Installing Water Tube For Auxiliary Heating - Water Tube From Front Heat Exchanger To Heater

WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.

Install water tube.
Information
- Before connecting the water hoses, apply suitable rubber lubricant to the flanges.
1. 1.1. Place water tube in installation position and slide onto the heater -arrow A- .
2. 1.2. Slide spring band clamp onto the connection using the assembly pliers for spring band clamps, Cayenne hose connections Nr.72-1 (-arrow B-) and align with the markings.
3. 1.3. Slacken spring band clamp -arrows C- and secure the hose.
  
  Fig 1: Installing Water Tube
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Position fuel line and clip in at the two holders -arrows- .

Fig 2: Locating Fuel Line Clips
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Push water tube holder -1- onto the two water tubes and screw down using the fastening screw -2- . → Tightening torque: 3 Nm (2 ftlb.)

Fig 3: Identifying Water Tube Holder Fastening Screws
Courtesy of PORSCHE CARS NORTH AMERICA, INC.