The Tohatsu MFS25D is a high-performance 25 horsepower 4-stroke outboard motor designed for a wide range of boating applications, including inflatable boats, RIBs, aluminum fishing boats, fiberglass boats, and pontoons.
- Electronic Fuel Injection (EFI): The MFS25D features a battery-less EFI system, providing easy starting, reduced fuel consumption, and lower emissions.
- Advanced Cross-Flow Induction: This system ensures smooth operation and efficient performance.
- Optimized Gear Ratio: The 2.17:1 gear ratio enhances low-end torque and allows for the use of a wider variety of propellers, improving overall performance.
- High-Output Alternator: Equipped with a 17.5 amp alternator, the MFS25D provides ample power for onboard electronics and accessories.
- Through-the-Prop Exhaust: This design reduces noise and vibrations, offering a quieter and more comfortable boating experience.
- Thermostatically Controlled Cooling System: Maintains consistent engine temperature, preventing overheating and ensuring reliable operation.
- Corrosion-Resistant Construction: Built with high-grade marine aluminum alloy and zinc-coated internal water passages, the MFS25D offers superior protection against corrosion.
Technical Specifications
- Engine Type: 4-Stroke, 3 Cylinder
- Displacement: 500 cc (30.5 cu.in.)
- Bore x Stroke: 61 x 57 mm (2.4 x 2.25 in)
- Maximum RPM Range: 5,000 - 6,000
- Starting System: Electric or Manual
- Control Type: Remote Control or Tiller Handle
- Gear Shift: Forward - Neutral - Reverse
- Propeller Selection Range: 8" - 14"
- Transom Height: 15" (Short Shaft) or 20" (Long Shaft)
- Fuel Type: Unleaded Gasoline (87 Octane)
- Oil Type: NMMA Certified FC-W® 4-stroke oil, SAE 10W-30/40 (SF, SG, SH, SJ)
- Oil Capacity: 1.7L (1.8 qt.)
- Fuel Tank Capacity: 25 L (6.6 US Gal.) Separate Fuel Tank
- Weight: 58 kg (128 lbs.)
- Alternator Output: 12V, 210W, 17.5A
Materials
- Construction: High-grade marine aluminum alloy
- Corrosion Protection: Zinc coating on internal water passages
Dimensions
- Length: Approximately 1,000 mm (39.4 inches)
- Width: Approximately 400 mm (15.7 inches)
- Height: Approximately 1,200 mm (47.2 inches)
Compatibility Information
The MFS25D is suitable for various boat types, including inflatable boats, Rigid Inflatable Boats (RIBs), aluminum fishing boats, fiberglass boats, and pontoons.
