Description

Tohatsu 4HP Outboard Motor | MFS4DDS | Manual Start, Tiller Steering, 15″ Short Shaft

The Tohatsu MFS4DDS 4HP Four-Stroke Outboard is a lightweight and dependable portable outboard designed for small fishing boats, dinghies, inflatables, tenders, and sailboats. Combining Tohatsu’s legendary reliability with modern engineering, this compact outboard delivers smooth performance, excellent fuel efficiency, and environmentally friendly operation.

Featuring a large 123cc displacement engine, convenient 3-way storage capability, and an industry-first front-mounted shift lever, the MFS4DDS offers exceptional ease of use and performance for boaters seeking dependable portable power.

Compact and Portable Design

The Tohatsu 4HP outboard is designed for easy transportation, installation, and storage.

Portable Features

• Lightweight 57 lb design
• Ergonomic front and rear carrying handles
• Compact dimensions for easy transport
• Ideal for small boats and tenders
• Quick installation and removal

Its lightweight construction makes it easy to carry between your vehicle, dock, and boat.

Innovative 3-Way Storage System

The MFS4DDS can be safely stored in multiple positions without concerns about oil leakage.

Storage Benefits

• Three approved storage positions
• Reduced risk of oil spillage
• Easier transportation
• Convenient onboard storage
• Simplified handling

This practical feature makes the outboard especially convenient for portable boating applications.

Reliable Four-Stroke Performance

Powered by a 123cc single-cylinder four-stroke engine, the MFS4DDS provides dependable power and smooth operation.

Engine Advantages

• Strong low-end torque
• Excellent fuel economy
• Reliable manual starting
• Smooth acceleration
• Reduced maintenance requirements
• Clean-burning performance

The larger displacement engine delivers excellent power for small watercraft.

Smooth and Quiet Operation

Tohatsu has engineered the MFS4DDS to provide a more comfortable boating experience.

Comfort Features

• Significantly reduced vibration
• Improved engine balance
• Lower induction noise
• Smooth running at all speeds
• Quiet operation

These refinements make long days on the water more enjoyable.

Industry-First Front Mounted Shift Lever

The front-mounted shift lever improves convenience and accessibility.

Benefits

• Easier gear selection
• Improved operator control
• Quick access while steering
• Simple forward and neutral shifting
• User-friendly operation

This innovative design sets the MFS4DDS apart from many competing portable outboards.

Environmentally Friendly Performance

The Tohatsu 4HP outboard delivers strong performance while meeting strict environmental standards.

Eco-Friendly Benefits

• Ultra-low emissions
• EPA compliant
• CARB 3-Star approved
• Reduced environmental impact
• Efficient fuel consumption

Enjoy dependable boating while minimizing emissions and fuel usage.

Flexible Fuel Options

The MFS4DDS offers both internal and external fuel supply options.

Fuel System Features

• Built-in 0.3-gallon fuel tank
• External fuel tank connection fitting included
• Convenient fuel management
• Extended operating flexibility

This allows users to choose between maximum portability or longer runtime.

Ideal Applications

The Tohatsu MFS4DDS is ideal for:

• Inflatable boats
• Dinghies
• Small fishing boats
• Tenders
• Sailboats
• Jon boats
• Utility boats

Its portability and reliability make it an excellent all-around small outboard motor.

Technical Specifications

Engine Specifications

• Engine Type: Tohatsu MFS4DDS Four-Stroke
• Horsepower: 4HP
• Cylinders: 1 Cylinder
• Displacement: 123cc
• Induction System: Carbureted
• Full Throttle Range: 4500-5500 RPM

Controls

• Steering: Tiller
• Starting System: Manual Start
• Shift Positions: Forward / Neutral

Dimensions & Weight

• Shaft Length: 15″ Short Shaft
• Weight: 57 lbs

Fuel System

• Internal Fuel Tank: 0.3 Gallon
• External Fuel Tank Connection Included

Standard Equipment

• Propeller
• Internal Fuel Tank
• External Fuel Tank Fitting
• Service Tool Kit and Parts
• Stop Switch Lanyard
• Owner’s Manual

Warranty

• Tohatsu 5-Year Limited Warranty

Frequently Asked Questions

What type of boats is the Tohatsu MFS4DDS best suited for?

The MFS4DDS is ideal for dinghies, inflatables, tenders, small fishing boats, sailboats, and utility boats.

How much does the Tohatsu 4HP outboard weigh?

The motor weighs approximately 57 lbs, making it easy to transport and install.

Does the motor include an internal fuel tank?

Yes. The outboard includes a built-in 0.3-gallon fuel tank.

Can I connect an external fuel tank?

Yes. The MFS4DDS includes a fitting for connecting an external fuel tank for extended runtime.

What shaft length does this model have?

This model features a 15-inch short shaft designed for boats with short transoms.

Does the motor offer multiple storage positions?

Yes. The engine can be stored in three approved positions without risking oil leakage.

Is this a four-stroke engine?

Yes. The MFS4DDS uses a fuel-efficient four-stroke engine that delivers reliable performance and low emissions.

Is the engine environmentally friendly?

Yes. It meets EPA requirements and carries a CARB 3-Star ultra-low emissions certification.

Does the motor have reduced vibration?

Yes. Tohatsu has significantly reduced vibration and engine noise for smoother operation and greater comfort.

What warranty is included?

The Tohatsu MFS4DDS is backed by a Tohatsu 5-Year Limited Warranty.