The Yamaha F6LMHA (F6LMHA) is the ultimate lightweight power solution for small fishing boats, canoes, and high-transom sailboat tenders. This 139cc single-cylinder 4-stroke engine is engineered for maximum portability and impressive fuel efficiency. Featuring a 20-inch long shaft and an innovative leak-free storage system, the F6LMHA provides a quiet, smoke-free operation that is as easy to transport as it is to operate.
Technical Specifications
| Model Number / MPN |
F6LMHA |
| Horsepower |
6 HP @ 5000 RPM |
| Shaft Length |
20 Inches (Long Shaft) |
| Engine Type |
1-Cylinder / 4-Stroke OHV |
| Displacement |
139 cc (8.5 cubic inches) |
| Starting System |
Manual Recoil Start |
| Fuel Tank |
Built-in 1.1L (External Tank Capable) |
| Dry Weight |
Approx. 62 lbs (28 kg) |
Lightweight Performance, Heavy-Duty Build
- Easy-Store System: Unique oil-leak prevention system allows the motor to be stored on three different sides without messy oil leaks.
- Automatic Decompression: Reduces cylinder pressure during manual pull-start, making the F6 incredibly easy to start for everyone.
- Integral & External Fuel Switch: Features a built-in 1.1L tank for short trips and a 2-way valve to easily connect an external tank for extended range.
- 360-Degree Maneuverability: Offers full thrust in both forward and reverse with incredible steering precision for docking.
- Water-Cooled Efficiency: Thermostat-controlled cooling ensures the engine maintains optimal temperature for long-term durability.
The Benchmark for Portable Reliability
The Yamaha F6LMHA provides the peace of mind that only a Yamaha can offer. Its compact 139cc powerhead delivers surprising torque for getting small hulls on plane quickly. Built with Yamaha's proprietary YDC-30 anti-corrosion alloy and stainless steel components, this long-shaft unit is designed for the long haul in both freshwater and saltwater environments. Low maintenance, high resale value, and whisper-quiet operation make this the smartest choice for serious small-boat enthusiasts.
Frequently Asked Questions
1. Is this motor suitable for a sailboat?
Yes. The 20-inch long shaft is ideal for high-transom sailboat brackets, and the motor's weight makes it easy to mount and remove.
2. Does it include the external fuel tank?
The F6 series features a built-in 1.1L tank. External fuel tanks and lines are typically sold separately to match your desired capacity.
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