LEMON Manuals: Even more car manuals for everyone
Home >> Porsche >> 2018 >> Macan GTS >> Repair and Diagnosis >> External Pages >> Different car >> Section 165 (47 - Brakes - Hydraulic Brake System, Regulator -- CARRERA (997)) >> WM 470855 Replacing Brake Fluid (All Models) >> Replacing brake fluid >> Changing brake fluid

Changing brake fluid

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2013 Porsche 911, 2012 Porsche 911, 2011 Porsche 911, 2010 Porsche 911, and 2009 Porsche 911. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disengage and remove cover over brake fluid reservoir -B-  .
    Fig 1: Identifying Cover Over Brake Fluid Reservoir
    G09826260Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  2. Fill reservoir up to the edge with new brake fluid.
  3. Connect a bleeding device to the brake fluid reservoir. Switch on the bleeding device. Bleeding pressure → Changing/bleeding brake fluid: approx. 2.0 bar 
    Fig 2: Changing/Bleeding Brake Fluid
    G09826261Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  4. Continue changing the brake fluid at the brake callipers. Do so in the following sequence: rear right/rear left/front right/front left.

    Use a transparent hose and a collecting bottle to check the escaping brake fluid accurately for cleanliness, lack of air bubbles and to determine the brake fluid used.

  5. Open every bleeder valve until clear, bubble-free brake fluid emerges and until the corresponding change quantity per brake calliper is reached. Per brake calliper → Changing brake fluid (per wheel): approx. 250 cm.3 

    Drain brake fluid on every brake calliper at both bleeder valves.

  6. Tighten the bleeder valves to the stipulated tightening torque and remove the bleeder hoses.
  7. Also drain off some brake fluid at the bleeder valve of the clutch slave cylinder.
  8. Remove bleeding device from brake fluid reservoir and screw cap on. The brake fluid level in the brake fluid reservoir must be between the MIN and MAX markings once the vehicle has been filled and bled. Adjust the brake fluid level if necessary.
    Fig 3: Identifying Brake Fluid Level
    G09826262Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  9. Place cover over brake fluid reservoir -B-  .
    Fig 4: Identifying Cover Over Brake Fluid Reservoir
    G09826263Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.