Patent ID: 9586663
Date: 2017-03-07
CPC Classifications: B63H,F02B,F02M

Claim:
1. An intake apparatus of an engine for an outboard motor in which an intake manifold, a throttle body and an intake silencer box which are coupled to an upstream end side of the intake manifold are arranged at one of right and left sides of an engine block which is configured such that an axial direction of a cylinder coincides with a front and rear direction of the outboard motor, wherein an intake duct configured to communicate with an intake introduction port provided at an upper part of an engine cover is coupled to an upstream end of the intake silencer box, and wherein a first water separation part is arranged between the intake introduction port and the intake duct, a second water separation part is provided below a duct part of the intake duct, and the second water separation part is formed by providing a drain hole at a bottom part of a resonator chamber part configured to communicate with the duct part to reduce an intake noise.