Home >> Porsche >> 2016 >> 911 Turbo, 2D Convertible >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> 47 Brakes- Brake Hydraulic System, Regulator, Booster -- 911 CARRERA (991) >> WM 477619 Removing And Installing Vacuum Pump (Except CARRERA "Edition", CARRERA Cabriolet "Edition", CARRERA 4 "Edition" CARRERA 4 Cabriolet "Edition") >> Preliminary Work