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Home >> Land Rover >> 2021 >> Discovery S >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Power Brake Actuation -- Discovery/L462 >> Power Brake Actuation (G1946670) >> Removal And Installation >> Brake Booster - LHD (G1977389) >> Removal

Brake Booster - LHD (G1977389): Removal

NOTE:
  • This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
  • This procedure contains illustrations showing certain components removed to provide extra clarity.
  1. Remove the left side secondary bulkhead panel.

    Refer to: SECONDARY BULKHEAD LEFT PANEL

  2. Remove the Powertrain control module (PCM).

    Refer to: POWERTRAIN CONTROL MODULE

    Refer to: POWERTRAIN CONTROL MODULE

    Refer to the appropriate service information

  3. Remove the brake master cylinder.

    Refer to: BRAKE MASTER CYLINDER

  4. G11996113Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the drivers side closing trim panel.

  5. G11996114Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Disconnect the interior light electrical connector.

  6. G11996115Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the retaining pin.

  7. G11996116Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the 4 securing nuts.

  8. G11996117Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Disconnect the electrical connector.

  9. CAUTION: Before removing the component, make sure the surrounding area is clean and dry to prevent contamination entering the brake vacuum system.
    G11996118Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the brake vacuum pressure sensor.

  10. CAUTION:
    • Do not use excessive force to move the component. Make sure that all fixings are fully released.
    • Care must be taken not to damage the brake pipe during this step.
    G11693912Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Position the brake pipes to allow access to the brake booster.

  11. G11693913Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the brake booster.