Cayenne S (9PA) V8-4.5L (2003)
24. Lift the housing cover. Remove the thermostat with the special tool.
Installing thermostat
Note: All seals between opened sealing surfaces must be replaced.
1. Insert thermostat in the cover and twist it until the two sheetmetal edges are positioned to the left and right of the holder.
View shows fitting using the special tool
2. Replace inner and outer seal in the thermostat housing.