Cayenne Titanium (9PA) V8-4.5L (2006)
7. Check sealing rings and replace if necessary -1-. The controller drum has two plastic bearings in the middle. Check these for smooth operation.
Assembling intake-air distributor (suction module)
1. Push controller drum in from the rear. To do this, use strong, jerky movements.
2. Fit front bearing cover. Screw in the three screws.-1-