Yamaha F15SMHA Four-Stroke Portable Outboard
Motor-only pricing. Contact us for a fully fitted package.
Reliable Power, Easy Starting and Outstanding Fuel Efficiency
The Yamaha F15MH 15HP Four-Stroke Outboard delivers the ideal combination of performance, reliability and fuel efficiency for smaller boats. Whether you're powering an aluminium fishing boat, inflatable, tender or small runabout, the F15 provides dependable Yamaha performance in a compact, easy-to-operate package.
Powered by Yamaha's proven 362cc twin-cylinder four-stroke engine, the F15 delivers smooth acceleration, excellent low-to-mid-range torque and economical operation. Its twin-cylinder design provides refined performance with reduced vibration, making it a great choice for fishing trips and exploring New Zealand's coastal waters.
The F15MH features manual pull starting with Yamaha's PrimeStart™ system, providing reliable starting without the need to operate a conventional choke. An automatic decompression system also reduces the effort required to start the engine.
With tiller steering, manual tilt and a shallow-water drive system, the F15MH is straightforward to operate and well suited to boating around the Bay of Islands and Northland.
Key Features
- 15HP Twin-Cylinder Four-Stroke Engine – Reliable 362cc SOHC engine delivering smooth, responsive performance.
- Yamaha PrimeStart™ – Automatic starting enrichment makes cold starting easier.
- Easy Manual Starting – Automatic decompression reduces pull-starting effort.
- Excellent Fuel Economy – Efficient four-stroke design helps keep running costs down.
- Tiller Steering – Simple, responsive control with convenient engine operation.
- Manual Tilt – Straightforward adjustment for transport, storage and shallow-water operation.
- Shallow-Water Drive System – Ideal for navigating tidal areas, estuaries and shallow approaches.
- Smooth & Quiet Running – Twin-cylinder design provides refined operation with reduced vibration.
- External Fuel Tank – Separate fuel supply for practical cruising range.
- Freshwater Flushing System – Makes flushing the cooling system after saltwater use easier.
- Yamaha Corrosion Protection – Designed for reliable performance in demanding marine environments.
Technical Specifications
| Specification | Yamaha F15MH |
|---|---|
| Engine Type | Four-Stroke SOHC, Inline 2-Cylinder |
| Horsepower | 15HP |
| Displacement | 362cc |
| Bore × Stroke | 63 × 58.1mm |
| Fuel System | Carburettor |
| Ignition | CDI |
| Starting System | Manual Pull Start |
| Starting Technology | Yamaha PrimeStart™ |
| Steering | Tiller Handle |
| Gear Selection | Forward / Neutral / Reverse |
| Trim & Tilt | Manual Tilt |
| Recommended Maximum RPM | 5,000–6,000 RPM |
| Gear Ratio | 2.08:1 |
| Lubrication | Wet Sump |
| Fuel Tank | External |
| Short Shaft Transom Height | 438mm |
| Long Shaft Transom Height | 565mm |
| Dry Weight – Short Shaft | 51kg |
| Dry Weight – Long Shaft | 53kg |
| Charging Coil | 12V – 120W (MH) |
Specifications checked against Yamaha Motor New Zealand's official F15 product information and Yamaha's published manual-start model specifications.
Perfect for a Range of Boats
The Yamaha F15MH is a versatile choice for recreational boating, including small aluminium fishing boats, inflatables, larger tenders and lightweight runabouts.
Its combination of responsive performance, economical operation and easy starting makes it particularly well suited to boat owners wanting reliable power without moving into a larger outboard.
Available at Bay of Islands Yamaha
Whether you're replacing an older outboard or fitting out a new boat, the Yamaha F15MH offers proven four-stroke reliability and practical everyday performance.
Contact Bay of Islands Yamaha for pricing, availability and advice on choosing the correct shaft length for your boat.