Preliminary Work: Notes
WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 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 the camshafts. → 150520 REMOVING AND INSTALLING CAMSHAFTS ON 4.8-LITRE DFI ENGINES
- Take hydro-tappets out of the cylinder head and lay them on a clean surface, arranged according to cylinders and valves. Do not confuse components. For details, see → WM 155920 REMOVING AND INSTALLING HYDRAULIC TAPPETS ON DFI ENGINES
Information