$0.00
Yamaha F4SMHA 4 hp outboard motor
$1,295.00
Yamaha F4SMHA 4 hp outboard motor
- Tiller-handle control with forward-neutral-reverse shifting and an ergonomic twist-grip throttle
- Only 59 pounds (15” shaft model)
- Available in 15” and 20” shaft lengths
- Solid 6-amp alternator
- Engine Type: 1 cyl
- Displacement: 139cc
- Bore x Stroke: 62 x 46mm (2.44 x 1.81in)
- Prop Shaft Horsepower: 4hp at 4500 rpm
- Full Throttle RPM Range: 4000 ~ 5000
- Alternator Output at W.O.T.: 6 Amp
- Compression Ratio: 8.9:1
- Fuel Induction System: Carb
- Weight †: 27 kg (59 lbs)
- Recommended Fuel: Octane 87
- Recommended Engine Oil: Yamalube® 4M (See owner’s manual)
- C.A.R.B. Rating: 3-Star
- Exhaust: Above Propeller
- Intake: 2
- Ignition: CDI
- Spark Plug: CR6HSB
- Alternator Output: 6 Amp
- Starting System: Manual
- Lubrication: Wet Sump
- Engine Oil Capacity: 0.6L
- Recommended Cooling: Thermostatic Control
- Ethanol Blend Limit: 10% Maximum
- Gear Ratio: 2.08:1
- Gear Shift: Forward, Neutral, Reverse
- Shaft Length: 15″
- Degree of Tilt: 69°
- Degree of Trim: -4° through +16°
- Dry Weight: 27 kg (59 lbs)
- Steering Angle (maximum): 90° from center, either direction
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Description
Yamaha F4SMHA 4 HP Outboard Motor for Sale – Specification, Features, and Why You Should Buy from Us
Introduction: Small Power to Suit Your Boating Requirements
Your perfect mate if you’re searching for a light, but sturdy, and lightweight motor for your small boat, tender, or inflatable boat is the Yamaha F4SMHA 4HP outboard motor. We’re pleased to offer the Yamaha F4SMHA outboard for sale to boaters, fishermen, rescue teams, and resorts worldwide to help power their small boats with an engine that not only happens to be light but is also easy to use, thrifty, and long-lasting.
This guide will show you a detailed spec breakdown, real-world benefits, and why buying your Yamaha F4SMHA 4HP from us gives you long-term value.
Why the Yamaha F4SMHA 4 HP Outboard Motor?
The Yamaha F4SMHA is both portable and reliable and ideal for:
✅ Larger dinghies and tenders on larger boats
✅ Small inflatable and fishing vessels
✅ Shallow water and lake rescue boats
✅ Backup emergency motors
Key benefits of the Yamaha F4SMHA:
✅ Featherlight portability – Easy to lift, mount, and launch when needed
✅ Quiet operation – Virtually silent for quiet boating or fishing trips
✅ Fuel efficiency – Go further on less gas, save money on every trip
✅ Easy starting – Reliable manual start even after extended storage
✅ 360-degree steering – Easy to handle in tight spaces
✅ Low maintenance – Compact design with accessible service points
We are offering the Yamaha F4SMHA 4HP outboard motor for immediate shipping worldwide, fully tested, with warranty and support.
Complete Technical Specifications of Yamaha F4SMHA 4 HP Outboard Motor
Following are the full technical specifications to allow you to make a decision with confidence:
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Engine Type: Single-cylinder, OHV, 4-stroke
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Displacement: 139cc
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Bore x Stroke: 62 x 46mm
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Horsepower: 4 HP @ 4000-5000 RPM
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Fuel Delivery: Carburetor
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Ignition System: CDI
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Starting System: Manual
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Steering: Tiller handle with 360-degree steering ability
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Gear Shift: F-N-R (Forward-Neutral-Reverse)
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Gear Ratio: 2.08 (27/13)
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Dry Weight: 27 kg (59 lbs)
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Fuel Tank Capacity: Integral 1.1L + Optional external tank connection
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Cooling System: Water-cooled with thermostat
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Exhaust System: Through propeller
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Propeller: Aluminum, 3-blade
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Trim Positions: Manual, shallow water drive
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Color: Yamaha Grey
We provide service manuals, wiring diagrams, and parts catalogues with the sale of a Yamaha F4SMHA to assist with maintenance and the sourcing of parts.
