Installing Circulating Pump For Auxiliary 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 circulating pump for auxiliary heater.
1. 1.1. Place circulating pump for auxiliary heater -3- in installation position -arrow A- .
2. 1.2. Close clamp -2- (-arrow B-) and screw down using the fastening screw -1- .
  Information
  - Before connecting the water hoses, apply suitable rubber lubricant to the flanges.
3. 1.3. Slide water hoses onto the circulating pump -arrows C- .
4. 1.4. Slide spring band clamps onto the connections using the assembly pliers for spring band clamps, Cayenne hose connections Nr.72-1 (-arrows D-) and align with the markings.
5. 1.5. Slacken spring band clamps -arrows E- and secure the hoses.
  
  Fig 1: Installing Auxiliary Heater Circulating Pump
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Connect the water tube to the threaded bolt -arrow- and secure with the fastening nut -1- . → Tightening torque: 6 Nm (4.5 ftlb.)

Fig 2: Locating Water Tube
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Connect plug connection for circulating pump.
1. 3.1. Push the plug connection together until it engages securely -arrow A- .
2. 3.2. Push plug connection onto holder -arrow B- .
3. 3.3. Insert line into line bracket -arrow C- and close line bracket -arrow D- .
  
  Fig 3: Connecting Circulating Pump Plug Connection
  Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Unscrew the hose clamp 3094 and remove.