Tohatsu MFS25D 4-stroke outboard engine
A high-performing and user-friendly engine.
New features such as variable idle speed, front-mounted shift lever, and freshwater flushing system ensure a quiet and stable outboard motor that is also quick and easy to clean after use in salt water.
The newly optimized gear ratio (26:12 / 2.17) provides more power and torque, resulting in the highest top speed among 25/30 hp 4-stroke engines. This performance also leads to fuel savings and a broader range of applications than other brands.
As a rule of thumb, you need 1 hp for every 10 to 20 kilograms of total weight for fast-planing boats. Based on this, this outboard engine is suitable for a total weight of 400 to 800 kilograms.
For displacement boats, 1 hp per 150 to 200 kilograms is sufficient; in that case, the engine is adequate for 6 to 8 tons of total weight.
A fast engine suitable for water sports and capable of water skiing or wakeboarding (for boats with speeds starting from 20 km/h for beginners up to 35 km/h for advanced users).
With the 540 sloop weighing 425 kilograms, you can reach a maximum speed of over 40 kilometers per hour with a 25 hp outboard engine.
SPECIFICATIONS
- Power 25 hp
- Lubrication: 4-stroke
- Weight 58 to 68 kilograms
- Starting: electric or manual
- Steering type: remote control or tiller
- Gear shift: Forward - Neutral - Reverse
- Fuel system: Injection, so no carburetor
- Number of cylinders: 3
- Displacement 526 cm3
- Maximum power 18 kW
- Full throttle RPM: 5000-6000 rpm
- Bore × stroke 61x60 mm
- Trim/tilt method: Power trim - Manual trim/tilt
- Shaft length: S (15" = 38 cm) L (20'' = 51 cm)
VERSIONS:
- The transom height of the boat determines the shaft length of the outboard engine. Measure from the point where the engine hangs to the bottom. Is the transom height around 43 centimeters? Then you need a short shaft. For a length of 51 centimeters, it is best to go for a long shaft. You need an extra-long shaft for a length of 63 centimeters.
- S: Short shaft tiller control
- L: Long shaft tiller control
-
ETL: electric start, remote control, power trim & tilt, and long shaft. For steering wheel control, both mono-cable and hydraulic are suitable.
With power trim and tilt, you can optimize the tilt angle of the engine with the push of a button. With the trim gauge, you can quickly see if the engine angle is correct. This allows for faster acceleration, smoother, faster, more economical, more stable, and, above all, safer sailing. Also useful for trailering.
Widely sold for boats without a motor well.- Optional: Trim gauge including trim sensor for the engine (part number 3VS-72685-0) optional 429,-
-
Optional: Big Multi Tiller A handle (see images) for EPTL: This provides electric start and power trim for the outboard motor, without needing a remote control steering system.
-
* Ergonomically designed shift lever.
-
* Longer throttle grip with 110-degree rotation for maneuverability
-
* Throttle friction function for fine-tuning tiller comfort
-
* Steering Co-Pilot for steering control.
-
* Warning lights, key switch, and tilt/trim switch (in the grip) are easily accessible.
- Available in the colors Aqua Blue (Part number 3VVQ63000-0) or Belgua White (Part number 3VWQ63000-0).
- Price 695,-
-
-
All versions at Marinaut include:
- Rigging cord kit A (part number 3VS-84560-0) with start panel, wiring harness with ignition switch, and kill switch. Or upon request: side mount kit A (part number 3VS-83900-0): side-mount control box including mounting kit, wiring harness with ignition switch, and kill switch. Excluding tiller versions.
- Propeller
- 24-liter fuel tank.
- Engine oil
- Delivery inspection: checking the gear oil, among other things.
Free of charge (normally €145).
-
Excluding: starter battery.
Optional: TOCS 4.3-inch LCD color display with information on:
- Engine RPM
- Engine operating temperature
- Battery voltage
- Fuel consumption
- Tilt/trim gauge*
- Total engine operating hours
- Total fuel consumption
- Fuel tank level(s)
- Current consumption
- Course/speed
- Various warnings
- Self-diagnostic system
With NMEA 2000, J1939 CAN Bus, and connectivity.
