Renault Koleos Service Repair Manual: Hydraulic unit - master cylinder brake pipe: Removal - Refitting

Renault Koleos Service Repair Manual / Chassis / Front axle components / Hydraulic unit - master cylinder brake pipe: Removal - Refitting

LEFT-HAND DRIVE

Front axle components

WARNING Prepare for the flow of fluid, and protect the surrounding components.

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Position the vehicle on a two-post lift (see Vehicle: Towing and lifting) (02A, Lifting equipment).
  • Disconnect the battery (see Battery: Removal - Refitting) (80A, Battery).
  • Remove the engine undertray.
  • Drain the cooling system (see Cooling system: Draining - Refilling) (19A, Cooling system).
  • Position a pedal press on the brake pedal to limit the outflow of brake fluid.
  • Remove:
    • the air filter box (see Air filter unit: Removal - Refitting) (12A, Fuel mixture),
    • the windscreen wiper arm (see Windscreen wiper arm: Removal - Refitting) (85A, Wiping - Washing),
    • the scuttle panel half-grille (see Scuttle panel halfgrille: Removal - Refitting) (56A, Exterior equipment),
    • the windscreen wiper mechanism (see Windscreen wiper mechanism: Removal - Refitting) (85A, Wiping - Washing),
    • the scoop under the scuttle panel grille (see Scoop under the scuttle panel grille: Removal - Refitting) (56A, Exterior equipment).

Front axle components

  • Remove the insulation (1) from the bulkhead (see Bulkhead insulation: Removal - Refitting) (68A, Soundproofing).

2TR

Front axle components

  • Remove:
    • the clips (2) ,
    • the vacuum hose (3) .

Front axle components

  • Remove the clips (4) .
  • Disconnect the heater matrix hoses.
  • Remove the brake pipe between the hydraulic unit and the underbody union (see 31A, Front axle components, Hydraulic unit - underbody union brake pipe: Removal - Refitting, page 31A-22) .

II - OPERATION FOR REMOVAL OF PART CONCERNED

Front axle components

  • Loosen the master cylinder brake pipe unions (5) .

Front axle components

  • Loosen the brake pipe unions (6) on the hydraulic unit.
  • Remove the brake pipes (7) between the hydraulic unit and the master cylinder.

REFITTING

I - REFITTING OPERATION FOR PART CONCERNED

  • Refit:
    • the brake pipes between the hydraulic unit and the master cylinder,
    • the brake pipe unions on the hydraulic unit,
    • the brake pipe unions on the master cylinder.

WITHOUT ESP

  • Torque tighten:
    • the brake pipe unions on the hydraulic unit (16 N.m),
    • the brake pipe unions on the master cylinder (16 N.m),

ELECTRONIC STABILITY PROGRAM 2 or ELECTRONIC STABILITY PROGRAM

  • Torque tighten:
    • the brake pipe unions on the hydraulic unit (18 N.m),
    • the brake pipe unions on the master cylinder (18 N.m).

II - FINAL OPERATION

  • Refit the brake pipe between the hydraulic unit and the underbody union (see 31A, Front axle components, Hydraulic unit - underbody union brake pipe: Removal - Refitting, page 31A-22) .
  • Connect the heater matrix hoses.
  • Refit the clips.

2TR

  • Refit:
    • the vacuum hose,
    • the clips.

 

  • Refit:
    • the bulkhead insulation (see Bulkhead insulation: Removal - Refitting) (68A, Soundproofing),
    • the scoop under the scuttle panel grille (see Scoop under the scuttle panel grille: Removal - Refitting) (56A, Exterior equipment),
    • the windscreen wiper mechanism (see Windscreen wiper mechanism: Removal - Refitting) (85A, Wiping - Washing),
    • the scuttle panel half-grille (see Scuttle panel halfgrille: Removal - Refitting) (56A, Exterior equipment),
    • the windscreen wiper arm (see Windscreen wiper arm: Removal - Refitting) (85A, Wiping - Washing),
    • the air filter box (see Air filter unit: Removal - Refitting) (12A, Fuel mixture).
  • Remove the pedal press.
  • Bleed the brake circuit (see 30A, General information, Braking circuit: Bleed, page 30A-4) .
  • Fill and bleed the cooling system (see Cooling system: Draining - Refilling) (19A, Cooling system).
  • Connect the battery (see Battery: Removal - Refitting) (80A, Battery).
  • Refit the engine undertray.

