The Tohatsu MFS25D is a high-performance 4-stroke outboard engine designed to deliver power, reliability, and efficiency for a variety of boating applications. Ideal for tenders, dinghies, RIBs, and open hulls, this engine offers a seamless boating experience.
- Electronic Fuel Injection (EFI): Provides easy starting, reduced fuel consumption, and lower emissions.
- Tri-Cylinder Design: Ensures smooth operation and enhanced performance.
- Advanced Cross-Flow Induction: Delivers smooth operation and improved fuel efficiency.
- Through-the-Prop Exhaust: Reduces noise and vibrations for a quieter ride.
- Thermostatically Controlled Cooling System: Maintains consistent engine temperature to prevent overheating.
- High-Output Alternator: 17.5 amp alternator provides sufficient battery charging even at low RPM.
- Corrosion-Resistant Construction: Made with high-grade marine aluminum alloy and zinc-coated internal water passages for superior durability.
- Variable Idle Speed Control: Allows trolling speed (RPM) to be adjusted in four levels from 650rpm to 950rpm (100rpm each) using the key-switch.
- Built-In Freshwater Flushing System: Simplifies routine engine flushing.
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: 5,500 - 6,500
- Starting System: Electric or Manual
- Control Type: Remote Control
- Gear Shift: Forward - Neutral - Reverse
- Gear Ratio: 2.17:1 (12:26)
- Propeller Selection Range: 8" - 14"
- Transom Height: 15" or 20"
- 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
- Electronic Fuel Injection: Standard
- Digital CD Ignition System: Standard
- Start-In-Gear Protection: Standard
- Thermostat Controlled Cooling System: Standard
- Through-the-Prop Exhaust: Standard
- Overheat Buzzer: Standard
- Oil Pressure Warning: Standard
- Power Trim and Tilt: Optional
- Variable Idle Speed: Standard
- Shallow Water Drive: Standard
Materials:
- Engine Housing: High-grade marine aluminum alloy for corrosion resistance.
- Water Pump Housing: Stainless steel for enhanced durability.
- Internal Water Passages: Zinc-coated for superior corrosion resistance.
Dimensions:
- Length: Approximately 1,000 mm (39.4 inches)
- Width: Approximately 500 mm (19.7 inches)
- Height: Approximately 1,200 mm (47.2 inches)
- Weight: 58 kg (128 lbs.)
Compatibility Information:
The Tohatsu MFS25D is compatible with various boat types, including tenders, dinghies, RIBs, and open hulls. Its versatile design allows for easy integration with different boat configurations.
Additional Details:
- Warranty: Tohatsu offers a 7-year warranty for recreational use, covering up to 1,000 hours of maximum use.
- Fuel Efficiency: The EFI system adjusts the amount of fuel injected based on navigation conditions, resulting in an average consumption of 9 liters per hour.
- Environmental Considerations: Compatible with E10 fuel, which contains 10% ethanol, promoting a more environmentally friendly biofuel option.
