Yamaha F4SMHA 4 HP Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Yamaha F4SMHA |
| Engine Type | 4-Stroke, SOHC, 2-Valve, Single Cylinder |
| Displacement | 139 cc |
| Maximum Power Output | 4 HP @ 5000?6000 RPM |
| Fuel Induction | Carbureted |
| Starting System | Manual Start |
| Control Type | Mechanical Remote Control |
| Shaft Length | 15 inches (Short Shaft) |
| Steering | Remote Mechanical Steering |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Exhaust | Through Propeller Hub |
| Cooling System | Water-cooled with thermostat |
| Fuel Type | Unleaded Gasoline (Minimum 87 Octane) |
| Dry Weight | Approximately 27 kg |
| Recommended Use | Ideal for small boats, tenders, and lightweight recreational vessels |
| Warranty | 3-Year Limited Manufacturer Warranty (Non-Commercial Use) |
| Certifications | EPA, CARB 3-Star, CE Certified |












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