2017 Yamaha 115 HP 4-Stroke Outboard Motor: Complete Guide, Features & Performance Overview
If you’re searching for information on the 2017 Yamaha 115 HP 4-Stroke Outboard Motor, you’re likely looking for a reliable, fuel-efficient, and durable engine that delivers strong performance for a wide range of boating applications. Known for Yamaha’s legendary engineering, this outboard is a popular choice for fishing boats, pontoons, and light offshore vessels.
In this guide, we’ll break down everything you need to know about the Yamaha 115 HP 4-Stroke (2017 model) including specifications, features, compatibility, maintenance tips, and why it remains one of the most trusted mid-range outboards on the market.

What Is the 2017 Yamaha 115 HP 4-Stroke Outboard?
The 2017 Yamaha F115 4-stroke outboard motor is a lightweight, fuel-efficient engine designed to deliver smooth acceleration, quiet operation, and long-term reliability. Built with Yamaha’s advanced marine technology, it offers an excellent balance of power and efficiency, making it ideal for both recreational and commercial use.
This engine is widely recognized for its durability, low emissions, and minimal maintenance requirements, making it one of Yamaha’s best-selling mid-horsepower outboards.
2017 Yamaha 115 HP 4-Stroke Specifications
- Model: Yamaha F115
- Horsepower: 115 HP
- Engine Type: Inline 4-Cylinder, 4-Stroke
- Displacement: 1.8L (1832 cc)
- Fuel System: Electronic Fuel Injection (EFI)
- Starting System: Electric Start
- Steering: Remote Mechanical or Tiller (varies by setup)
- Shaft Length Options: 20″ (L), 25″ (X)
- Dry Weight: Approx. 377–401 lbs (depending on configuration)
- Alternator Output: Up to 35A
These specifications make the Yamaha F115 a strong performer in its class, offering excellent fuel economy and dependable power delivery.
Key Features of the Yamaha F115 4-Stroke
Advanced EFI System
The Electronic Fuel Injection system ensures smooth starts, improved fuel efficiency, and optimized throttle response in all conditions.
Lightweight Design
Yamaha engineered the F115 to be one of the lightest 115 HP outboards available, improving boat performance and handling.
Quiet Operation
The 4-stroke design significantly reduces noise and vibration, providing a more comfortable boating experience.
Corrosion Resistance
Built with Yamaha’s proprietary anti-corrosion protection, this engine is designed for both freshwater and saltwater environments.
Reliable Power Delivery
The inline 4-cylinder configuration ensures consistent torque and smooth acceleration across the RPM range.
Compatible Boat Types
The 2017 Yamaha 115 HP 4-Stroke is commonly used on:
- Aluminum fishing boats
- Fiberglass center consoles
- Pontoon boats
- Skiffs and bay boats
- Light offshore vessels
Its versatility makes it a top choice for anglers and recreational boaters alike.
Why Choose the Yamaha 115 HP 4-Stroke?
Excellent Fuel Efficiency
One of the biggest advantages of the F115 is its outstanding fuel economy, helping boaters save money on long trips.
Proven Reliability
Yamaha outboards are known for long service life and minimal breakdowns when properly maintained.
Easy Maintenance
Routine maintenance is straightforward, with widely available parts and service support.
Strong Resale Value
Yamaha engines consistently hold their value better than many competitors in the outboard market.
Common Maintenance Tips
To keep your 2017 Yamaha F115 running at peak performance:
- Change engine oil and filter regularly
- Inspect and replace gear oil annually
- Flush the engine after saltwater use
- Check spark plugs and fuel filters
- Inspect propeller for damage or wear
- Service the water pump impeller as recommended
Proper maintenance ensures long engine life and reliable performance.
Signs Your Outboard Needs Service
Watch for these warning signs:
- Hard starting or no start condition
- Rough idling or misfiring
- Reduced top speed or power loss
- Excessive smoke
- Overheating issues
- Unusual vibration or noise
Addressing these early can prevent costly repairs.
Frequently Asked Questions
Is the 2017 Yamaha 115 HP a 2-stroke or 4-stroke?
It is a 4-stroke EFI outboard engine, designed for fuel efficiency and low emissions.
What boats is the Yamaha F115 best for?
It is ideal for fishing boats, pontoons, skiffs, and light offshore boats.
How fuel efficient is the Yamaha 115 HP?
It is considered one of the most fuel-efficient engines in its class due to Yamaha’s EFI system and lightweight design.
What is the weight of the Yamaha F115?
Depending on configuration, it weighs approximately 377–401 lbs.
Final Thoughts
The 2017 Yamaha 115 HP 4-Stroke Outboard Motor remains one of the most dependable and efficient mid-range engines available. With its strong performance, excellent fuel economy, and Yamaha’s reputation for durability, it continues to be a top choice for boaters worldwide.
Whether you’re upgrading your current setup or repowering your boat, the Yamaha F115 delivers the perfect combination of power, efficiency, and long-term reliability.