Vacuum Pump, Removing And Installing, 2.0L Gasoline Engine: Installing
WARNING: This page is about a different car, the 2023 Volkswagen Arteon. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal while noting the following:
-- Note the installed position of the seal.
-- Turn the vacuum pump driver -1-, so the driver engages into the camshaft groove -arrows-.
Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.