Cayenne Titanium (9PA) V8-4.5L (2006)
3. Drill out blind rivet -1- at the water tube.
4. Remove water tube holder.
4.1. Screw off both fastening nuts -1-.
4.2. Unscrew fastening screw -2-.
4.3. Remove water tube holder -3- (-arrow-).
5. Loosen water tube at the heater.
5.1. Undo spring band clamp using assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 (-arrows A-) and push down off
the adapter -arrow B-.
5.2. Pull water tube down off heater -arrow C- and remove it.