From the specially designed engine block to the two-piece upper case, every ounce of weight savings has been realized for maximum performance without sacrificing durability.

Total intake valve area is increased 17%, while the pistons and valves are up to 10% lighter (when compared to our T60 model), giving it substantially more horsepower-per-litre of engine displacement than competitive outboards, both four stroke and two stroke direct-injected.

An advanced power head design features a single overhead camshaft (SOHC), yet with four valves per cylinder, for maximum power and efficiency.

Using advanced features and technology to make it extremely light yet very powerful, the F70 is the ideal outboard for a myriad of lightweight boats. Combined with its 16-valve SOHC design and 17 percent larger intakes, and its one of the most responsive outboards on the water. Its up to 80 pounds lighter than other four-stroke competitors and the class-leader in power-to-weight. Our 1-liter 70-hp mid range features a two-piece upper case and 10 percent lighter pistons. The Yamaha Mid-range 70-, 60- and 50-hp four strokes. Available on the F70, F60 and F50, this allows anglers to adjust trolling speeds in 50-RPM increments.

They also offer incredible trolling flexibility with Yamaha’s exclusive Variable Trolling RPM Switch. They deliver quick starts, high performance and incredible efficiency for aluminum fishing boats, pontoons and fiberglass boats. Light and powerful, they sport 1-liter displacement, single-overhead-camshaft designs and electronic fuel injection. Yamaha F70 70 hp, 60 hp and 50 hp Mid-range four strokes are the go-to outboards for family, fishing and fun.

70 hp yamaha outboard motor