Unit adjusting drive arrangement of internal combustion engine with cam shaft in cylinder head includes holder and sealing system for external high pressure pump

摘要

The adjustment unit (4) has an additional holder for auxiliary equipment (7), which is especially a high pressure pump. A seal (11) is provided between gear wheels (1, 3) in the cylinder head (6) and the auxiliary equipment (7) outside the cylinder head. An independent claim is included for the corresponding method.