Removing Sealing Ring For Cardan Flange

Remove sealing ring for cardan flange.
1. 1.1. Make a hole in the sealing ring using a suitable tool, e.g. a pointed drift.
  
  Fig 1: Making Hole In Sealing Ring
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. 1.2. Screw a tapping screw approx. 1 cm into the sealing ring.
  
  Fig 2: Identifying Screw In Sealing Ring
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
3. 1.3. Knock out sealing ring on screw using Slide Hammer Kit Nr. 168 .
  
  Fig 3: Tapping Out Sealing Ring
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.