Performance in Real-World Use
Our clients who purchase the Yamaha F4SMHA 4HP outboard motor utilize it for:
✅ Simple launching and retrieval of boats
✅ Silent boating on rivers and lakes
✅ Yacht-to-shore tenders
✅ Powering inflatable boats for cruises on lakes or rivers
✅ Resort guest boat operation for small boats when guests reach out
Regardless of its small size, the F4SMHA ensures confident thrust to drive small boats even with passengers or fishing equipment onboard when cruising in various bodies of water.
Why Buy the Yamaha F4SMHA 4 HP Outboard Motor from Us?
We are engine specialists, not just an online retailer, so you get the right engine, tested, and ready for instant use.
By buying your Yamaha F4SMHA 4HP outboard from us, you get:
✅ Genuine Yamaha outboard motor – No copies or gray imports
✅ Competitive prices – Direct-from-distributor prices, no markups
✅ Guarantee – Shop or manufacturer-backed guarantee
✅ Pre-shipping examination and testing – We inspect each unit’s starting, idling, and running before shipping
✅ Shipping globally – We ship to Africa, Europe, America, Asia, and Australia using trust courier services
✅ Post-sales support – Installation assistance, break-in, maintenance, and troubleshooting help
✅ Parts availability – Yamaha parts and service kits are available for your future needs
How We Test Before Shipping
Before shipping your Yamaha F4SMHA, we:
✅ Compression test for cylinder health
✅ Water cooling system test of thermostat operation
✅ Fuel system leakage and blockage test
✅ Idle and High-RPM test for verification of smooth running
✅ Visual inspection for shipping damage prevention
This has your Yamaha F4SMHA delivered ready to run, with minimized need for adjustment in the workshop when delivered.
Shipping and Packaging
Your Yamaha F4SMHA is:
✅ Sea/air freight packaged within treated wooden crate
✅ Foam inserts and moisture absorbers for safety
✅ With user manual, warranty, and inspection certificate
We have professional freight forwarders preparing your export documentation to ensure ease of customs clearance.
Fuel Efficiency and Maintenance
Fuel Efficiency:
With Yamaha’s 4-stroke technology, F4SMHA sucks fuel and delivers consistent thrust nonetheless, making it very cost-effective to use daily or seasonally.
Maintenance:
Maintenance of Yamaha F4SMHA is simple with:
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Oil change and filter check
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Flushing after saltwater use
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Spark plug checks
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Cleaning of the fuel system as needed
We can also add starter kits (oil, plugs, filters) to your purchase to make your first year of boat ownership easy.
Comparison with Other Yamaha Portable Outboards
Yamaha F2.5 vs F4SMHA:
Lighter but less powerful is F2.5.
More thrust for heavier loads but not portable is F4SMHA.
Yamaha F4SMHA vs F6:
F6 is more powerful but heavier.
F4SMHA means power balance, weight, and price for effective, trouble-free small craft operation.
If you’re not sure which Yamaha portable outboard is ideal for your boat, give us a call and we’ll be glad to offer personalized guidance.
Customer Reviews
✅ “Terrific motor for my dinghy, starts on first pull every time. Thanks for quick shipping!” – Dave L., Florida
✅ “We use these Yamaha 4HP outboards as our resort tenders. Quiet, reliable, and easy to train staff to drive.” – Lucia M., Kenya
✅ “Shipped on time and in perfect condition, I thank you for the pre-shipment testing that you did.” – Ali R., Maldives
How to Buy Your Yamaha F4SMHA 4 HP Outboard Motor
Step 1: Call Yamaha with your application and location.
Step 2: We check stock, then send a proforma invoice by email.
Step 3: PayPal payment, bank transfer, or credit card payment.
Step 4: We test, crate, and ship your Yamaha F4SMHA.
Step 5: Your outboard is shipped ready to fit and use.
We also have more than one unit available to resorts, fishing camps, and rescue teams at discounted prices.
