Preliminary Work
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.
Information
- The valve-stem seals can be replaced when installed .
- Depending on the tool setup, peripheral components at the sides, such as plenum panels or servo oil reservoirs, may first have to be removed
- The tool can be adjusted to all M6 or M8 studs or internal threads (tool details below) .
- The angle of the assembly bar lever can be adjusted according to space requirements .
- Remove camshafts. → 150520 REMOVING AND INSTALLING CAMSHAFTS
- Take hydraulic tappets out of the cylinder head and lay them on a clean surface, arranged according to cylinders and valves. Do not interchange components.