Removing Windscreen Frame

Fig 1: Windscreen Frame Component Location

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Remove hinge pillar reinforcement at the left and right. → 516255 REPLACING HINGE PILLAR REINFORCEMENT - section on "Removing"
Milling off spotwelds
1. 2.1. Mill off spotwelds in areas -A- and -B- using a spotweld cutter.
  
  Fig 2: Cutting Spotwelds
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Milling off spotwelds
1. 3.1. Mill off spotwelds in area -A- using a spotweld cutter.
  
  Fig 3: Cutting Spotwelds
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Milling off spotwelds at the left and right
1. 4.1. Mill off spotwelds at the left and right in areas -A- and -B- using a spotweld cutter (2 plate thicknesses).
  
  Fig 4: Cutting Spotwelds (Left And Right)
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Separating spotwelds at the left and right
1. 5.1. Separate spotwelds at the left and right in area -A- using a parting grinder.
  
  Fig 5: Separating Spotwelds (Left And Right)
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.