It is also possible to order a package of original Tohatsu analog built-in gauges for the same price; tachometer, speedometer, hour meter, trim gauge, voltmeter, and fuel gauge.
Tohatsu 4-stroke advantages:
• Designed with proven technology
• Modern crossflow cylinder head for good combustion
• Available in a wide range of models
• Easily accessible oil filter for simple replacement
• Larger capacity oil reservoir for optimal lubrication
• Tuned intake system for better cold starts
• Ultra-low emissions, U.S. EPA and CARB approved
Simple and safe operation
• Electronic fuel injection
• The first EFI 4-stroke outboard motor that can be started manually without a battery
• CDI ignition for easier starting, faster throttle response, and smoother trolling
• Adjustable steering friction to reduce steering effort
• Large alternator and rectifier for charging the battery*
• Front-mounted shift lever
• Models with remote control available
• Trim settings, 6 positions*
• Power trim & tilt*
• Optional remote control
• Multi-Function Tiller Handle (Optional)
• Variable Idle Control (850, 950, 1050 rpm)*
Essential for ease of use and reliability
• Through-propeller exhaust for a quieter outboard motor
• Thermostat-controlled cooling system for controlled engine temperature
• Stainless steel water pump housing for excellent durability
• High-quality aluminum alloy provides the ultimate protection against corrosion
• Zinc coating on internal water passages for superior resistance to corrosion
• External 25-liter fuel tank with engine connector and hose
• Aluminum propeller
• Decompression device for manual starting of the outboard motor
Warning and safety systems
• Low oil pressure indicator (visual and acoustic)
• Overheating warning (acoustic)
• Battery voltage warning (visual)
• Rev limiter
• Emergency kill switch (an essential feature standard on all Tohatsu outboard motors)
• Start-in-gear protection (can only be started in neutral position)
• Rev limiter
* Certain models
Remote control models
FEATURES
Engine Control Unit (ECU)
The 16-bit ECU precisely controls fuel injection and ignition timing for 4-stroke engines.
Battery-less electronic fuel injection
The 30 hp and 25 hp models now feature the industry's first battery-less electronically controlled fuel injection, ensuring fast throttle response, excellent fuel economy, and very smooth rides on the water.
Tuned intake manifold
The tuned intake manifold provides higher torque at low and mid-range speeds and quieter operation.
Tubular air intake
The tubular air intake structure, originally developed by Tohatsu, helps take in the necessary airflow to the engine and prevents water from entering the engine cowl.
Built-in freshwater flushing system
Standard built-in freshwater flushing system simplifies routine engine flushing.
WHY TOHATSU?
Tohatsu produces over 200,000 outboard motors per year, making it one of the largest manufacturers in the world. Tohatsu has more than 10 percent market share in the Netherlands and is growing rapidly.
Tohatsu pays great attention to the appearance of its outboard motors, which is reflected in this model. The look is bold and robust. Beneath the beautifully streamlined cowl, you will find trusted Tohatsu technology, developed for years of boating pleasure with minimal maintenance. The engine is user-friendly in every respect. For example, the oil filter is positioned so that you can easily replace it yourself. Lubrication of your outboard motor is optimal thanks to the generous oil reservoir. By using the proven Tohatsu electronic injection system, your engine starts quickly and throttle response is fast. The RPM can be adjusted smoothly.
WARRANTY & DELIVERY TIME
Your newly purchased Tohatsu outboard motor comes with a 5-year full factory warranty. This provides solid assurance for worry-free boating. You will receive the warranty card and certificate with your purchase. Technical defects that occur within the warranty period and fall under the warranty terms will be repaired free of charge.
Delivery time upon consultation. Contact us by phone at +31(0)24799804
via email info@marinaut.nl or via chat (bottom right).
BROCHURE AND MANUAL
View the brochure and the manual here.
TIP: consider the attractively priced Tohatsu 30 hp outboard motor MFS30D