Home >> Porsche >> 2012 >> Boxster Spyder, Standard Trans >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> 47 - Brakes - Hydraulic Brake System, Regulator -- 987-BOXSTER-CAYMAN >> WM 477619 Removing And Installing Vacuum Pump (Except CAYMAN, CAYMAN Black Edition, CAYMAN S Black Edition, BOXSTER Black Edition, BOXSTER S Black Edition, CAYMAN R) >> Technical Values