2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor
The 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor is a compact, lightweight, and high-performance marine engine engineered to deliver outstanding reliability, fuel efficiency, and smooth operation for small boats. Designed and manufactured in Japan using premium-grade marine materials, this outboard motor combines durability, portability, and proven engineering into one powerful package.
Weighing only 81.5 lbs, the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor is among the lightest in its class, making it an ideal choice for inflatable boats, small skiffs, dinghies, sailboats, and auxiliary power applications. Despite its lightweight build, it delivers exceptional thrust, low noise levels, and dependable torque across a wide RPM range.
Whether you’re navigating calm inland waters, coastal marinas, or saltwater environments, this engine is designed to perform consistently while remaining easy to transport, mount, and operate. With its advanced digital ignition system, efficient cooling design, and robust marine-grade components, this outboard motor stands out as a top-tier solution for recreational and professional boaters alike.
Why Choose the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor?
Selecting the right outboard motor requires careful evaluation of weight, performance, durability, reliability, and operational costs. The 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor excels in all these areas, making it a superior option in the portable outboard category.
Key Advantages at a Glance
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Ultra-lightweight design at only 81.5 lbs
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Reliable 9.8 horsepower output
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Smooth, quiet operation
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Excellent fuel efficiency
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Compact size for easy handling
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Durable marine-grade construction
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Saltwater-rated corrosion protection
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Proven Japanese engineering
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Industry-leading 5-year manufacturer warranty
Lightweight Engineering for Maximum Portability
One of the standout features of the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor is its class-leading weight reduction. At just 81.5 lbs, this motor is significantly lighter than many competing models, reducing physical strain and simplifying transport, installation, and removal.
Benefits of Lightweight Design
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Easier lifting and mounting
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Reduced transom stress
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Improved fuel economy
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Better weight distribution
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Faster planing for small boats
This makes it particularly suitable for portable boat motors, inflatable boats, tender applications, and sailing vessels requiring dependable auxiliary power.
Power & Performance Overview
Despite its compact size, the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor delivers impressive performance through its efficient 209cc two-cylinder SOHC engine.
Performance Highlights
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Horsepower: 9.8 HP
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Displacement: 209cc
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Full Throttle RPM: 5,000 – 6,000 RPM
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Gear Ratio: 2.08:1
This optimized gear ratio ensures strong low-end torque, smooth mid-range cruising, and efficient top-end performance, delivering reliable thrust across various marine conditions.
Advanced Ignition & Fuel Efficiency
The Digital CD Ignition System ensures precise spark timing, improving combustion efficiency, throttle response, and cold starting reliability.
Fuel Efficiency Benefits
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Reduced fuel consumption
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Extended operating range
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Cleaner combustion
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Lower operating costs
Paired with a 3.1-gallon external fuel tank, the engine allows for long run times, ideal for fishing trips, coastal cruising, and extended sailing excursions.
Superior Cooling & Engine Protection
Engine longevity depends heavily on cooling efficiency and internal protection systems. The thermostatically controlled water-cooling system ensures consistent engine temperature, reducing wear and increasing reliability.
Integrated Safety Systems
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Low oil pressure warning indicator
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Over-rev RPM limiter
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Start-in-gear protection
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Safety lanyard cut-off switch
These systems protect both the engine and operator, ensuring safe and trouble-free operation under all conditions.
Durable Marine Construction for Saltwater Use
The 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor is fully saltwater rated, featuring advanced corrosion-resistant materials and coatings.
Corrosion Protection Technologies
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High-grade marine 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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Protective trim tab
This layered corrosion defense system dramatically extends engine lifespan, even in harsh saltwater environments.
Smooth, Quiet Operation
The through-the-propeller exhaust system significantly reduces noise and vibration, delivering a smooth, quiet ride.
Noise & Comfort Benefits
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Reduced exhaust noise
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Minimal vibration
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Comfortable long-distance operation
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Improved onboard experience
This makes it ideal for anglers, sailors, and leisure boaters who prioritize comfort and quiet performance.
