Removing Wiper Arm For Rear Window Washer

→ Switch off electric power to drive motor.

→ Make sure it does not switch on again.

→ Check that there is no electric charge.

Information 

Move the wiper arm to its end position (horizontal position) before removing it.

1. Switch off ignition.
2. Remove ignition key.
3. Remove cap -1-  .
4. Loosen fastening nut -2-  .
   Fig 1: Removing Wiper Arm Screw

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.
5. Fit the pole terminal puller 60 x 40 Nr.99  on the nut -1-  and pull the wiper arm -2-  off the wiper linkage.
6. Remove the pole terminal puller and screw fastening nut -1-  down fully.
7. Remove wiper arm -2-  .
   Fig 2: Pulling Wiper Arm

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.