Manufacturer Part Number (MPN)
MFS50AETL
Marine Engineer Insight: The Tohatsu MFS50AETL (MPN MFS50AETL) is widely recognized as one of the lightest 50hp outboards in the industry. By combining a SOHC 3-cylinder architecture with advanced Electronic Fuel Injection (EFI), this 20" long shaft motor delivers exceptional torque-to-weight performance. Whether you are powering a fishing skiff, a pontoon, or a lightweight center console, the MFS50 offers the perfect blend of fuel efficiency, quiet operation, and the high-speed capability that Tohatsu is famous for.
Efficient Power for the Modern Boater
The Tohatsu MFS50AETL (MPN: MFS50AETL) redefines mid-range performance. Its streamlined design and optimized gear case reduce drag, resulting in faster hole-shots and improved top-end speed. The integrated Electronic Fuel Injection (EFI) system provides precise fuel delivery, ensuring easy starting in all weather conditions, smooth idling, and incredible fuel economy that helps you stay on the water longer for less.
This model features Power Tilt and Trim as standard equipment, allowing you to optimize your boat's running angle for maximum comfort and speed at the push of a button. The MFS50AETL is also equipped with a high-output 21-amp alternator to keep your batteries charged and your electronics running. Built with Tohatsu’s proven 4-stroke technology, this motor is designed for durability and low maintenance, featuring an integrated freshwater flushing system for easy post-trip care.
Technical Specifications
| Official MPN |
MFS50AETL |
| Engine Type |
3-Cylinder 4-Stroke SOHC |
| Horsepower |
50 HP (36.8 kW) |
| Shaft Length |
20" (Long Shaft) |
| Fuel Delivery |
Electronic Fuel Injection (EFI) |
| Dry Weight |
Approx. 209 lbs (95 kg) |
| Trim/Tilt System |
Power Tilt & Trim |
MFS50AETL Key Performance Features:
- Lightest in Class: Maximizes boat performance and fuel efficiency by reducing transom weight.
- Variable Idling Control: Allows you to adjust trolling speeds (650 to 950 RPM) directly for precision fishing.
- TOCS (Tohatsu Onboard Communication System): Provides easy connection to NMEA 2000 digital displays and gauges.
- Ultra-Low Emission: 3-Star CARB rating compliant for environmentally responsible boating.
- Non-Linear Friction Linkage: Provides smoother steering and more stable control at high speeds.
Frequently Asked Questions
1. Does this model include the remote control and gauges?
The MFS50AETL is a remote-model outboard. While it includes the mounting hardware, side-mount remote controls and digital gauges are typically sold as separate rigging kits to match your boat's setup.
2. What type of maintenance does this engine require?
Standard maintenance includes an engine oil and gear lube change every 100 hours or once a year. The EFI system is virtually maintenance-free compared to older carburetors.
Tohatsu Authorized Dealer | Verified 50hp 4-Stroke Data | MPN: MFS50AETL
