Manufacturer Part Number (MPN)
MFS30DEFS
Marine Engineer Insight: The Tohatsu MFS30DEFS (MPN MFS30DEFS) is the ultimate tiller-operated portable outboard. Engineered for maximum convenience, this 15" short shaft model features Electric Start paired with Tohatsu’s award-winning 3-cylinder Electronic Fuel Injection (EFI) architecture. As the lightest 3-cylinder in its class, the MFS30DEFS provides an incredible power-to-weight ratio for aluminum boats, skiffs, and large inflatables, ensuring smooth idling and rapid acceleration without the hassle of manual starting.
Effortless Starting Meets High-Torque Performance
The Tohatsu MFS30DEFS (MPN: MFS30DEFS) redefines mid-range portable power. By utilizing a SOHC 3-cylinder design, this motor delivers a vibration-free experience that traditional 2-cylinder models simply cannot match. The integrated Battery-Less EFI system ensures turn-key reliability and optimized fuel delivery at any altitude or temperature. This model is perfect for boaters who want the luxury of an electric start while maintaining the direct control of a tiller handle.
This outboard is equipped with a high-output 17.5-amp alternator, providing best-in-class charging capacity to keep your electronics, lights, and accessories powered all day. The ergonomic multi-function tiller handle places all critical controls—shifting, throttle, and stop-switch—directly at your fingertips. With Tohatsu's commitment to durability, the MFS30DEFS also features a simplified freshwater flushing system to protect your investment from saltwater corrosion.
Technical Specifications
| Official MPN |
MFS30DEFS |
| Engine Type |
3-Cylinder 4-Stroke SOHC |
| Shaft Length |
15" (Short Shaft) |
| Starting System |
Electric Start (Manual Backup Included) |
| Fuel Delivery |
Electronic Fuel Injection (EFI) |
| Weight |
Approx. 132 lbs (60 kg) |
| Control Type |
Multi-Function Tiller Handle |
MFS30DEFS Key Performance Features:
- Modern Lightweight Design: The lightest 30hp EFI outboard in its category for better boat balance and easier handling.
- Electric Start Convenience: Reliable starting at the turn of a key, with a manual recoil starter for emergency backup.
- Variable Idling Control: Perfect for trolling; adjust your RPMs directly from the tiller handle (650 to 950 RPM).
- TOCS Compatible: Connects to NMEA 2000 electronics for engine monitoring and digital display integration.
- EPA/CARB 3-Star Rating: Complies with the strictest ultra-low emission standards for a cleaner environment.
Frequently Asked Questions
1. Does this motor include a battery for the electric start?
No, marine batteries are sold separately. We recommend a 12V marine starting battery with a minimum of 465 CCA.
2. Is this motor suitable for saltwater?
Yes, the MFS30DEFS is built with high-grade marine aluminum and sacrificial anodes. Using the integrated flushing port after saltwater use will further extend the life of the cooling system.
Tohatsu Authorized Dealer | Verified 30hp Electric Start Data | MPN: MFS30DEFS
