Yamaha Carburetor 4-Stroke F115BETL Petrol Outboard Motor
Power, Efficiency, and Reliability — The Perfect Balance for Every Boater
The Yamaha Carburetor 4-Stroke F115BETL Petrol Outboard Motor delivers the ideal combination of power, precision, and fuel efficiency. Designed for recreational and light commercial use, this 115HP outboard engine provides exceptional performance while maintaining Yamaha’s legendary reliability.
Built with cutting-edge engineering and environmentally friendly technology, the F115BETL ensures smooth operation, minimal emissions, and long-term durability for any marine application.
Key Specifications
| Specification | Details |
|---|---|
| Engine Type | Inline 4, 4-Stroke |
| Displacement | 1.8L |
| Bore x Stroke | 81 x 88.9 mm (3.19 x 3.5 in) |
| Prop Shaft Horsepower | 115 HP @ 5500 RPM |
| Full Throttle RPM Range | 5300 – 6300 |
| Fuel Induction System | EFI (Electronic Fuel Injection) |
| Compression Ratio | 10.0:1 |
| Recommended Engine Oil | Yamalube® 4M (per owner’s manual) |
| Engine Oil Capacity | 3.2 / 3.0 L |
| Alternator Output | 35 Amp |
| Starting System | Electric |
| Lubrication | Wet Sump |
| Gear Ratio | 2.15:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length Options | 20″ – 25″ |
| Weight | 171–175 kg (377–386 lbs) |
| Steering | Mechanical Remote / Tiller |
| Degree of Trim | -4° to +16° |
| Degree of Tilt | 70° |
| C.A.R.B. Rating | 3-Star |
| Recommended Fuel | 87 Octane (E10 max) |
| Cooling System | Thermostatic Control |
| Exhaust Type | Through Propeller |
| Ignition | TCI Microcomputer |
| Spark Plug | LKR6E |
| Mounting Centers | 26″ |
Benefits of the Yamaha F115BETL Outboard Motor
1. Unmatched Versatility
The Yamaha F115BETL is perfect for a variety of vessels, including fishing boats, center consoles, pontoons, and recreational craft. Its adaptable design makes it a reliable option for both single and twin-engine setups.
2. Exceptional Fuel Efficiency
With Electronic Fuel Injection (EFI) and precision engineering, the F115BETL optimizes every drop of fuel for cleaner combustion and reduced fuel costs — without sacrificing performance.
3. Environmentally Friendly Performance
This 4-stroke engine emits fewer pollutants than traditional 2-stroke models, complying with strict environmental standards. It’s a greener, cleaner, and quieter alternative for eco-conscious boaters.
4. Low Maintenance and Long Lifespan
Yamaha’s engineering excellence ensures minimal maintenance requirements and maximum dependability. The wet sump lubrication system and advanced cooling technology keep the engine running efficiently for years.
5. Smooth, Reliable Operation
The TCI microcomputer ignition system ensures fast starts and consistent performance in any condition. Combined with Yamaha’s mechanical precision, you’ll enjoy smooth throttle response and quiet operation on the water.
Tips for Optimal Performance
-
Perform Regular Maintenance: Change engine oil, inspect filters, and clean cooling systems regularly.
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Use Genuine Yamaha Parts: Always use Yamalube® oils and Yamaha-approved filters to maintain warranty and performance standards.
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Fuel Quality Matters: Use clean, high-octane fuel (minimum 87) for smoother operation and better efficiency.
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Store Properly: If storing for an extended period, drain fuel and follow Yamaha’s storage procedures to prevent corrosion and buildup.
Why Choose Yamaha’s F115BETL?
✅ Proven 4-Stroke Efficiency – Clean power with reduced emissions.
✅ Fuel-Saving EFI Technology – Delivers precision and performance.
✅ Lightweight & Durable Design – Perfect for various hull types.
✅ Trusted Yamaha Reliability – Backed by decades of marine engineering excellence.
✅ Quiet, Smooth Operation – Ideal for anglers and families alike.
Conclusion
The Yamaha Carburetor 4-Stroke F115BETL Petrol Outboard Motor stands as a symbol of Yamaha’s legacy in performance and innovation. Offering a perfect blend of power, fuel economy, and environmental responsibility, it’s the engine of choice for serious boaters and marine professionals.
Whether for sport, work, or recreation, the F115BETL delivers long-lasting performance, quiet operation, and easy maintenance — everything you expect from Yamaha.
Frequently Asked Questions (FAQ)
Q1: What type of fuel does the F115BETL use?
It runs best on unleaded petrol (minimum 87 octane), with an ethanol blend limit of 10% (E10).
Q2: Is the Yamaha F115BETL fuel-injected?
Yes. It features EFI (Electronic Fuel Injection) for precise fuel delivery, improved efficiency, and reduced emissions.
Q3: What’s the weight of the F115BETL outboard motor?
Depending on the configuration, it weighs between 171 kg (377 lbs) and 175 kg (386 lbs).
Q4: What type of maintenance does it require?
Regular oil changes, filter replacements, and inspection of spark plugs and cooling systems are recommended for optimal performance.
Q5: Is the F115BETL suitable for saltwater use?
Absolutely. It’s designed with corrosion-resistant materials and coatings, making it reliable in both freshwater and saltwater environments.
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