Cayenne Titanium (9PA) V8-4.5L (2006)
1. Press together the air duct from above and pull out of the air-conditioning unit -arrow-.
2. Unscrew the fastening screws -1- and tilt the auxiliary air-conditioning unit inwards on the top side.
3. Remove both servo motors for air flow.
4. Press together the spring band clamps with the circlip pliers for spring band clamps, Cayenne hose connections 72-1 -arrows A- and pull off the
coolant hoses from the heat exchanger -arrows B-.
5. Unscrew fastening screws -2- and open the upper housing section -arrow A-.
6. Take out heat exchanger -arrow B-.