New
Honda15 HP
Honda BF15
2016 · gasoline
$2,200.00
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Used
Yamaha
2014 Yamaha 150HP
$6,000.00
2014 Yamaha 150 HP 4-stroke EFI outboard engine — inline 4-cylinder, electric start.
Horsepower
150 HP
Fuel Type
gasoline
Year
2014
Hours
264
Displacement
2.67L
Stroke
4-stroke
Rated Output
110 kW/ 150 mhp
Rated Speed
6000rpm
In Stock (2 available)
Free shipping on orders over $500
90-day warranty included
Description
A 2014 Yamaha 150 HP four-stroke outboard motor designed for reliable marine propulsion on pleasure boats, fishing boats, and midsize vessels. It features electronic fuel injection (EFI), smooth power delivery, and good fuel efficiency.
Specifications
SKUY201732
BrandYamaha
CategoryOutboard Engines
ConditionUsed
Horsepower150 HP
Fuel Typegasoline
Year2014
Displacement2.67L
No. of Cylinders4 cylinders
Stroke4-stroke
Shaft Length25
Weight478.00 lbs
Hours264
Rated Output110 kW/ 150 mhp
Rated Speed6000rpm
Cylinder Bore x Stroke96 mm × 81 mm
Combustion SystemElectronic Fuel Injection (EFI), Four-Stroke
AspirationNatural
Alternator35-amp
Dry Weight217 kg / 478 lbs
ControlsMechanical
Frequently Asked Questions
What type of engine is the 2014 Yamaha 150 HP outboard?
The 2014 Yamaha 150 HP is a 4-stroke, inline 4-cylinder outboard motor with electronic fuel injection (EFI), designed for reliability, smooth power, and efficiency.
Is this engine fuel-injected or carbureted?
It uses multi-point electronic fuel injection (EFI), which delivers fuel precisely to each cylinder for improved fuel economy, easier starts, and better throttle response.
What is the engine’s horsepower and RPM range?
The engine produces 150 horsepower at about 5500 rpm with a full throttle operating range of 5000–6000 rpm.
What is the displacement of the Yamaha 150HP?
Depending on configuration, it has around 2.7–2.8 liters of displacement, offering a good balance of power and efficiency.
What fuel should I use?
Use regular unleaded gasoline (minimum octane 87). Some configurations recommend higher octane (e.g., 89) for optimal performance.
Does it have electric start and trim/tilt?
Yes — the 2014 Yamaha 150 usually comes with electric start and power trim & tilt, making starting and adjusting the engine angle easy.
What shaft lengths were available in 2014?
The Yamaha 150 can be fitted with 20″ or 25″ shafts, allowing it to match different boat transom heights.
Is this engine suitable for saltwater use?
Yes. Yamaha’s outboards are built for both freshwater and saltwater, but it’s highly recommended to flush with fresh water after saltwater use to prevent corrosion.
Is the 150 HP Yamaha outboard fuel-efficient?
Yes. The EFI system improves combustion efficiency, making the engine more economical at cruising speeds compared with older carbureted models.
Is the Yamaha 150 HP reliable?
The Yamaha F150 series is widely regarded as durable and long-lasting when properly maintained, and many owners report motors reaching thousands of hours with regular service.
What are common issues to watch for?
Some owners note risks with fuel injector clogs (especially with ethanol fuel) and the importance of proper filtration and maintenance, as well as corrosion if the engine isn’t flushed after saltwater use.
How often should I service this engine?
Routine maintenance is recommended every 100 hours or yearly, whichever comes first. Key tasks include oil changes, gear oil changes, water pump/impeller inspection, and regular fuel filter changes.
