fits make: Mercury. year: 1975–1992.

( Manufacturer Part Number: 8947A22 ), ( Part Type: Hp ), ( Stroke: 2-stroke ), ( Engine Hp : 90 )
The Mercury 8947A22 75 HP Outboard Powerhead, model number 876-8946-C1, manufactured in 1992, is a testament to Mercury Marine's commitment to power and performance. This outboard powerhead is equipped with a displacement of 1.9 liters, delivering a formidable 75 horsepower.
The Mercury 8947A22 is renowned for its advanced engine design, which includes a two-stroke, direct fuel injection system. This system ensures optimal combustion efficiency, resulting in reduced emissions and improved fuel economy. The powerhead features a high-performance camshaft and a precision-machined crankshaft, both contributing to its impressive power output and smooth operation.
The Mercury 8947A22 is equipped with a high-capacity intake manifold and a high-performance carburetor, designed to provide ample air and fuel supply to the engine for optimal performance. The powerhead also comes with a heavy-duty gearcase, offering excellent durability and reliability, even in the most demanding marine conditions.
The Mercury 8947A22 is easy to maintain and service, thanks to its simple design and easy-to-access components. The powerhead is equipped with a high-capacity oil pump and a large oil sump, ensuring adequate lubrication to the engine's critical parts. The powerhead also comes with a removable cylinder head, making it easy to inspect and replace worn-out components.
In conclusion, the Mercury 8947A22 75 HP Outboard Powerhead is a high-performance, reliable, and easy-to-maintain engine that is perfect for powering a wide range of marine applications, from small fishing boats to larger cruisers. Its advanced engine design, combined with its robust construction, makes it a reliable choice for boaters who demand the best in power and performance.
Pros of buying a Mercury 8947A22 75 HP Outboard Powerhead (876-8946-C1, 1992):1. Reliability: Mercury is a well-known and respected brand in the marine engine industry, known for its durability and reliability.
2. Power: With 75 HP, this powerhead provides enough power for medium-sized boats, making it suitable for various water activities.
3. Affordability: This engine model is often available at a lower price compared to newer models, making it an affordable option for many boat owners.
4. Replacement Parts Availability: Mercury engines have a wide range of replacement parts available, making it easier to maintain and repair the engine if necessary.
Cons of buying a Mercury 8947A22 75 HP Outboard Powerhead (876-8946-C1, 1992):1. Age: The engine is over 30 years old, and its age may result in potential issues due to wear and tear.
2. Technology: The engine may not have the latest technology, which could lead to lower fuel efficiency and performance compared to newer models.
3. Availability of Modern Features: Some modern features, such as electronic fuel injection, may not be available on this engine, which could impact its overall performance and ease of use.
4. Compatibility Issues: The engine may not be compatible with newer boats or may require modifications to work properly.
Conclusion:The Mercury 8947A22 75 HP Outboard Powerhead (876-8946-C1, 1992) is a reliable and affordable option for boat owners looking for a mid-power engine. However, its age and lack of modern features should be considered, as it may require more maintenance and repairs over time. Before making a purchase, it is essential to have the engine inspected by a professional to ensure it is in good working order and to determine if any modifications are necessary. Overall, if you are comfortable with the potential drawbacks and are looking for a cost-effective engine, the Mercury 8947A22 could be a suitable choice.
Came off a 1992 Mercury 90hp it was running the day got taken apart to be parted out. The oil injection pump has been bypassed already. The compression readings are in the photos.