Manufacturer Part Number (MPN)
MFS15EL
Marine Specialist Insight: The Tohatsu MFS15EL (MPN MFS15EL) is the gold standard for reliable, lightweight auxiliary or primary power. Featuring a 20-inch long shaft and Tohatsu’s revolutionary Battery-Less Electronic Fuel Injection (EFI), this manual-start motor delivers peak performance without the need for a heavy starting battery. It is the premier choice for sailboats, high-transom fishing boats, and heavy tenders that require a dependable engine that starts effortlessly every time.
The EFI Revolution: Simple, Powerful, Portable
The Tohatsu MFS15EL (MPN: MFS15EL) redefines the portable outboard experience. By eliminating the carburetor and replacing it with a high-tech EFI system that doesn't require a battery, Tohatsu has removed the most common source of maintenance headaches. This engine provides smooth idling, crisp throttle response, and remarkably low fuel consumption, ensuring you spend more time on the water and less time at the fuel dock.
Designed with the operator in mind, the MFS15EL features a front-mounted shift lever and an ergonomic tiller handle for precise control. The 333cc twin-cylinder powerhead is balanced to minimize vibration, while the through-propeller exhaust ensures a quiet, clean ride. Whether you're trolling for hours or motoring back to the ramp, this 20-inch long shaft motor offers the durability and efficiency professional mariners expect.
Technical Specifications
| Official MPN |
MFS15EL |
| Horsepower |
15 HP |
| Shaft Length |
20" (Long Shaft) |
| Starting System |
Manual Recoil Start |
| Fuel Delivery |
Battery-Less EFI |
| Weight |
Approx. 97 lbs (44 kg) |
| Engine Type |
2-Cylinder 4-Stroke SOHC |
MFS15EL Key Performance Features:
- Battery-Less EFI: No battery is required for the fuel injection system, keeping your boat light and reducing electrical complexity.
- Digital CD Ignition: Optimizes ignition timing for faster starts and smoother acceleration.
- Front-Mounted Shifting: Located conveniently on the front of the motor for fast and easy gear changes.
- Large Carry Handle: Ergonomically positioned to make transporting and mounting the engine as easy as possible.
- Stainless Steel Water Pump: High-grade housing ensures long-term durability in both fresh and saltwater environments.
Frequently Asked Questions
1. How does EFI work without a battery?
The manual pull of the recoil starter generates enough electricity to power the injectors and ECU instantly, allowing the MFS15EL to start with the same effort as a standard carbureted motor.
2. Is this motor suitable for sailboats?
Yes, the 20-inch long shaft (L) is the standard length required for most sailboat motor brackets to ensure the propeller stays submerged.
Tohatsu Outboard Specialist | Verified Marine Technical Data | MPN: MFS15EL