Twin 2006 Yamaha 250 HP 4-Stroke 25″ Outboard Motors

Product Overview

The Twin 2006 Yamaha 250 HP 4-Stroke 25″ Outboard Motors represent a benchmark in marine engineering, delivering the perfect combination of power, reliability, and fuel efficiency. Designed for performance-driven boaters, these V6 four-stroke engines are built to handle both recreational and commercial demands with consistent output and exceptional durability. Whether used for offshore fishing, leisure cruising, or commercial operations, these twin motors deliver unmatched confidence and control on the water.

How It Works

Powered by Yamaha’s advanced 4.2-liter V6 four-stroke technology, each motor operates with a high compression ratio for maximum combustion efficiency. The engines use Electronic Fuel Injection (EFI) to ensure precise fuel delivery, resulting in smoother acceleration, cleaner emissions, and better fuel economy. The 25-inch shaft length allows for superior thrust and handling on a variety of vessel types, while the integrated microprocessor-controlled ignition system enhances reliability under any conditions.

Benefits and Advantages

• Fuel Efficiency – The four-stroke design significantly reduces fuel consumption compared to traditional two-stroke engines, offering longer operating hours per tank.

• Exceptional Reliability – Yamaha’s proven engineering ensures dependable performance and extended service life.

• Smooth and Quiet Operation – Advanced mounting systems minimize vibration and noise, delivering a refined boating experience.

• Corrosion Resistance – Anti-corrosion coatings and stainless-steel components extend engine life, even in saltwater environments.

• Strong Torque Output – Provides powerful acceleration and consistent thrust across varying load conditions.

Safety and Responsible Usage

Safe operation requires strict adherence to Yamaha’s guidelines. Always check oil levels, inspect the propeller, and ensure proper ventilation before starting the engine. Use appropriate safety gear and comply with local maritime regulations. Regular servicing and genuine Yamaha parts are essential to maintain peak performance and ensure safe, responsible use.

Longevity and Maintenance Tips

To maximize engine lifespan and maintain factory performance standards:

• Oil and Filter Changes: Replace engine oil and filter every 100 hours or once per season.

• Fuel System Care: Use fuel stabilizer and inspect filters to prevent blockages.

• Cooling System Maintenance: Flush the engine with fresh water after saltwater use.

• Propeller Inspection: Check regularly for damage or obstructions.

• Storage: Store in a dry, covered environment and follow Yamaha’s winterization process.

Composition and Technical Specifications

• Engine Type: V6, 4.2L, Four-Stroke

• Horsepower: 250 HP (per motor)

• Shaft Length: 25 inches

• Fuel Delivery: Electronic Fuel Injection (EFI)

• Cooling System: Water-cooled

• Weight: Approx. 592 lbs each

• Ignition System: Microprocessor-controlled

• Alternator Output: 70 Amps

• Fuel Type: Unleaded Gasoline

• Control Type: Mechanical

• Exhaust: Through propeller hub

• Trim & Tilt: Power-assisted

Typical Usage Scenarios

• Fishing: Ideal for offshore, deep-sea, and sport fishing vessels requiring strong, consistent propulsion.

• Leisure Boating: Suitable for family cruising and water sports, offering smooth operation and low noise.

• Commercial Applications: Designed for charter operators, patrol boats, and marine service providers that demand reliability and long-term endurance.

For additional details and available models, visit YamahaOutboardsUSA.com.