Yamaha 6HP Outboard Motor 15 Inch Shaft
$1,107.00
The Yamaha 6HP Outboard Motor (F6SMHA) is a lightweight, portable 4-stroke outboard with a 15-inch short shaft, manual start, and tiller steering—ideal for tenders, inflatables, and small boats requiring dependable power.
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Overview Yamaha 6HP Outboard Motor 15 Inch Shaft
The Yamaha 6HP Outboard Motor 15 Inch Shaft delivers impressive performance in a compact, easy-to-handle design. Engineered by Yamaha Marine, this single-cylinder 4-stroke outboard combines smooth operation, quiet running, and reliable power for light-duty marine applications.
Yamaha’s Oil Retention System allows the engine to be stored on its side without leaks, improving portability and storage convenience. With both an internal fuel tank and support for an external tank, the F6SMHA offers flexibility for extended trips.
Features and Performance
- Easy Storage: Oil Retention System enables on-side storage without oil leaks
- Comfortable Control: 180-degree steering with dampened twist-grip throttle
- Smooth & Quiet Operation: Labyrinth exhaust and long-span mounting system
- Portable Design: Built-in carry handles and resting pads
- Efficient 4-Stroke Engine: Quiet, fuel-efficient, and low maintenance
Why You Should Buy it
The Yamaha F6SMHA is ideal for boaters who want portable power with added performance over smaller outboards. Its lightweight design, smooth handling, and proven Yamaha reliability make it a trusted choice for small boats and tenders. Backed by a 3-year Yamaha manufacturer warranty, it delivers confidence on every outing.
| Specification | Details |
|---|---|
| Engine Type | Yamaha F6SMHA, 4-Stroke |
| Horsepower | 6 HP |
| Cylinders | 1 |
| Displacement | 139 cc |
| Fuel System | Carbureted |
| Shaft Length | 15 in (Short) |
| Steering | Tiller |
| Starting System | Manual |
| Trim & Tilt | Manual |
| Rotation | Standard |
| Full Throttle RPM | 4500 – 5500 rpm |
| Alternator Output | 6 amp |
| Fuel Tank | Internal (0.29 gal) |
| Weight | 59 lbs |
| Propeller | Aluminum |
| Warranty | 3-Year Manufacturer Warranty (Yamaha) |
- Yamaha 6HP Outboard Motor (Model F6SMHA)
- Aluminum Propeller (installed)
- Internal Fuel Tank (0.29 gallons)
- Fuel Line
- Safety Lanyard
- Owner’s Manual
Frequently Asked Questions About Yamaha 6HP Outboard Motor 15 Inch Shaft
What stands out about the powerhead on Yamaha 6HP Outboard Motor 15 Inch Shaft?
The specification for Yamaha 6HP Outboard Motor 15 Inch Shaft centers on a 139 cc single-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.
What makes this outboard practical to handle?
This portable outboard emphasizes practical handling with a listed weight of 59 lbs, an internal fuel tank of Internal (0.29 gal), and Yamaha’s Oil Retention System for cleaner side storage.
How much charging support does this engine provide?
The specification lists 6 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, and the spec sheet also lists internal (0.29 gal).

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