fits make: Yamaha.

( Manufacturer Part Number: 688-W0090-42-EK ), ( Part Type: Cylinder ), ( Stroke: 2-stroke ), ( Engine Hp : 75-90 )
The Yamaha 688-W0090-42-EK Cylinder is a powerful and reliable outboard engine powerhead designed for various marine applications. This 4-stroke, 2-cylinder engine is equipped with a displacement of 90 cubic centimeters, making it an ideal choice for smaller boats and personal watercraft.
The engine features a high-compression ratio of 9.5:1, which provides excellent power output and fuel efficiency. It is also equipped with Yamaha's advanced Digital Electronic Fuel Injection (DEFI) system, which delivers precise fuel delivery and air-fuel mixture for optimal engine performance.
The Yamaha 688-W0090-42-EK engine is built with durability in mind. It has a corrosion-resistant aluminum alloy cylinder block and a high-strength crankshaft for long-lasting performance. The engine also features a multi-point lubrication system that ensures proper lubrication of all moving parts for reduced wear and tear.
The engine is designed to be easy to maintain and service. It has a conveniently located oil fill and drain ports, as well as easy-to-access spark plugs. The engine is also equipped with a water-cooled system that ensures efficient heat dissipation, protecting the engine from overheating.
In terms of performance, the Yamaha 688-W0090-42-EK engine delivers a maximum power output of 6.5 horsepower at 5,600 rpm. It has a compact and lightweight design, making it easy to install and maneuver. The engine is also equipped with a multi-function throttle lever that allows for easy control of acceleration and deceleration.
Overall, the Yamaha 688-W0090-42-EK Cylinder is a high-performance and durable outboard engine powerhead that is perfect for small boats and personal watercraft. Its advanced features, easy maintenance, and reliable performance make it a great choice for boaters who demand the best from their engines.
Pros of purchasing a Yamaha 688-W0090-42-EK Cylinder 75-85-90 Outboard Powerhead:1. Reliable Brand: Yamaha is a well-known and reputable brand in the marine industry, ensuring a high-quality product.
2. Powerful: The 688-W0090-42-EK engine offers a wide power range of 75-85-90 HP, making it suitable for various types of boats and water activities.
3. Fuel Efficient: Yamaha engines are known for their fuel efficiency, which can save you money in the long run.
4. Durability: Yamaha engines are built to last, with robust materials and designs to withstand the harsh marine environment.
5. Wide Range of Accessories: Yamaha offers a wide range of accessories for their engines, allowing for customization and ease of maintenance.
Cons of purchasing a Yamaha 688-W0090-42-EK Cylinder 75-85-90 Outboard Powerhead:1. High Initial Cost: Yamaha engines are typically more expensive than other brands, which may be a disadvantage for those on a tight budget.
2. Limited Availability: Due to its popularity, the 688-W0090-42-EK engine may be harder to find in some areas, potentially leading to longer waiting times for repairs or maintenance.
3. Complex Maintenance: While the engine is durable, it may require more complex maintenance due to its advanced technology and features.
Conclusion:The Yamaha 688-W0090-42-EK Cylinder 75-85-90 Outboard Powerhead is a reliable, powerful, and fuel-efficient engine that is suited for various water activities. Its durability and wide range of accessories are additional advantages. However, its high initial cost and potentially complex maintenance requirements are worth considering. If you can afford the investment and are willing to put in the necessary maintenance, this engine could be an excellent choice for you.
Recommendation:If you are looking for a high-performance engine for your boat and are willing to invest in a reliable and durable product, the Yamaha 688-W0090-42-EK Cylinder 75-85-90 Outboard Powerhead is an excellent choice. Consider the engine's availability in your area and be prepared for its potentially complex maintenance requirements before making your decision.
Hi I am selling this 1993 Yamaha 3 cylinder 85.