Yamaha 15HP Outboard F15SMHA
$1,890.00
The Yamaha 15HP Outboard F15SMHA is a compact four-stroke outboard with manual start and short shaft, ideal for aluminum boats, inflatables, and small fishing vessels.
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Overview Yamaha 15HP Outboard F15SMHA
The Yamaha 15HP Outboard F15SMHA delivers strong and efficient four-stroke performance in a lightweight, portable design. Built around a 362cc SOHC twin-cylinder engine, this outboard offers smooth power delivery, low fuel consumption, and proven Yamaha reliability.
With a 15-inch short shaft, tiller steering, and manual start, the F15SMHA is perfectly suited for shallow-transom boats such as aluminum fishing boats, inflatables, and utility craft.
Features and Performance
- Fuel-Efficient Four-Stroke Engine – Quiet, clean, and economical operation
- Manual Start System – Simple, dependable, and easy to maintain
- 15” Short Shaft – Ideal for standard transoms and shallow-water use
- Wide Steering Range – 45° steering each direction for excellent maneuverability
- Freshwater Flush Device – Flush the engine without running it
- Oil Retention System – Allows safe on-side storage without oil leaks
- Lightweight Portable Design – Easy to transport and store
Why You Should Buy it
The Yamaha F15SMHA is an excellent choice for boaters who want a manual-start 15HP outboard with short shaft configuration. It combines reliable performance, low ownership costs, and Yamaha’s trusted build quality—supported by a 3-year manufacturer warranty.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F15SMHA, 4-Stroke |
| Horsepower | 15 HP |
| Cylinders | 2 |
| Displacement | 362 cc |
| Fuel System | Carbureted |
| Shaft Length | 15 in (Short) |
| Steering | Tiller |
| Starting System | Manual |
| Trim & Tilt | Manual |
| Rotation | Standard |
| Full Throttle RPM | 5000 – 6000 rpm |
| Alternator Output | 10 amp |
| Weight | 111 lbs |
| Propeller | Aluminum |
| Warranty | 3-Year Manufacturer Warranty (Yamaha) |
- Yamaha 15HP Outboard (F15SMHA)
- Aluminum Propeller
- Fuel Line
- Safety Lanyard
- Owner’s Manual
Frequently Asked Questions About Yamaha 15HP Outboard F15SMHA
What engine setup does Yamaha 15HP Outboard F15SMHA use?
The specification for Yamaha 15HP Outboard F15SMHA centers on a 362 cc two-cylinder four-stroke engine with a carbureted fuel system. For buyers comparing nearby models, that matters because the row clearly sets out the displacement, cylinder count, and fuel system instead of leaving the motor’s character to the horsepower number alone.
How manageable is this outboard around the dock or trailer?
This portable outboard emphasizes practical handling with a listed weight of 111 lbs and Yamaha’s Oil Retention System for cleaner side storage. For buyers moving an engine on and off the boat or storing it between trips, those details matter almost as much as the horsepower figure.
Is there useful onboard charging capacity on this outboard?
The specification lists 10 amp alternator output for this portable outboard. That is a useful detail on a smaller outboard because it shows there is defined charging support alongside the engine’s portable or tiller-focused layout.
Can this small outboard be stored more easily between trips?
Yamaha highlights the Oil Retention System on this portable outboard, which allows side storage without oil leaks. That is a practical advantage for a small portable outboard that may be carried, laid down, or stowed between short trips.

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