Full Specifications

ManufacturerYamaha
Model NumberF4SMHA
Year2023
Horsepower4 HP
HP Category4 HP
Engine Type4-stroke
Cylinders1
Displacement125 cc
Bore × Stroke56.3 × 50.2 mm
RPM Range4,700–5,500 RPM
Fuel SystemCarbureted
Fuel TypeRegular
Weight27 kg (58 lbs)
Starting SystemElectric/Manual
SteeringTiller
Shaft LengthsS
Gear Ratio2.15:1
Trim & TiltManual
Prop Shaft Output2.57 kW
Recommended Boat8–12 ft
MSRP$1,640

About the 2023 Yamaha F4SMHA

The 2023 Yamaha F4SMHA is a 4-horsepower four-stroke outboard motor featuring a reliable carburetor and weighing 26.5 kg. Built with Yamaha's proven reliability, this 1-cylinder engine is well suited for inflatables and small tenders up to 12 feet. It comes equipped with electric starting for hassle-free ignition. Backed by a comprehensive manufacturer warranty for peace of mind.