Description

The Yamaha F115 4-stroke is a 1.8-liter, inline 4-cylinder outboard known for being lightweight (approx. 377-386 lbs) and fuel-efficient, often cited as a top performer in the 115hp class. It features a 16-valve DOHC design with EFI, providing strong midrange torque, smooth operation, and optional counter-rotation for twin setups

Engine Type: Inline 4-cylinder, 4-stroke, 16-valve

DOHCDisplacement: 1.8 Liters (1832 cc)

Weight: 377 lbs (20-inch shaft) to 386 lbs (25-inch shaft)

Full Throttle RPM Range: 5300–6300 RPM

Fuel Induction: Electronic Fuel Injection (EFI)Gear Ratio: 2.15:1

Key Features and Benefits

Power-to-Weight: Known as one of the lightest in its class, improving performance on mid-sized boats.

Efficiency: Features a 1.8L design that offers high torque and fuel efficiency.

Maintenance: Features freshwater flushing and is compatible with digital network gauges.

Reliability: Built with YDC30 alloy and stainless steel components for durability