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Home >> Land Rover >> 2015 >> LR4 Base, 4WD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Power Brake Actuation -- LR4/L319 >> Power Brake Actuation >> Brake Booster (Removal And Installation) >> Removal And Installation >> Removal

Removal And Installation: Removal

  1. Pump the brake pedal until the brake vacuum assistance is exhausted.
  2. G11597326

    Remove the auxiliary battery cover.

    • Release the 2 clips.
  3. If installed, remove the auxiliary battery.
  4. G11597327

    Detach the automatic transmission module bracket and position it to one side.

    • Remove the 2 bolts.
  5. G11597328

    Remove the auxiliary battery compartment side wall.

    • Release the four clips.
  6. G11597329

    Release the Air Conditioning (A/C) pipes.

    • Remove the retaining screw.
  7. G11597330

    Remove the auxiliary battery tray.

    • Remove the 3 bolts.
  8. G11597331

    Release the Anti-lock Brake System (ABS) module.

    • Remove the 3 nuts.
    • Release the brake tubes from the clip.
  9. Disconnect the low brake fluid warning indicator switch electrical connector.
  10. CAUTION: Brake fluid will damage paint finished surfaces. If spilled, immediately remove the fluid and clean the area with water.

    Position an absorbent cloth to collect fluid spillage.

  11. G11597332

    Disconnect the brake booster vacuum hose from the brake booster.

  12. CAUTION:
    • Make sure that excessive force is not used. Failure to follow this instruction may result in damage to the vehicle.
    • Make sure the wings and trim panels are covered and protected, failure to follow this instruction may result in damage to the vehicle.
    • Make sure the brake pipes are not damaged when displacing the brake master cylinder and ABS module. Failure to follow this instruction may result in damage to the vehicle.
    G11597333

    Displace the brake master cylinder and ABS module as a complete assembly.

    • Remove the 2 nuts.
    • Discard the master cylinder seals.
  13. G11597334

    Remove the outer plenum base.

    • Remove the 3 nuts.
  14. G11596731

    Remove the driver side closing trim panel.

    • Release the clip.
    • Remove the 2 screws.
    • Disconnect the electrical connector.
  15. NOTE: The cover is shown removed for clarity.
    G11597336

    Remove the brake booster push rod clevis pin.

    • Remove the retaining clip.
  16. G11597337

    Remove the brake booster.

    • Remove the 4 nuts.