Yamaha 70HP F70LA – EFI 4-Stroke 20in Shaft

Yamaha 70HP F70LA EFI 4-Stroke 20in Shaft

Recognized for its incredible lightweight efficiency, the Yamaha 70HP F70LA is a specialized 1.0L four-cylinder outboard featuring a 20-inch shaft. This 996cc SOHC engine utilizes a unique four-valve-per-cylinder design to deliver the best power-to-weight ratio in its class, making it the premier choice for technical poling skiffs and aluminum fishing boats where transom weight is a critical factor. The mechanical soul of the F70LA centers on high-revving agility and hydrodynamic efficiency, providing a refined operational profile that allows for precise vessel management in shallow-water environments.

Focused on superior operational durability, the F70LA utilizes Multi-Point Precision EFI to ensure instantaneous throttle response and optimal fuel management. The engine is protected by specialized marine-grade alloys and Yamaha’s proprietary anti-corrosion treatments to prevent galvanic oxidation during prolonged coastal service. Routine maintenance is made convenient by the easy-access oil filter and conveniently located service points. This model includes a stable 17-amp alternator, providing the necessary energy reserves to support fish finders, navigational arrays, and essential shipboard lighting systems for the recreational angler.

Key Features of Yamaha F70LA

• 996cc 4-Cylinder SOHC 16-Valve.
• 70 Horsepower Prop Shaft Rating.
• 20-Inch Shaft 253 lbs Weight.
• Class-Leading Lightweight Design.
• Multi-Point Precision Fuel Injection (EFI).
• 17 Amp Total Output Alternator.
• 2.33:1 Ratio High-Thrust Gearcase.