Installing (Mechanical) Vacuum Pump
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- Replace the vacuum pump seal. Fit the new seal at the correct position on the vacuum pump.
- Align the rotor of the vacuum pump according to the marking you made.
- Insert the vacuum pump with the seal evenly into the fitting bores of the cylinder head.
- Fit the vacuum pump using the three fastening screws.
- Fit the vacuum line and check that the vacuum line is seated correctly.