fits make: Yamaha. year: 1970–1990.

( Manufacturer Part Number: 6H1-43800-10-4D ), ( Part Type: Hp Unit ), ( Non-domestic Product: No ), ( Country/region Of Manufacture: Japan )
The Yamaha 6H1-43800-10-4D 60-90 HP 2-Stroke Outboard Tilt Unit is a powerful and versatile marine engine designed for a variety of watercraft, including boats, jet skis, and personal watercraft. This 2-stroke outboard engine features a robust and durable design, ensuring reliable performance even in challenging marine environments.
The 6H1-43800-10-4D is available in various horsepower options, ranging from 60 to 90 HP, allowing you to choose the perfect power for your specific needs. The engine is equipped with a 2-stroke, direct fuel injection (DFI) system, which enhances fuel efficiency and reduces emissions, making it a more environmentally friendly choice.
The outboard tilt unit features a multi-position tilt mechanism, allowing for easy adjustment of the engine angle, providing better boat stability and maneuverability. This feature is especially useful when launching or retrieving the boat, as well as when navigating through shallow waters.
The 6H1-43800-10-4D is also equipped with a 4-stroke gear case, ensuring smooth and quiet operation. The engine is built with high-quality materials, including a corrosion-resistant alloy, making it durable and long-lasting.
In terms of repair, the Yamaha 6H1-43800-10-4D 2-stroke outboard tilt unit is known for its ease of maintenance. It features a simple design and straightforward repair procedures, making it easier for both professionals and DIY enthusiasts to perform repairs. Common repairs for this engine include replacing fuel filters, spark plugs, and oil filters. Additionally, Yamaha offers a wide range of replacement parts and accessories for this engine, making it easy to find the right parts for any repair needs.
Overall, the Yamaha 6H1-43800-10-4D 60-90 HP 2-Stroke Outboard Tilt Unit is a reliable, powerful, and versatile engine that is perfect for a wide range of watercraft. Its durability, fuel efficiency, and ease of maintenance make it a popular choice among marine enthusiasts.
Pros of buying Yamaha 6H1-43800-10-4D 60-90 HP 2-stroke outboard tilt unit:1. Powerful and versatile: With a range of horsepower options from 60 to 90, this outboard engine can handle various watercraft and boat sizes.
2. Reliable and durable: Yamaha is a well-known brand for manufacturing high-quality marine engines with a reputation for durability and reliability.
3. Easy maintenance: 2-stroke engines require simpler maintenance compared to 4-stroke engines, which can save time and money in the long run.
4. Tilt function: The tilt feature allows for easy adjustment of the engine angle, making it simple to maneuver the boat in shallow waters or docking.
Cons of buying Yamaha 6H1-43800-10-4D 60-90 HP 2-stroke outboard tilt unit:1. Higher fuel consumption: 2-stroke engines consume more fuel than 4-stroke engines, which can lead to higher operating costs.
2. Higher emissions: 2-stroke engines produce more harmful emissions, which may not be environmentally friendly.
3. Requires more frequent oil changes: Since oil and fuel are mixed in 2-stroke engines, oil needs to be changed more frequently, which can be a hassle and an additional cost.
4. Loud operation: 2-stroke engines tend to be louder than 4-stroke engines, which may affect your boating experience and potentially disturb other water users.
Conclusion:The Yamaha 6H1-43800-10-4D 60-90 HP 2-stroke outboard tilt unit is a powerful and reliable choice for boaters who value simplicity and versatility in an engine. However, potential buyers should consider its higher fuel consumption, emissions, and maintenance requirements before making a purchase. If you are comfortable with these aspects and prioritize power, ease of maintenance, and a tilt function, this outboard engine could be a great fit for your boating needs.
Recommendation:If you are in the market for a 2-stroke outboard engine and are willing to accept its higher fuel consumption and emissions, the Yamaha 6H1-43800-10-4D 60-90 HP 2-stroke outboard tilt unit is a solid choice. It offers a wide range of horsepower options, excellent reliability, and easy maintenance features. Just be sure to factor in the additional maintenance costs and consider alternative engine options if environmental concerns are a priority.
Unit is clean, with all mounting threads intact. Used Yamaha 90hp 2 stroke tilt trim unit. Selling for repair preowned. Missing motor.