Koleos Service Repair Manual / Engine and peripherals / Cooling / Electric coolant pump: Removal - Refitting

M9R

Cooling

IMPORTANT To avoid all risk of damage to the systems, apply the safety and cleanliness instructions and operation recommendations before carrying out any repair.

 

IMPORTANT The circuits are designed to be pressurised, so be careful at high temperatures (risk of serious burns).

Do not remove the cap from the expansion bottle while the engine is hot.

Take care when carrying out a repair under the bonnet, as the radiator fan(s) may start to operate without warning.

Do not open the bleed screw(s) with the engine running.

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Position the vehicle on a two-post lift .
  • Disconnect the battery.
  • Drain the cooling system .
  • Remove the engine undertray.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Cooling

  • Disconnect the electric coolant pump (1) connector.
  • Unclip the wiring clips (2) .
  • Tighten the clips (3) using the tool (Mot. 1448).
Note: Watch out for splashes of coolant from the electric coolant pump during this operation.
  • Disconnect the electric coolant pump cooling hoses (4) .
  • Remove the bolt (5) from the bracket of the electric coolant pump.

Cooling

  • Remove:
    • the clips (6) ,
    • the electric coolant pump (7) .

REFITTING

I - REFITTING OPERATION FOR PART CONCERNED

  • Refit:
    • the electric coolant pump,
    • the clips,
    • the bolt of the electric coolant pump bracket.
  • Torque tighten the electric coolant pump bracket bolt (85 N.m).
  • Connect the electric coolant pump cooling hoses.
  • Refit the clips on to the hoses using the tool (Mot.1448).
  • Clip on the wiring clips.
  • Connect the electric coolant pump connector.

II - FINAL OPERATION.

  • Refit the engine undertray.
  • Connect the battery.
  • Fill and bleed the cooling system.
  • Check that there are no leaks.
    Expansion bottle: Removal - Refitting

    Coolant temperature sensor: Removal - Refitting

    See More:

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