Patent ID: 6745739
Filing Date: 2004-06-08
Classification: F02B,F02M,F05C,Y02T

Abstract:
An intake system of an engine comprising:an intake module in which a throttle body joint portion and an upstream portion of an intake manifold are formed in a single structure; and a downstream portion of the intake manifold, said downstream portion extending from one side surface of an engine body and being connected to a downstream end of the intake module; said engine including an oil filler pipe of which one end is connected to the other side surface of the engine body and the opposite end thereof is connected to the upstream end of the intake module such that the intake module is supported by the engine body via the oil filler pipe so that the intake module extends from the one side surface of the engine body towards the other side surface of the engine body and the substantial portion of the intake module is placed over the top surface of the engine body.