Final Thoughts: The Best 4HP Outboard for Your Small Boat
Want a light, dependable, and affordable engine for your dinghy, tender, or small boat? Your best option is the Yamaha F4SMHA 4HP outboard motor.
We are ready to ship your Yamaha F4SMHA 4HP outboard motor, securely packaged, thoroughly tested, and distributed worldwide with ongoing support for parts and maintenance.
Call to Action
Ready to buy your Yamaha F4SMHA 4HP outboard motor?
📞 Call us today to obtain a quote and pre-book your engine before it’s too late.
📧 Contact us through email for full shipping and payment details.
🌍 We ship worldwide.
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- 1.8-liter high-output four cylinder
- 377 lbs. dry weight
- 20-inch and 25-inch shaft options
- 35 amps of charging power
- Command Link® compatibility with Variable Trolling
- Engine Type: Inline 4
- Displacement: 1.8L
- Bore x Stroke: 81 x 88.9mm (3.19 x 3.5in)
- Prop Shaft Horsepower: 115hp at 5500 rpm
- Full Throttle RPM Range: 5300 ~ 6300
- Alternator Output at W.O.T.: 35 Amp
- Compression Ratio: 10.0:1
- Fuel Induction System: EFI
- Weight †: 171 kg (377 lbs)
- Recommended Fuel: Octane 87
- Recommended Engine Oil: Yamalube® 4M (See owner’s manual)
- Recommended Fuel Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external)
- C.A.R.B. Rating: 3-Star
- Exhaust: Through Propeller
- Intake: 16
- Ignition: TCI Microcomputer
- Spark Plug: LKR6E
- Alternator Output: 35 Amp
- Starting System: Electric
- Lubrication: Wet Sump
- Engine Oil Capacity: 3.2L/3.0L
- Recommended Cooling: Thermostatic Control
- Ethanol Blend Limit: 10% Maximum
- Gear Ratio: 2.15:1
- Gear Shift: Forward, Neutral, Reverse
- Shaft Length: 20″
- Degree of Tilt: 70°
- Degree of Trim: -4° through +16°
- Dry Weight: 171 kg (377 lbs)
- Steering Angle (maximum): 35° from center, either direction
Yamaha F2.5 SMHB 2.5 hp outboard motor
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- Engine Type: 1 cyl
- Displacement: 72cc
- Bore x Stroke: 54 x 31.5 mm (2.13 x 1.24 in)
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- Compression Ratio: 8.8:1
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- Recommended Fuel: Octane 87
- Recommended Engine Oil: Yamalube® 4M (See owner’s manual)
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- Exhaust: Above Propeller
- Intake: 2
- Ignition: TCI
- Spark Plug: CR6HSB
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- Lubrication: Splash
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- Recommended Cooling: Thermostatic Control
- Ethanol Blend Limit: 10% Maximum
- Gear Ratio: 2.01:1
- Gear Shift: Forward, Neutral, Reverse
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- Degree of Trim: -4° through +16°
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Yamaha F40LA 40 hp outboard motor
- Engine Type: 3 cyl
- Displacement: 747cc
- Bore x Stroke: 65 x 75mm (2.56 x 2.95 in.)
- Prop Shaft Horsepower: 40hp at 5500rpm
- Full Throttle RPM Range: 5000 ~ 6000 rpm
- Alternator Output at W.O.T.: 17 Amp
- Compression Ratio: 9.4:1
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- Recommended Cooling: Thermostatic Control
- Ethanol Blend Limit: 10% Maximum
- Gear Ratio: 2.00:1
- Gear Shift: Forward, Neutral, Reverse
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- Degree of Trim: -3° through +20°
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Yamaha F25SWTHC 25 hp 15 outboard motor
- Engine Type: 2 cyl
- Displacement: 432cc
- Bore x Stroke: 65 x 65.1mm / (2.56 x 2.56 in)
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- Full Throttle RPM Range: 5000 – 6000
- Alternator Output at W.O.T.: 16 amp
- Compression Ratio: 9.3:1
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- Ignition: CDI Microcomputer
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- Starting System: Electric & Manual
- Lubrication: Wet Sump
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Need Help?
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Email: info@shcontinentalmarine.com
Address: 948 W Patapsco Ave, Baltimore, MD 21230
S.H Continental Marine
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