2025 Yamaha Outboards F4 hp
$1,412.00
Milicia Marine | Fountain, CO
Discover Reliable Yamaha F4 Outboard Power
For anglers, day cruisers, or anyone needing dependable light duty boating power, the Yamaha F4 outboard motor is an exceptional choice. Designed for ultimate portability without sacrificing performance, this robust unit ensures you can reach your destination whether it's a calm harbor run or exploring ...
[read more]Discover Reliable Yamaha F4 Outboard Power
For anglers, day cruisers, or anyone needing dependable light duty boating power, the Yamaha F4 outboard motor is an exceptional choice. Designed for ultimate portability without sacrificing performance, this robust unit ensures you can reach your destination whether it's a calm harbor run or exploring remote waterways. The combination of efficiency and reliable operation makes the Yamaha F4 one of the most sought-after portable outboards on the market.
The Yamaha F4 is engineered to provide consistent, effortless power for various applications. It seamlessly complements other models in the lineup (such as the F6 or F2.5), offering a perfect balance between manageable size and impressive capability. When you need an engine that performs reliably day after day, look no further than this powerful Yamaha F4 outboard.
Unmatched Portability Meets Performance
What sets the Yamaha F4 apart is its remarkable combination of lightweight design and advanced marine technology. Weighing minimally while maintaining a strong performance profile, these Overhead-Valve portable outboards are built for convenience. Key features enhance user experience and longevity:
- Easy Starting System: Features an ergonomic starter handle with integrated decompression devices, guaranteeing effortless ignition every time you launch or retrieve the motor.
- Extended Range Capability: The F4 is equipped with a convenient built-in fuel tank system, which also offers optional switchable access to external tanks for amazing extended range on longer trips.
- Versatile Mounting: Available in multiple shaft lengths (15” and 20”), the Yamaha F4 adapts easily to various boat setups, ensuring optimal balance regardless of your vessel size.
Engine Efficiency and Operational Excellence
Performance doesn't have to mean complexity or inefficiency. The Yamaha F4 motor utilizes advanced engineering features like CDI ignition systems and thermostatic cooling controls, resulting in smooth, quiet power delivery while maximizing fuel economy.
Key Features for Boating Comfort
- Easy Storage Oil Retention: This innovative system prevents oil leaks entirely. The Yamaha F4 outboard can be stored on the side of your boat without worrying about spills or damaging surfaces, making storage exceptionally convenient.
- Optimal Maneuverability: Built for control, these engines offer reliable steering and throttle response that keeps you in command, even when navigating tight spots near shorelines.
- Durable Build Quality: Constructed with materials designed to withstand the demands of marine environments while remaining incredibly light enough to handle easily by hand.
Technical Specifications Snapshot
For those who require detailed performance metrics, the Yamaha F4 is powered by a reliable 139cc single-cylinder engine. This motor delivers dependable power output with features designed for longevity and efficiency.
Core Engine Details:
- Displacement: 139 cubic centimeters (cc)
- Power Output: Approximately 4 horsepower @ 4500 rpm
- Ignition System: CDI technology for reliable starting.
- Lubrication/Cooling: Features a wet sump system and recommended thermostatic cooling control.
- Fuel Handling: Designed to accept ethanol blends up to 10%.
- Weight: Extremely lightweight, designed for maximum portability on the water.
Choosing the Yamaha F4 outboard means selecting a reliable source of power that prioritizes user convenience and environmental efficiency. It is truly built for adventure.
| Condition | NEW | |
| Stock Number | 000442 | |
| Year | 2025 | |
| Make | Yamaha Outboards | |
| Model | F4 hp | |
| Vehicle Type | Outboard | |
| Category | Four Stroke | |
| VIN | 6ECKL1000442 | |
| Propulsion Type | Powered |
| Engine | |
| Engine Type | 1 cyl |
| Engine Power | Prop Shaft: 4hp at 4500 rpm |
| Displacement | 139cc |
| Bore | 2.44 in (62 mm) |
| Stroke | 1.81 in (46 mm) |
| Compression Ratio | 8.9:1 |
| Throttle | Full RPM Range: 4000 ~ 5000 rpm |
| Steering | Angle (maximum): 90° from center, either direction |
| Exhaust | Above Propeller |
| Ignition | CDI |
| Oil Type | Recommended: Yamalube® 4M (See owner's manual) |
| Lubrication | Wet Sump |
| Cooling | Recommended: Thermostatic Control |
| Gear Ratio (Primary) | 2.08:1 |
| Gear Shifter | Forward, Neutral, Reverse |
| Induction | Carb |
| Spark Plug | |
| Spark Plug | CR6HSB |
| Electric | |
| Starter | System: Manual |
| Alternator Output, Maximum | Output at W.O.T.: 6 Amp |
| Fuel System | |
| Fuel System | Ethanol Blend Limit: 10% Maximum |
| Fuel Type | Recommended: Octane 87 |
| Dimensions | |
| Length | Shaft: 15" - 20" |
| Dimensions | Degree of Tilt: 69° | Degree of Trim: -4° through +16° |
| Capacities | |
| Oil capacity | 0.6L |
| Weights | |
| Weight | 60 lbs (27 kg) - 61 lbs (28 kg) |
| Features | |
| Features | Intake: 2 |
| Warranty | |
| Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
| Engine Power | Prop Shaft: 4hp at 4500 rpm |
The harbor is like glass as you board the tender to your cuddy for a day on the water; your trusty Yamaha Portable ushering you out. With easy starts, incredible efficiency and reliable performance, Yamaha’s F6, F4 and F2.5, are perfect for all sorts of light duty. Wherever the day takes you, take along a little extra power with Yamaha’s smallest Portables.
Our 139-cc 4-hp portable outboard mirrors our OHV F6, with a couple less horses. It features the same ergonomic, easy-grip starter handle with a built-in decompression device for effortless starts. The F4 also features a built-in fuel tank with the option of switchable access to an additional external tank for amazing extended range. There’s no stopping this little brute.
Features may include:
Only 60 pounds (15” shaft model)
Available in 15” and 20” shaft lengths
Solid 6-amp alternatorPower and Performance
Lightweight, Portable PowerThey may weigh as little as 37 pounds, but these Overhead-Valve portable outboards are packed with features that create smooth, quiet power. This includes a CDI or TCI ignition system, an optimally balanced crankshaft, a long span mounting system and a labyrinth exhaust.
Surprising PerformanceThe portable F6, F4 and F2.5 all offer impressive features like electronic ignition, thermostatic cooling and 180-degree steering.
Record Setting Fuel EfficiencySmall motors use less fuel, but according to the Guinness Book of World Records, the Yamaha F4 actually set a world record for fuel efficiency, traveling 67.27 continuous statute hours on one gallon of gas.
Convenience and Control
EASY STORAGEYamaha’s F2.5, F4, and F6 feature our Easy Storage Oil Retention System. This pressurized oiling system prevents leaks, enabling on-side storage.
COMFORTABLE CONTROLIncredibly nimble, the F6 and F4 feature 180-degree steering and the F2.5 features 360-degree steering with a dynamically balanced and dampened twist-grip throttle for comfort and convenient maneuverabilty.
PORTABILITY AND STORAGEBuilt-in front and rear handles make these lightweights easy to carry. Resting pads and an easy oil retention system allow for convenient on-side storage without cowling scuffs or oil leakage.
Estimate Payments
Payment calculations are just estimates. Rates and terms vary day to day. Not an agreement, informational purposes only. Contact dealer for current rates, terms, and payment plans, etc.
Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.
