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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 348 (Hydraulic Brake System) >> Repair Instructions >> Master Cylinder Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install Brake Master Cylinder Reservoir - Master Cylinder Reservoir Replacement 
  2. Fig 1: Brake Master CylinderGasket
    GM4285070Courtesy of GENERAL MOTORS COMPANY
  3. Install Brake Master Cylinder Gasket (1)
  4. Fig 2: Brake Master Cylinder Assembly
    GM4285067Courtesy of GENERAL MOTORS COMPANY
  5. Install Brake Master Cylinder Assembly (1)
  6. Fig 3: Master Cylinder Nut
    GM4285064Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Install NEW nuts. Do NOT reuse old nuts.

  7. Install Brake Master Cylinder Nut (1) and tighten 49 N.m (36 lb ft)
  8. Fig 4: Brake Pressure Modulator Valve Master Cylinder Reservoir Rear Brake Pipe Fitting
    GM4285063Courtesy of GENERAL MOTORS COMPANY
  9. Install Brake Master Cylinder Assembly Brake Pressure Modulator Valve Master Cylinder Reservoir Rear Brake Pipe Fitting (1) and tighten 32 N.m (24 lb ft)
  10. Fig 5: Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe Fitting
    GM4285116Courtesy of GENERAL MOTORS COMPANY
  11. Install Brake Pressure Modulator Valve Master Cylinder Reservoir Front Brake Pipe Fitting (1) and tighten 32 N.m (24 lb ft)
  12. Connect Brake Fluid Level Indicator Switch Electrical Connector
  13. Reposition and install the radiator surge tank. - Radiator Surge Tank Replacement (LGX with V08)Radiator Surge Tank Replacement (LCV)
  14. Bleed the brake system. Hydraulic Brake System Bleeding (Manual) Hydraulic Brake System Bleeding (Pressure)