2017 Tohatsu 8 HP MFS8BS Outboard Motor
The 2017 Tohatsu 8 HP MFS8BS Outboard Motor is engineered for boaters who demand dependable performance, lightweight portability, and exceptional fuel efficiency in a compact outboard platform. Built in Japan and backed by Tohatsu’s legendary engineering standards, this model delivers smooth, whisper-quiet operation for jon boats, small skiffs, sailboats, inflatables, and pontoons.
Designed as one of the lightest 8 horsepower four-stroke outboards in its class, the MFS8BS provides effortless handling, outstanding reliability, and long-term durability in both freshwater and saltwater environments. Its advanced ignition system, corrosion-resistant components, and precise throttle control ensure dependable starts, steady cruising, and consistent power delivery in a wide range of marine conditions.
Whether you need a lightweight auxiliary motor, a primary engine for small craft, or a dependable backup outboard, the 2017 Tohatsu 8 HP MFS8BS Outboard Motor stands out as a premium solution that balances efficiency, performance, and long-term ownership value.
Why Choose the 2017 Tohatsu 8 HP MFS8BS Outboard Motor?
Selecting the right outboard motor directly affects your boating experience, fuel costs, maintenance schedule, and long-term reliability. Tohatsu has earned its global reputation by engineering compact motors that outperform heavier competitors while maintaining durability and efficiency.
The 2017 Tohatsu 8 HP MFS8BS Outboard Motor excels in several critical areas:
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Ultra-lightweight construction for easy transport and installation
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Smooth, low-vibration operation
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Quiet through-the-prop exhaust system
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Excellent low-speed maneuverability
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Outstanding fuel efficiency
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Corrosion-resistant marine-grade materials
This combination makes it one of the most versatile 8hp outboard motors available.
Engine Design & Performance Engineering
The heart of the 2017 Tohatsu 8 HP MFS8BS Outboard Motor is a precision-built 209cc two-cylinder four-stroke engine designed to maximize torque while minimizing fuel consumption and noise levels.
Advanced Combustion Efficiency
Tohatsu’s cross-flow induction system ensures optimal air and fuel mixing, delivering smooth combustion across the entire RPM range. This translates into:
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Reliable cold starts
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Stable idle performance
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Consistent throttle response
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Reduced exhaust emissions
The advanced digital CD ignition system precisely times spark delivery for efficient power generation and extended engine longevity.
Smooth Power Delivery
Operating within a full-throttle range of 5,000–6,000 RPM, this motor provides excellent low-end torque for quick acceleration while maintaining smooth mid-range cruising. This balance allows effortless planing for light boats and steady propulsion for displacement hulls.
Lightweight Portability & Easy Handling
At only 81.5 lbs, the 2017 Tohatsu 8 HP MFS8BS Outboard Motor is the lightest in its class, offering a significant advantage for boaters who transport, store, or frequently mount and remove their outboard.
Advantages of Lightweight Construction
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Easier lifting and carrying
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Faster installation and removal
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Reduced strain on transom
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Improved boat trim and balance
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Increased fuel efficiency
For inflatable boats, dinghies, and sailboat tenders, weight savings directly translate into easier handling and improved overall vessel performance.
Quiet Operation & Vibration Control
One of the most impressive features of the 2017 Tohatsu 8 HP MFS8BS Outboard Motor is its whisper-quiet performance. Through-the-propeller exhaust design minimizes noise while advanced engine mounts reduce vibration transmitted to the hull.
Benefits of Quiet Operation
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Enhanced onboard comfort
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Reduced fatigue on longer trips
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Improved fishing stealth
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Minimal disturbance to wildlife
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More enjoyable cruising experience
This makes the engine ideal for anglers, eco-tour operators, and recreational boaters who prioritize comfort and tranquility on the water.
Fuel Efficiency & Long-Distance Cruising
Fuel efficiency remains one of the strongest advantages of the 2017 Tohatsu 8 HP MFS8BS Outboard Motor. The advanced carburetor tuning and efficient combustion system deliver exceptional fuel economy.
Real-World Efficiency Benefits
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Longer runtime per tank
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Reduced refueling frequency
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Lower operating costs
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Extended cruising range
With the included 3.1-gallon external fuel tank, users can enjoy extended operation times, making it ideal for day trips, fishing excursions, and tender transport.
Durability & Marine-Grade Construction
Tohatsu builds its engines to survive harsh marine environments. The 2017 Tohatsu 8 HP MFS8BS Outboard Motor incorporates corrosion-resistant alloys, protective coatings, and sacrificial anodes to ensure longevity.
Key Durability Features
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High-grade marine aluminum alloy construction
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Stainless steel water pump housing
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Zinc-coated internal water passages
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Sacrificial zinc anodes
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Saltwater-rated corrosion protection
This robust design makes it suitable for both freshwater lakes and saltwater coastal applications.
Smooth Handling & Precise Control
The ergonomics and control layout of the 2017 Tohatsu 8 HP MFS8BS Outboard Motor allow intuitive operation even for beginners.
Control Features
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Twist-grip throttle with adjustable tension
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Forward-mounted gear selector
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Adjustable steering friction
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Six-position trim adjustment
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Shallow-water drive setting
These features allow fine control over speed, steering, and trim for superior handling in tight spaces, shallow waters, and docking scenarios.
Safety Systems & Built-In Protections
Safety is engineered into every detail of the 2017 Tohatsu 8 HP MFS8BS Outboard Motor.
