Workshop ManualsOriginal source
Oil Protection Tube - Engine Installed|Page 2601
Add to repair workspace
Page 3
The second method is preferable if no further assembly work has to be performed, e.g. sealing cylinder head cover, replacing tensioning element
(VarioCam) or replacing the flat-base tappets, etc.
Installation
This is a source reference. Confirm exact model applicability in the original material.