2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor
The 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor delivers outstanding performance, reliability, and fuel efficiency in a compact, lightweight design that is ideal for small boats, inflatables, dinghies, skiffs, and auxiliary applications. Designed and manufactured in Japan to strict marine engineering standards, this outboard is built for boaters who demand dependable power, easy handling, and long-term durability.
As one of the lightest engines in its class at just 83.8 lbs, the 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor offers effortless portability without sacrificing torque or thrust. Featuring a smooth-running 2-cylinder four-stroke engine, advanced Digital CD ignition, corrosion-resistant components, and a 20-inch long shaft, this model provides exceptional versatility for both freshwater and saltwater use.
Whether you need a primary engine for a small craft or a reliable kicker motor for emergency propulsion, this brand-new outboard delivers proven performance, quiet operation, and outstanding fuel economy. Backed by a 5-year factory warranty, it represents one of the most dependable investments in its horsepower class.
Why Choose the 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor?
Tohatsu is globally recognized for building durable, lightweight, and fuel-efficient outboard motors. The 9.8 HP platform is especially popular among anglers, recreational boaters, and commercial users due to its perfect balance of power, weight, and reliability.
Key Advantages at a Glance
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Ultra-lightweight design – only 83.8 lbs
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Powerful 209cc 2-cylinder engine
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20-inch long shaft for improved water control
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Excellent fuel economy
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Smooth and quiet operation
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Corrosion-resistant construction
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5-year factory warranty
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Proven Japanese engineering
This model stands out as one of the most efficient and dependable 9.8 horsepower outboards ever built.
Engine Performance & Power Delivery
The 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor is powered by a robust 209cc SOHC 2-cylinder four-stroke engine that produces consistent torque across the full RPM range of 5,000–6,000 RPM.
Smooth Acceleration & Responsive Throttle
Thanks to its advanced cross-flow induction system and digital CD ignition, this outboard provides:
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Quick throttle response
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Smooth acceleration
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Stable idle
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Reduced vibration
The twist-grip throttle includes adjustable tension control, allowing you to fine-tune throttle resistance based on your preference and operating conditions.
Quiet Operation
The through-the-prop exhaust system significantly reduces engine noise, delivering:
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Comfortable cruising
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Reduced engine fatigue
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Less disturbance while fishing or docking
This makes it an excellent choice for anglers, families, and eco-sensitive waterways.
Lightweight & Portable Design
Weighing just 83.8 lbs, the 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor is the lightest outboard in its class, making it incredibly easy to transport, mount, and remove.
Benefits of Lightweight Construction
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Easier installation
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Improved boat balance
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Reduced transom strain
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Simpler transport and storage
This lightweight advantage is especially valuable for inflatable boats, tenders, sailboats, and small aluminum fishing boats.
Long Shaft Configuration – 20-Inch Shaft Advantage
This model features a 20-inch long shaft, making it ideal for:
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Inflatable boats
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Skiffs
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Sailboats
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High-transom vessels
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Dinghies with deeper transoms
Why Shaft Length Matters
Proper shaft length ensures:
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Correct propeller submersion
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Improved thrust
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Reduced cavitation
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Better steering control
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Enhanced fuel efficiency
A 20-inch shaft is the most versatile option for small-to-mid-sized boats, delivering superior handling in choppy water and loaded conditions.
Fuel Efficiency & Operating Economy
Fuel efficiency is one of the strongest advantages of the 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor. Its carbureted four-stroke engine is tuned for optimal fuel-air mixture, ensuring minimal fuel consumption without compromising power.
Key Fuel Benefits
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Extended range per tank
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Reduced operating cost
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Lower emissions
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Clean combustion
The included 3.1-gallon external fuel tank provides long run times, ideal for extended fishing trips or cruising.
Durability & Marine-Grade Construction
Tohatsu builds every engine with marine-specific materials designed to resist corrosion, wear, and prolonged exposure to saltwater.
Advanced Corrosion Protection
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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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Saltwater-rated components
These features dramatically extend engine lifespan and reduce long-term maintenance costs.
Ignition, Safety & Advanced Protection Systems
The 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor integrates multiple advanced protection systems designed to enhance reliability, safety, and engine longevity.
Digital CD Ignition System
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Faster starts
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Improved throttle response
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Stable idle
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Efficient combustion
Built-In Safety Features
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Start-in-gear protection
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Emergency safety lanyard shut-off
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Over-rev RPM limiter
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Low oil pressure warning system
These systems protect both the engine and operator, providing peace of mind on every outing.
Shifting, Steering & Handling Precision
This outboard features a forward-mounted gear shift selector that allows effortless gear changes while maintaining precise control.
Control Features
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Forward–Neutral–Reverse (FNR) shifting
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Tiller steering with adjustable friction
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Twist-grip throttle
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Fast-idle choke system
These controls make docking, slow-speed trolling, and maneuvering in tight spaces easy and intuitive.
