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Home >> Porsche >> 2013 >> Cayenne Base, Automatic Trans >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> 47 Brakes- Brake Hydraulic System, Regulator, Booster -- 92A Cayenne >> WM 477019 Removing And Installing Brake Booster (Cayenne, Cayenne GTS, Cayenne Turbo S, Cayenne S, Cayenne S E-Hybrid, Cayenne Turbo, Cayenne S Diesel, Cayenne (3.0)) >> Installing Brake Booster

Installing Brake Booster

  1. Hold the brake lines aside carefully  ahead of the brake booster.
  2. Fit the brake booster carefully.
  3. Fit and tighten fastening nuts -1-  for the brake booster under the dashboard. Tightening torque 26 Nm (19 ftlb.) +/-3 Nm (+/-2 ftlb.) 
    Fig 1: Identifying Brake Booster Fastening Nuts
    G09937566Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  4. Fit the brake booster push rod on the brake pedal.
    1. 4.1. Press the brake pedal forward until the ball joint engages in the mounting. → Installing Brake Pedal
  5. Carefully fit the vacuum line -1-  into the brake booster -2-  .
    Fig 2: Identifying Vacuum Line On Brake Booster
    G09937567Courtesy of PORSCHE CARS NORTH AMERICA, INC.