In an air intake structure for an outboard motor, in which air is taken in through an air intake port formed in an engine cover covering upper portion of the outboard motor and the air is delivered to a throttle body in order for the air to be drawn into t...

A fuel supply system of an outboard motor for supplying a fuel stored in a fuel tank to an intake port of an engine includes: a vapor separator which is disposed on one of left and right sides of the engine in terms of a traveling direction of a hull and t...

A fuel supply system of an outboard motor includes: a vapor separator which separates a fuel sent from a fuel tank by a low-pressure fuel pump into gas and liquid to release fuel vapor to an atmosphere; a fuel cooler which is disposed under the vapor separ...