LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 477 (Hydraulic Brake System) >> Repair Instructions >> Master Cylinder Replacement (Two-mode Hybrid) >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Bench bleed the master cylinder. Refer to Master Cylinder Bench Bleeding .
  2. Fig 1: Brake Master Cylinder And Master Cylinder Seal
    GM1892241Courtesy of GENERAL MOTORS COMPANY
  3. Install the brake master cylinder seal (1) and the master cylinder to the adapter.

    Ensure the brake master cylinder seal is fully seated in the groove on the master cylinder housing.

  4. CAUTION:

    Refer to Fastener Caution .

    Fig 2: Brake Master Cylinder Nuts
    GM1892240Courtesy of GENERAL MOTORS COMPANY
  5. Install 2 new brake master cylinder nuts (1) and tighten to 33 N.m (24 lb ft).
  6. Fig 3: Brake Master Cylinder Left Front Brake Pipe Fitting
    GM1892220Courtesy of GENERAL MOTORS COMPANY
  7. Connect the brake master cylinder left front brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
  8. Fig 4: Brake Master Cylinder Right Front Brake Pipe Fitting
    GM1892216Courtesy of GENERAL MOTORS COMPANY
  9. Connect the brake master cylinder right front brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
  10. Fig 5: Brake Master Cylinder Right Supply Brake Pipe Fitting
    GM1892213Courtesy of GENERAL MOTORS COMPANY
  11. Connect the brake master cylinder right supply brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
  12. Fig 6: Brake Master Cylinder Left Supply Brake Pipe Fitting
    GM1892202Courtesy of GENERAL MOTORS COMPANY
  13. Connect the brake master cylinder left supply brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
  14. Fig 7: Brake Master Cylinder Primary Brake Pipe Fitting
    GM1892200Courtesy of GENERAL MOTORS COMPANY
  15. Connect the brake master cylinder primary brake pipe fitting (1) and tighten to 30 N.m (22 lb ft).
  16. Fig 8: View Of Brake Master Cylinder Reservoir Return Hose Quick Connect & Supply Hose Quick Connect
    GM1892190Courtesy of GENERAL MOTORS COMPANY
  17. Connect the brake master cylinder reservoir return hose quick connect (1).
  18. Connect the brake master cylinder reservoir supply hose quick connect (2).
  19. Connect the brake fluid level sensor electrical connector.
  20. Fill the brake master cylinder reservoir. Refer to Master Cylinder Reservoir Filling .
  21. Bleed the hydraulic brake system. Refer to Hydraulic Brake System Bleeding (Pressure) , Hydraulic Brake System Bleeding (Two-mode Hybrid) , Hydraulic Brake System Bleeding (Manual) .