RIGHT-HAND DRIVE

Front axle components

WARNING Prepare for the flow of fluid, and protect the surrounding components.

REMOVAL

I - REMOVAL PREPARATION OPERATION

  • Position the vehicle on a two-post lift (see Vehicle: Towing and lifting) (02A, Lifting equipment).
  • Disconnect the battery (see Battery: Removal - Refitting) (80A, Battery).
  • Position a pedal press on the brake pedal to limit the outflow of brake fluid.
  • Remove:
    • the engine cover,
    • the air intake sleeve,
    • the air filter box (see Air filter unit: Removal - Refitting) (12A, Fuel mixture),
    • the windscreen wiper arms (see Windscreen wiper arm: Removal - Refitting) (85A, Wiping - Washing),
    • the scuttle panel half-grille (see Scuttle panel half-grille: Removal - Refitting) (56A, Exterior equipment),
    • the windscreen wiper mechanism (see Windscreen wiper mechanism: Removal - Refitting) (85A, Wiping - Washing),
    • the scoop under the scuttle panel grille (see Scoop under the scuttle panel grille: Removal - Refitting) (56A, Exterior equipment).

Front axle components

  • Remove the insulation (1) from the bulkhead (see Bulkhead insulation: Removal - Refitting) (68A, Soundproofing).

2TR

Front axle components

  • Remove:
    • the clips (2) ,
    • the vacuum hose (3) .

II - OPERATION FOR REMOVAL OF PART CONCERNED

Front axle components

  • Undo the brake pipe unions (4) on the master cylinder.

Front axle components

  • Undo the brake pipe unions (5) on the hydraulic unit.
  • Remove the brake pipes (6) between the hydraulic unit and the master cylinder.

REFITTING

I - REFITTING OPERATION FOR PART CONCERNED

  • Refit:
    • the brake pipes (6) between the hydraulic unit and the master cylinder,
    • the brake pipe unions (5) on the hydraulic unit,
    • the brake pipe unions (4) on the master cylinder.

WITHOUT ESP

  • Torque tighten:
    • the brake pipe unions on the hydraulic unit (16 N.m),
    • the brake pipe unions on the master cylinder (16 N.m),

ELECTRONIC STABILITY PROGRAM 2 or ELECTRONIC STABILITY PROGRAM

  • Torque tighten:
    • the brake pipe unions on the hydraulic unit (18 N.m),
    • the brake pipe unions on the master cylinder (18 N.m).

II - FINAL OPERATION

2TR

  • Refit:
    • the vacuum hose (3) ,
    • the clips (2) .

 

  • Refit:
    • the bulkhead insulation (see Bulkhead insulation: Removal - Refitting) (68A, Soundproofing),
    • the scoop under the scuttle panel grille (see Scoop under the scuttle panel grille: Removal - Refitting) (56A, Exterior equipment),
    • the windscreen wiper mechanism (see Windscreen wiper mechanism: Removal - Refitting) (85A, Wiping - Washing),
    • the scuttle panel half-grille (see Scuttle panel half-grille: Removal - Refitting) (56A, Exterior equipment),
    • the windscreen wiper arms (see Windscreen wiper arm: Removal - Refitting) (85A, Wiping - Washing),
    • the air filter box (see Air filter unit: Removal - Refitting) (12A, Fuel mixture),
    • the air intake sleeve,
    • the engine cover.
  • Remove the pedal press.
  • Bleed the brake circuit (see 30A, General information, Braking circuit: Bleed, page 30A-4) .
  • Connect the battery (see Battery: Removal - Refitting) (80A, Battery).
    Front brake disc: Description

    Hydraulic unit - underbody union brake pipe: Removal - Refitting

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