Renault Koleos Service Repair Manual: Thermostat: Removal - Refitting

2TR

Cooling

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

REMOVAL

I - OPERATION FOR REMOVAL OF PART CONCERNED

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

II - OPERATION FOR REMOVAL OF PART CONCERNED

Cooling

  • Remove the clip (1) from the lower pipe of the cooling radiator using the tool (Mot. 1448).
  • Disconnect the lower pipe (2) from the cooling radiator.
  • Remove:
    • the thermostat unit bolts (3) ,
    • the thermostat unit (4) ,
    • the seal of the thermostat unit,
    • the thermostat,
    • the seal.

REFITTING

I - REFITTING PREPARATION OPERATION

  • Always replace the seal.

II - REFITTING OPERATION FOR PART CONCERNED

Cooling

Note: The deviation position of the discharge valve may be within a range of 20 degrees as shown at (C) .
  • Refit:
    • the new seal (A) to the thermostat,
    • the thermostat with the discharge valve (B) facing upwards,
    • the seal of the thermostat unit,
    • the thermostat unit,
    • the thermostat unit bolts.
  • Torque tighten the thermostat unit bolts (22 N.m).
  • Connect the lower pipe of the cooling radiator.
  • Refit the clip on the lower pipe of the cooling radiator using the tool (Mot. 1448).

III - FINAL OPERATION

  • Fill the cooling system .
  • Refit the engine undertray.
  • Connect the battery .
  • Bleed the cooling system.
    Coolant pump: Removal - Refitting

    Water chamber: Removal - Refitting

    See More:

    Renault Koleos Service Repair Manual > Cooling: Cooling radiator: Removal - Refitting
    M9R IMPORTANT To avoid any risk of damaging the systems, follow the instructions regarding safety and cleanliness and operation recommendations before carrying out the repair.   IMPORTANT When working in the engine compartment, take care as the radiator fan(s) may start up unexpectedly (risk of ...

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