Coolant Hoses At The Underbody - Draining Additional Coolant

Loosen large coolant hoses -1- .
1. 1.1. Pull off safety clips -2- on the Henn couplings.
  
  Fig 1: Identifying Engine Coolant Supply Hose
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
2. 1.2. Open the spring band clamps -3- on the heater hoses -4- .
  
  Fig 2: Identifying Radiator And Heater Lines
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Information
- Check O-rings on the plug-in couplings and replace them if necessary.
- Clean plug connection and coolant hoses before assembly.
- Coat O-rings and coolant hoses with Kluber Plus Gel (Part No. 000.043.205.93).
- Remove stoppers before fitting the coolant lines and hoses.
Place a pan underneath and pull off the hose connections.
1. 2.1. Refit the coolant hoses after draining the coolant. Check the safety clips.