Renault Koleos Service Repair Manual: Vacuum pump: Removal - Refitting

Renault Koleos Service Repair Manual / Chassis / Mechanical component controls / Vacuum pump: Removal - Refitting

M9R

Mechanical component controls

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

 

IMPORTANT During this operation, be sure to:
  • refrain from smoking or bringing red hot objects close to the working area,
  • be careful of fuel splashes when disconnecting the union.

 

WARNING To avoid any corrosion or damage, protect the areas on which fuel is likely to run.

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Remove:
    • the engine cover,
    • the battery (see Battery: Removal - Refitting) (80A, Battery).

Mechanical component controls

  • Disconnect:
    • the vacuum pipe at (1) from the non-return valve,
    • the vacuum pipe (2) from the non-return valve,
    • the vacuum pipe (3) from the EGR cooler bypass solenoid valve.

Mechanical component controls

  • Disconnect:
    • the quick-release union (4) from the high pressure pump diesel supply pipe,
    • the quick-release union (5) from the diesel return pipe on the high pressure pump.
  • Put blanking plugs in the openings.

II - OPERATION FOR REMOVAL OF PART CONCERNED

Mechanical component controls

  • Remove:
    • the vacuum pump bolts (6) ,
    • the vacuum pump.

REFITTING

I - REFITTING PREPARATION OPERATION

  • Be sure to replace the vacuum pump seal.
WARNING Do not remove the blanking plugs from each component until the last moment.

Also, do not remove the components from their packaging until they are to be fitted to the vehicle.

II - REFITTING OPERATION FOR PART CONCERNED

  • Refit:
    • the vacuum pump new seal,
    • the vacuum pump,
    • the vacuum pump bolts.

Mechanical component controls

  • Torque tighten in order the vacuum pump bolts (15 N.m).

III - FINAL OPERATION.

  • Remove the blanking plugs from the openings.
  • Connect:
    • the diesel return pipe quick release union to the high pressure pump,
    • the diesel supply pipe quick-release union to the high pressure pump,
    • the vacuum pipe on the EGR cooler by-pass solenoid valve,
    • the vacuum pipe on the non-return valve,
    • the non-return valve vacuum pipe on the brake servo.
  • Refit:
    • the battery (see Battery: Removal - Refitting) (80A, Battery)
    • the engine cover.
  • Prime the diesel circuit using the manual priming pump (see Manual priming pump: Removal - Refitting) .
    Brake servo: Removal - Refitting

    Accelerator and brake pedal assembly: Removal - Refitting

    See More:

    Renault Koleos Service Repair Manual > Diesel injection: Diesel injector fuel return rail: Removal - Refitting
    M9R IMPORTANT Consult the safety and cleanliness advice and operation recommendations before carrying out any repair .   IMPORTANT Use the diagnostic tool before any operation is carried out on the injection circuit to check: that the rail is not under pressure, that the fuel temperature is not ...

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