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In 1988 Tohatsu and Brunswick Corporation set up a joint venture named Tohatsu Marine Corporation to produce outboards for Mercury Marine. [10] Some Mercury outboards with less than 60 HP are rebranded Tohatsus. [11] In 2011, Tohatsu and Evinrude Outboard Motors made a deal to make smaller engines ranging from 15 HP and down with Evinrude ...
Basic parts of an outboard motor. An outboard motor is a propulsion system for boats, consisting of a self-contained unit that includes engine, gearbox and propeller or jet drive, designed to be affixed to the outside of the transom. They are the most common motorised method of propelling small watercraft.
Nissan outboard motors are produced by Tohatsu Corporation of Tokyo, Japan. They are the second largest producer of outboard motors in the world and produce environmentally conscious TLDI series of two-stroke low pressure direct injection outboards that meet current United States Environmental Protection Agency regulations for the US.
The main product line is outboard motors. It also produces the MerCruiser line of sterndrives and inboard engines, as well as a lineup of electric outboard motors. Utilizing modular and portable 48V lithium-ion batteries and transverse flux motor technology, these yield high torque with optimum efficiency.
Nissan Marine began their North American operations in 1984 in Memphis, Tennessee as a division of Nissan Industrial Equipment Co. Over the next 6 years, the Marine Division experienced explosive growth and in 1991 Nissan Marine was separated from Nissan Industrial Equipment into a standalone company.
1927 Johnson Seahorse outboard motor at the Tellus Science Museum. The original company that made Johnson inboard motors and outboard motors was the Johnson Brothers Motor Company of Terre Haute, Indiana, United States. They started building inboard 2-cycle marine engines in 1903 in a barn behind the house, along with matching boats.
"Cutaway of Yamaha Genesis inline-four 20-valve engine" The DOHC Genesis engine has five valves per cylinder and downdraft carburetors. Yamaha adopted the 5-valve concept, using three intake valves and two exhaust valves per cylinder, because it allowed both excellent volumetric efficiency and high RPM. As designers began to appreciate the ...
An early engine of the company was the Model 102, developed from the Marston models of the 1930s. The Model 102 engines were fairly large and featured an integral engine cylinder block and head, with a water-injected exhaust. Some Model 102 outboards had a 13-inch-diameter (330 mm) propeller, gaining the moniker of "The Barge Pusher".