Integrated Safety Features
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Start-in-gear protection
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Emergency lanyard cut-off switch
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Low oil pressure warning indicator
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Over-rev RPM limiter
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Thermostatically controlled cooling
These systems protect both the operator and the engine, reducing the risk of mechanical damage and unsafe operation.
Key Benefits of the 2017 Tohatsu 8 HP MFS8BS Outboard Motor
Major Advantages
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Lightest 8hp four-stroke in its class
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Whisper-quiet operation
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Outstanding fuel economy
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Compact and portable design
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Proven Japanese manufacturing quality
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Excellent long-term durability
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5-year factory warranty
Pros & Cons Breakdown
Pros
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Extremely lightweight
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Excellent fuel efficiency
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Quiet and smooth operation
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High corrosion resistance
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Reliable starting
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Minimal maintenance requirements
Cons
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Manual start only
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No built-in alternator (optional upgrade available)
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Best suited for smaller vessels
Ideal Applications & Use Cases
The 2017 Tohatsu 8 HP MFS8BS Outboard Motor excels across a wide range of boating applications.
Best For:
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Jon boats
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Inflatable boats
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Dinghies
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Small fishing skiffs
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Sailboat auxiliaries
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Pontoon tenders
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Utility boats
Its combination of power, efficiency, and portability makes it one of the most versatile small outboards available.
Practical Setup & Operation Tips
Installation Best Practices
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Ensure correct transom height for 15” shaft
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Tighten mounting clamps evenly
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Verify proper propeller clearance
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Confirm fuel line connections
Break-In Recommendations
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Run varied throttle during first 10 hours
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Avoid full throttle during initial operation
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Use recommended oil type
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Monitor oil levels carefully
Maintenance Tips
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Flush cooling system after saltwater use
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Change engine oil every 100 hours
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Inspect sacrificial anodes regularly
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Replace spark plugs annually
Real-World Performance Example
Professional marine outfitters commonly deploy the 2017 Tohatsu 8 HP MFS8BS Outboard Motor as auxiliary engines on sailboats due to their reliability, smooth throttle response, and minimal vibration. Operators consistently report:
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Faster maneuvering in marinas
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Improved docking precision
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Lower fuel costs
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Fewer mechanical issues
In rental fleets, this model has proven capable of handling heavy usage cycles with minimal downtime, highlighting its durability and engineering quality.
Full Technical Specifications
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Model: MFS8BS
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Year: 2017
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Horsepower: 8 HP
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Weight: 81.5 lbs
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Cylinders: 2
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Displacement: 209cc
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Bore x Stroke: 55 x 44 mm
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RPM Range: 5,000 – 6,000
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Starting: Manual
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Steering: Tiller
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Shaft Length: 15” (Short)
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Fuel Tank: 3.1 gallons external
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Cooling System: Water-cooled
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Ignition: Digital CD
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Gear Ratio: 2.08:1
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Propeller: 8.5″ x 8.0″ Aluminum
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Warranty: 5 Years
What’s Included in the Box
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2017 Tohatsu 8 HP MFS8BS Outboard Motor
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3.1-Gallon External Fuel Tank
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Quick-Connect Fuel Line
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Aluminum Propeller
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Owner’s Manual
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Emergency Tool Kit
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Manufacturer’s 5-Year Warranty
Long-Term Ownership & Value
The 2017 Tohatsu 8 HP MFS8BS Outboard Motor offers one of the lowest total costs of ownership in its class. Its efficient fuel consumption, low maintenance requirements, and exceptional reliability significantly reduce operating expenses over time.
With Tohatsu’s legendary build quality and extensive dealer network, owners benefit from:
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Lower servicing costs
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Extended engine lifespan
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Excellent resale value
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Reliable parts availability
Conclusion
If you’re looking for a compact, lightweight, ultra-reliable outboard motor that delivers exceptional fuel efficiency, quiet operation, and long-term durability, the 2017 Tohatsu 8 HP MFS8BS Outboard Motor is a standout choice. Designed with precision Japanese engineering and backed by a 5-year factory warranty, it offers unmatched performance and reliability in the 8hp class.
Whether used as a primary engine for small boats or as a dependable auxiliary motor, this outboard delivers outstanding real-world performance that boaters can trust for years to come. Contact us
Q1: Is the 2017 Tohatsu 8 HP MFS8BS Outboard Motor suitable for saltwater use?
Yes, it is fully saltwater rated and includes corrosion-resistant components and sacrificial zinc anodes.
Q2: How much does the 2017 Tohatsu 8 HP MFS8BS weigh?
It weighs only 81.5 lbs, making it the lightest motor in its class.
Q3: What boats are compatible with the 2017 Tohatsu 8 HP MFS8BS Outboard Motor?
It is ideal for jon boats, inflatables, small skiffs, dinghies, sailboat auxiliaries, and pontoons.
Q4: Does the engine include a fuel tank?
Yes, it includes a 3.1-gallon external fuel tank with quick-connect fuel line.
Q5: What type of fuel does this outboard motor use?
It operates on regular unleaded gasoline with a minimum octane rating of 87.
Q6: Is electric start available?
This model features manual start, but optional charging systems are available.
Q7: What warranty comes with the 2017 Tohatsu 8 HP MFS8BS Outboard Motor?
It includes a full 5-year factory warranty from Tohatsu.
Q8: Is professional installation required?
Professional installation is recommended but not required for experienced users.





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