Arrangement of fuel pump and EGR valve unit in an in-cylinder injection engine

摘要

An in-cylinder injection engine (1) wherein one of a high pressure fuel pump (12) for pumping fuel to injectors (7) for injecting fuel directly into a combustion chamber, and an EGR valve unit (11), is mounted to one end of a cylinder head (3) , in the axial direction of a camshaft, on the side of an intake camshaft (9), and the other, on the side of an exhaust camshaft (10).