Handling, Control & Ease of Use
User-friendly controls are a major highlight of this engine.
Ergonomic Features
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Twist-grip throttle with tension control
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Forward-mounted gear shift selector
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Adjustable steering friction
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Fast-idle choke feature
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Manual rope start with smooth pull
These features allow precise throttle control, effortless steering, and easy maneuvering in tight spaces.
Technical Specifications
Model: MFS9.8BS
Model Year: 2017
Horsepower: 9.8 HP
Weight: 81.5 lbs
Shaft Length: 15″ Short
Starting: Manual
Steering: Tiller
Trim & Tilt: Manual
Fuel Delivery: Carburetor
Fuel Type: Unleaded Gasoline (87 octane)
Displacement: 209cc
Cooling System: Water-cooled, thermostatically controlled
Gear Shift: Forward-Neutral-Reverse
Warranty: 5 Years
Ideal Boat Applications
The 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor is designed for versatility, making it compatible with a wide range of vessels:
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Inflatable boats
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Small skiffs
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Dinghies
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Aluminum fishing boats
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Sailboats (auxiliary power)
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Tenders and tenders for yachts
Pros and Cons
Pros
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Extremely lightweight
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Excellent fuel efficiency
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Smooth, quiet operation
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Durable saltwater-rated design
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Proven Japanese engineering
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Long 5-year warranty
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Easy maintenance
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High resale value
Cons
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Manual start only
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No integrated battery charging system (optional alternator available)
Real-World Performance & Expert Insights
Marine technicians and boaters consistently praise the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor for its durability, reliability, and simplicity. Its mechanical design reduces maintenance complexity, while its advanced corrosion protection ensures longevity even in saltwater use.
From commercial fishing operators to weekend boaters, this engine is recognized for delivering dependable performance with minimal downtime.
Maintenance & Longevity Tips
To maximize performance and lifespan:
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Flush the engine with fresh water after saltwater use
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Use high-quality 10W-30 or 10W-40 marine-grade oil
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Inspect the propeller and zinc anodes regularly
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Store upright in a dry, ventilated area
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Perform annual servicing
Proper maintenance ensures thousands of reliable operating hours.
What’s Included in the Box?
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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 warranty documentation
Why the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor Is a Smart Investment
When balancing performance, portability, reliability, and cost, few engines compete with this model. Its lightweight design improves handling, reduces fuel consumption, and enhances overall boating comfort.
Combined with a 5-year factory warranty and Tohatsu’s renowned manufacturing standards, this outboard motor represents an exceptional long-term investment.
Conclusion
The 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor delivers the perfect blend of power, efficiency, durability, and portability. Designed for boaters who demand dependable performance without excessive weight or maintenance burden, it stands as one of the most trusted portable outboard engines available.
Whether you’re navigating calm lakes, coastal waters, or open bays, this engine provides smooth thrust, quiet operation, and long-term reliability. For boat owners seeking maximum value, performance, and peace of mind, the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor remains a top-tier choice. Contact us
1. Is the 2017 Tohatsu 9.8 HP MFS9.8BS Outboard Motor suitable for saltwater use?
Yes, it is fully saltwater rated with advanced corrosion protection systems.
2. How much does the engine weigh?
It weighs only 81.5 lbs, making it one of the lightest in its class.
3. What boats are compatible with this motor?
It is ideal for inflatables, skiffs, dinghies, sailboats, and small fishing boats.
4. What fuel does this outboard motor require?
It uses standard 87-octane unleaded gasoline.
5. Does it come with a fuel tank?
Yes, it includes a 3.1-gallon external fuel tank.
6. What is the warranty period?
It includes a 5-year manufacturer warranty.
7. Is this engine easy to maintain?
Yes, its mechanical simplicity allows for easy servicing and maintenance.
8. Does it have electric start?
No, this model features manual rope pull starting for simplicity and weight reduction.





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