fits make: Yamaha. year: 1970.

( Manufacturer Part Number: 6H3-45300-19-8D ), ( Part Type: Hp Motor Unit )
The Yamaha 6H3-45300-19-8D is a powerful and reliable 2-stroke outboard motor unit, specifically designed for marine applications. This unit is equipped with a 3-cylinder engine, delivering an impressive output of 60 to 70 horsepower. The engine is a 2-stroke design, which means it has simpler construction and lighter weight compared to 4-stroke engines, making it a popular choice for high-performance applications.
The gearcase of this outboard motor is constructed with corrosion-resistant materials, ensuring long-term durability even in harsh marine environments. The unit features a direct drive shaft, which provides efficient power transfer and improved maneuverability. The 6H3-45300-19-8D also includes a multi-position tilt mechanism, allowing for easy adjustment of the engine angle for optimal performance and comfort.
The Yamaha 6H3-45300-19-8D is equipped with a high-output alternator, providing sufficient charging power for modern marine electronics and accessories. The outboard motor also features a state-of-the-art ignition system, ensuring reliable engine starting in all weather conditions.
The 6H3-45300-19-8D is designed with a focus on ease of use. It includes a simple-to-use shift and throttle control system, allowing for smooth and precise operation. The outboard motor also features an easy-to-read fuel gauge, ensuring you always know how much fuel is left in the tank.
In summary, the Yamaha 6H3-45300-19-8D is a high-performance, reliable, and easy-to-use 2-stroke outboard motor unit. Its powerful 3-cylinder engine, corrosion-resistant gearcase, and direct drive shaft make it an ideal choice for a wide range of marine applications. With its high-output alternator, state-of-the-art ignition system, and user-friendly control system, this outboard motor is sure to deliver years of trouble-free performance.
Pros of the Yamaha 2-stroke 60-70 HP 3-cylinder outboard motor unit gearcase (6H3-45300-19-8D):1. Powerful and efficient: The three-cylinder engine provides a powerful output of 60-70 HP, which is ideal for larger boats and fishing applications.
2. Lightweight: Compared to four-stroke engines, two-stroke engines are generally lighter, making the motor easier to handle and maneuver.
3. Reliable: Yamaha is a reputable brand known for its high-quality and reliable products.
4. Compact design: The motor has a compact design, which makes it easier to store and transport.
Cons of the Yamaha 2-stroke 60-70 HP 3-cylinder outboard motor unit gearcase (6H3-45300-19-8D):1. Fuel consumption: Two-stroke engines consume more fuel compared to four-stroke engines, which can be a drawback for those looking for a more fuel-efficient option.
2. Maintenance requirements: Two-stroke engines require regular oil mixing and oil changes, which can be more time-consuming and costly in the long run.
3. Noise and vibration: Two-stroke engines are known for their noise and vibration, which can be a downside for those looking for a quiet and smooth ride.
Conclusion: The Yamaha 2-stroke 60-70 HP 3-cylinder outboard motor unit gearcase (6H3-45300-19-8D) is a powerful and efficient option for larger boats and fishing applications. Its compact design and lightweight nature make it easy to handle and transport. However, it consumes more fuel and requires more maintenance than four-stroke engines. If fuel efficiency and low maintenance are your top priorities, a four-stroke engine may be a better choice. But if power and compactness are your main concerns, the Yamaha 2-stroke engine is a solid option.
Recommendation: If you are looking for a powerful and compact outboard motor for your boat, the Yamaha 2-stroke 60-70 HP 3-cylinder outboard motor unit gearcase (6H3-45300-19-8D) is a great choice. However, consider your budget and priorities before making a decision. If fuel efficiency and low maintenance are important to you, consider a four-stroke engine. But if you value power and compactness, the Yamaha 2-stroke engine is a reliable and powerful option.
They only manufactured 20 motors in this size range so shaft length is not an issue condition: used but excellent condition. Fits all 1980yamaha 2-stroke 60 70hp outboards unit will come with new water pump impeller and drive shaft already installed gear lube honest.
Serviced and ready to bolt-on go.
Item: Yamaha 2-stroke 60 70hp 20 lower unit.