2017 Tohatsu 20 HP MFS20DEFL Outboard Motor Review – Power and Reliability Combined
When it comes to dependable outboard motors that combine power, fuel efficiency, and advanced technology, the 2017 Tohatsu 20 HP MFS20DEFL stands out as a top choice for boat owners. Whether you own an aluminum fishing boat, a skiff, an inflatable, or even a heavier sailboat, this motor offers the thrust and durability needed for a superior boating experience.
Tohatsu is renowned worldwide for engineering engines that deliver exceptional performance while maintaining affordability and eco-friendliness. The MFS20DEFL model is no exception—it builds on the success of its 15hp predecessor by providing more power and enhanced features for improved handling and operation.
Key Features That Make the Tohatsu 20 HP MFS20DEFL Exceptional
The 2017 Tohatsu 20 HP outboard is packed with features designed to maximize your boating performance and convenience:
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Electric Start with 12V 145W 12A Alternator: Ensures reliable and effortless engine starting, eliminating the hassle of pull-starting.
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Advanced Digital CD Ignition System: Provides smooth and consistent ignition, improving fuel efficiency and reducing emissions.
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Low Oil Pressure Warning System: Protects your engine from damage by alerting you when oil levels are low.
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ESG Over Rev RPM Limiter: Safeguards the engine by preventing over-revving.
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High Grade Marine Alloy Construction: Durable and corrosion-resistant materials ensure long-lasting performance, especially in saltwater conditions.
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Stainless Steel Water Pump Housing & Zinc Coated Water Passages: Protect vital engine components from corrosion.
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Easy to Replace Canister Style Oil Filter: Simplifies maintenance.
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Sacrificial Zinc Anodes & Trim Tab: Further protect the motor from corrosion while improving stability.
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Forward-Mounted Gear Shift Lever: Allows precise control and comfortable operation.
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Twist-Grip Throttle with Tension Control & Adjustable Steering Friction: Offer fine-tuned handling and steering ease.
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Quiet Through-the-Propeller Exhaust: Reduces noise for a peaceful boating experience.
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Thermostatically Controlled Cooling System: Prevents overheating and maintains optimal engine temperature.
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Shallow Water Drive with 6 Trim Positions: Allows safe navigation in shallow waters and improves fuel economy.
Technical Specifications of the 2017 Tohatsu MFS20DEFL
Specification | Details |
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Model | MFS20DEFL |
Model Year | 2017 |
Weight | 124 lbs |
Manufacturer | Tohatsu (Japan) |
Horsepower | 20 HP |
Shaft Length | 20″ (Long) |
Steering | Tiller |
Starting System | Electric |
Trim & Tilt | Manual |
Fuel Delivery | Carburetor |
Fuel Tank | External (3.1 Gallon) |
Cylinders | 2 |
Displacement | 351 cc |
Bore and Stroke | 61 x 60 mm |
Full Throttle RPM Range | 5,400 – 6,100 RPM |
Ignition System | Digital CD |
Induction Scavenging | SOHC |
Valves per Cylinder | 2 |
Fuel Type | Unleaded Gasoline (87 octane) |
Oil Type | SAE 10W-30 or 10W-40 |
Cooling System | Water-Cooled, Thermostatic |
Saltwater Rated | Yes |
Gear Ratio | 2.15:1 |
Gear Shift | Forward-Neutral-Reverse |
Propeller | 9.2″ Diameter, 9.1″ Pitch, 3-Blade Aluminum |
Warranty | Tohatsu 5-Year Warranty |
Benefits and Applications
Ideal for Medium to Large Boats
This 20 HP motor is designed to power medium to larger boats with ease. Whether you are fishing, cruising, or trolling, the MFS20DEFL provides smooth acceleration and enough thrust to handle heavier loads, inflatables, and sailboats.
Fuel Efficiency Meets Environmental Responsibility
The advanced digital CD ignition combined with a larger carburetor and tuned intake system enhances combustion efficiency. This means you get more power with less fuel consumption, lowering your operational costs and minimizing environmental impact.
Reliable Start and Control
Thanks to the electric start and thoughtful design of the throttle and steering tension controls, operating this motor is user-friendly even for beginners. The safety features like the start-in-gear protection and low oil pressure warning system give you peace of mind on the water.
Maintenance and Durability
The Tohatsu MFS20DEFL was engineered with maintenance simplicity in mind. The canister-style oil filter is easy to replace, and the high-grade marine alloy construction resists corrosion, especially important for saltwater use. The motor comes with a 5-year warranty, underscoring Tohatsu’s confidence in the product’s durability.
What’s Included in the Box?
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3.1 Gallon Fuel Tank
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Quick Connect Fuel Line
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Aluminum 3-Blade Propeller
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Owner’s Manual & Emergency Tool Kit
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Tohatsu 5-Year Warranty
Why Buy from Piese Moto Franco?
At Piese Moto Franco, we specialize in outboard motors that combine quality and value. We offer expert advice and support to ensure you select the perfect engine for your boating needs. Browse our extensive outboard motors collection for more options.
For inquiries, custom quotes, or after-sales support, visit our Contact Us page to reach our experienced team directly.
Final Thoughts
The 2017 Tohatsu 20 HP MFS20DEFL outboard motor is an excellent investment for boating enthusiasts seeking a balance of power, fuel efficiency, and reliability. Its combination of advanced features, robust construction, and user-friendly operation make it a standout choice in the 20 HP outboard category.
If you want a motor that delivers dependable performance season after season, this Tohatsu model deserves serious consideration.
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