REI designed and built three (3) Brake Booster/Master Cylinder Assembly Cells using “Lean” assembly concepts, utilizing the following technologies: Servoactuator Presses 125T and 75T Hydraulic Presses Diaphragm Assembly Ball-Joint Staking Seal insertion Grease insertion Sheet Metal Crimping DC Torque-Control Nutrunners Servoactuated Functional Testing Leak Testing Vision Inspection Barcode Tracking