a gasoline engine mounted on a boat's stern, the back of the boat
a propulsion system for a boat developed as a self-contained unit with engine , subsidiary systems, and propeller , designed to be mounted at the stern (rear) of the craft
a propulsion system for boat s
An engine mounted with clamps on the outside of boat's hull.
An engine with propeller attached, designed to be fastened to the transom of a boat.
An outboard motor is a propulsion system for boats.
