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Home >> GMC >> 2022 >> Hummer EV >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Hydraulic Brakes >> Repair Instructions >> Front Brake Pipe Replacement - Right Side >> Installation Procedure

Installation Procedure

  1. GM5900987Courtesy of GENERAL MOTORS COMPANY

    Maneuver the right front brake pipe (2) into the vehicle.

  2. Front Brake Front Pipe Clip (1) - Engage [2x]
  3. GM5901109Courtesy of GENERAL MOTORS COMPANY

    Brake Master Cylinder Gasket (2) - Install NEW

  4. Maneuver the brake master cylinder (1) into the vehicle.
  5. GM5901108Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Brake Master Cylinder Adapter Nut (1) - Install and tighten - Fastener Specifications 

  6. GM5901107Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Front Pipe Nut (1) - Install and tighten [4x] - Fastener Specifications 

  7. Electrical Connector @ Brake Fluid Level Indicator Switch - Connect
  8. Electrical Connector @ Brake System Control Module - Connect
  9. GM5835307Courtesy of GENERAL MOTORS COMPANY

    Brake Pedal Nut (2) - Install and tighten [4x] - Fastener Specifications 

  10. If NEW threaded components are being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded components are reused, prepare the threaded components using the following steps:
    1. Remove any loose cured adhesive from the external threads of the components using a lint free cloth.
    2. Thread the cleaned components into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Remove loose debris from internal and external threads using compressed air.
    4. Apply liquid thread locking adhesive in a strip along half of the length of the external threads, starting at the tip, just prior to installation. Adhesives, Fluids, Lubricants, and Sealers
  11. Brake Pedal Push Rod Bolt (1) - Install and tighten - Fastener Specifications 
  12. Bleed the brake system. Hydraulic Brake System Bleeding 
  13. Check for brake system leaks.
  14. GM5787987Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Side Sight Shield (1) - Install

  15. GM5787985Courtesy of GENERAL MOTORS COMPANY

    Front Compartment Side Sight Shield Retainer (1) - Install [3x]

  16. GM5900988Courtesy of GENERAL MOTORS COMPANY

    Rear Brake Rear Pipe Nut (1) - Install and tighten - Fastener Specifications 

  17. GM5860345Courtesy of GENERAL MOTORS COMPANY

    With the aid of an assistant, install the high voltage battery tray lower front reinforcement (1).

  18. GM5860344Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Tray Reinforcement Bolt (1) - Install and tighten [21x] - Fastener Specifications

  19. GM5860343Courtesy of GENERAL MOTORS COMPANY

    High Voltage Battery Tray Reinforcement Bolt (2) - Install and tighten [2x] - Fastener Specifications

  20. High Voltage Battery Tray Reinforcement Nut (1) - Install and tighten [4x] - Fastener Specifications
  21. Remove the support and lower the vehicle.
  22. Connect the battery negative cable. Battery Negative Cable Disconnection and Connection