Engine

Abstract

An engine includes an exhaust manifold, and an EGR pipe having a first EGR pipe portion directly connected to the exhaust manifold, and a cylinder head to which the first EGR pipe portion is directly connected. The EGR pipe portion has a second EGR pipe portion having a curved part which is an L-shape. The first EGR pipe portion and the exhaust manifold are integrally formed inside the exhaust manifold. The EGR pipe further has a third EGR pipe portion located in a rear end portion of the cylinder head, and the first EGR pepe portion, third EGR pepe portion, and the exhaust manifold are integrally formed. The first EGR pipe portion is located on a first side of the cylinder head and the second EGR pipe portion is located on a second side of the cylinder head which is opposite from thee first side.

Dependencies are inferred from the claim text.