Cooling System & Thermal Efficiency
Efficient cooling is essential for long engine life. The 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor uses a thermostatically controlled water-cooling system.
Cooling System Benefits
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Maintains optimal engine temperature
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Prevents overheating
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Improves fuel efficiency
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Reduces internal wear
The stainless steel pump housing and corrosion-resistant water passages ensure reliable cooling performance even in harsh saltwater environments.
Technical Specifications Overview
Model: MFS9.8BL
Model Year: 2017
Horsepower: 9.8 HP
Weight: 83.8 lbs
Displacement: 209 cc
Cylinder: 2
Shaft Length: 20” (Long)
Starting System: Manual pull start
Steering: Tiller
Fuel Delivery: Carburetor
Fuel Type: Unleaded gasoline (87 octane)
Fuel Tank: External 3.1 gallons
Gear Ratio: 2.08:1
Gear Shift: Forward–Neutral–Reverse
Cooling: Water-cooled, thermostatically controlled
Warranty: 5 years
What’s Included in the Box
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2017 Tohatsu 9.8 HP MFS9.8BL 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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5-Year factory warranty
Everything you need to install and operate your new engine is included.
Benefits & Key Insights
Main Benefits
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Exceptional power-to-weight ratio
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Industry-leading portability
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Outstanding fuel efficiency
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Durable marine-grade construction
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Smooth and quiet operation
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Long-term reliability
Key Insights for Buyers
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Ideal for inflatable boats, dinghies, and small fishing boats
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Perfect auxiliary motor for sailboats
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Excellent choice for portable applications
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Extremely easy to maintain
Pros & Cons
Pros
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Ultra-lightweight design
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Strong torque output
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Long shaft versatility
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Proven Japanese engineering
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Excellent corrosion resistance
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Long warranty coverage
Cons
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Manual start only
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No built-in alternator (optional upgrade available)
Practical Setup & Operating Tips
To maximize performance and lifespan, follow these expert-recommended tips:
Installation Tips
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Ensure correct transom height for 20” shaft.
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Use stainless mounting bolts.
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Confirm tight engine mounting before operation.
Break-In Procedure
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Run at varying throttle levels during first 10 hours.
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Avoid full throttle for prolonged periods.
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Follow oil change schedule strictly.
Maintenance Tips
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Flush engine after saltwater use.
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Inspect zinc anodes every 50 hours.
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Replace engine oil every 100 hours or annually.
Real-World Performance Example
Many professional anglers and sailing instructors prefer the 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor for tender boats and training vessels due to its:
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Smooth power delivery
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Excellent fuel economy
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Minimal vibration
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Easy maintenance
Its reliability under continuous use has earned it a reputation as one of the most dependable small outboards on the water.
Who Should Buy This Outboard?
This model is ideal for:
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Recreational boaters
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Anglers
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Sailboat owners
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Marina operators
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Inflatable boat users
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Yacht tender applications
If you want dependable performance in a lightweight package, this outboard is one of the best options available.
Long-Term Value & Warranty Coverage
Tohatsu backs this engine with a 5-year factory warranty, demonstrating exceptional confidence in build quality and reliability.
What This Means for You
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Lower ownership risk
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Higher resale value
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Peace of mind
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Long-term cost savings
Few engines in this class offer this level of coverage.
Conclusion
The 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor is a premium solution for boaters seeking lightweight performance, outstanding fuel economy, and unmatched reliability. Built with precision Japanese engineering and backed by a 5-year warranty, it delivers long-term value that few competitors can match.
Whether you’re powering a dinghy, skiff, inflatable, or sailboat tender, this engine provides dependable thrust, easy handling, and proven durability — making it one of the smartest investments in the 9.8 HP outboard category. Contact us
Q1: Is the 2017 Tohatsu 9.8 HP MFS9.8BL Outboard Motor brand new?
Yes, this unit is 100% brand new and includes full factory warranty coverage.
Q2: Does this outboard come with a fuel tank?
Yes, it includes a 3.1-gallon external fuel tank and quick-connect fuel line.
Q3: Can this engine be used in saltwater?
Yes, it is fully saltwater rated and features advanced corrosion protection.
Q4: What boats is this engine best suited for?
Ideal for inflatable boats, dinghies, small fishing boats, skiffs, and sailboat tenders.
Q5: Does this model have electric start?
No, this model uses a manual rope start system for simplicity and reliability.
Q6: What fuel does this outboard require?
It operates on standard unleaded gasoline with a minimum octane rating of 87.
Q7: How much does this engine weigh?
It weighs only 83.8 lbs, making it the lightest in its class.
Q8: What warranty is included?
A full 5-year factory warranty from Tohatsu is included.





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