Yamaha 115HP – 20″ Shaft, 2022 Model

The Yamaha 115HP – 20″ Shaft, 2022 Model is a versatile and high-performing outboard motor designed for small to medium-sized boats. Engineered for reliability, efficiency, and smooth operation, this motor is ideal for recreational boating, fishing, and light commercial applications. Its compact 20-inch shaft allows installation on a wide range of vessels, while Yamaha’s advanced technology ensures consistent power and fuel efficiency.

What It Is

This 115HP 4-stroke outboard features an in-line 4-cylinder engine with a 1.8L displacement. The 20-inch shaft provides a shorter mounting depth, making it perfect for boats with lower transoms or smaller hull designs. The 2022 model incorporates Yamaha’s latest innovations, delivering smooth acceleration, quiet operation, and reduced emissions.

How It Works

The Yamaha 115HP 2022 model uses Electronic Fuel Injection (EFI) to provide precise fuel delivery and superior throttle response. Its dual overhead camshaft (DOHC) in-line 4-cylinder design ensures strong mid-range torque for towing, cruising, or fishing applications. The motor includes power tilt and trim, allowing easy adjustment for optimal performance and fuel economy. Its corrosion-resistant materials make it suitable for both freshwater and saltwater use.

Benefits and Advantages

• Fuel Efficiency: Advanced EFI reduces fuel consumption without compromising performance.

• Reliability: Yamaha engineering ensures consistent, long-lasting operation with minimal maintenance.

• Marine Suitability: Compact, lightweight, and corrosion-resistant design makes it ideal for various boating environments.

• Quiet Operation: Noise reduction features enhance boating comfort.

• Versatility: Suitable for fishing, leisure boating, and small-scale commercial use.

Safety and Responsible Usage Considerations

Follow Yamaha’s recommended safety guidelines. Inspect the motor and propeller before each outing, operate within the recommended RPM range, and always wear personal flotation devices. Adhering to local boating regulations ensures safe and responsible operation.

Longevity and Maintenance Tips

• Routine Servicing: Perform scheduled maintenance for oil, spark plugs, and overall inspections.

• Winterization: Proper off-season storage prevents corrosion and preserves engine longevity.

• Quality Fuel: Use high-quality gasoline to maintain optimal engine performance.

• Regular Checks: Inspect electrical connections, fuel lines, and water intakes routinely.

Composition / Key Technical Specs

• Engine Type: 4-Stroke, In-Line 4

• Displacement: 1.8L

• Horsepower: 115 HP @ 5500 RPM

• Fuel System: Electronic Fuel Injection (EFI)

• Lubrication: Wet Sump

• Shaft Length: 20 inches

• Weight: Approximately 245 lbs

• Cooling System: Water-cooled

Typical Usage Scenarios

• Fishing: Ideal for freshwater and inshore saltwater fishing.

• Leisure Boating: Perfect for family cruises, water sports, and recreational outings.

• Light Commercial Use: Suitable for small charter boats or rental vessels.

For more information and to explore Yamaha outboards, visit Yamaha Outboards USA.