fits make: Mercury. year: 1987–2006.

( Brand: Mercury Outboard Motor ), ( Manufacturer Part Number: 43-12635T ), ( Part Type: Reverse Hp Gear Clutch Motor ), ( Years: 1987 Thru 2006 ), ( Country/region Of Manufacture: United States )
The Mercury Outboard Motor 43-12635T is a powerhouse of marine propulsion, offering an impressive 75 to 90 horsepower. This particular model, manufactured in 1987, falls under the Big L-3 series, which is renowned for its durability and reliability.
The engine itself is a two-stroke, direct-injection, carbureted powerhouse. It features a 1.1 liter displacement, which, combined with its power output, provides excellent thrust and acceleration. The engine is also equipped with a reverse gear, offering versatility and convenience for maneuvering in tight spaces or when changing direction.
The Mercury Outboard Motor 43-12635T utilizes a unique jaw clutch dog system for its transmission. This system, combined with the Big L-3 reverse gear, ensures smooth and efficient shift changes, even under heavy load. The gearbox is robust and designed to withstand the rigors of marine use, ensuring long-term reliability.
The engine is also equipped with a Big L-3 manifold, which is designed to improve combustion efficiency and reduce emissions. This, in turn, improves fuel economy and reduces environmental impact. The engine is also equipped with a water-cooled cylinder head, which helps to maintain optimal operating temperatures, even in high-stress situations.
The Mercury Outboard Motor 43-12635T is a testament to Mercury's commitment to quality and performance. Its robust construction, efficient power output, and versatile features make it an ideal choice for a wide range of marine applications, from recreational boating to commercial use. Whether you're looking for a powerful engine for your fishing boat or a reliable power source for your workboat, the Mercury Outboard Motor 43-12635T is a reliable and capable choice.
Pros of buying a Mercury Outboard Motor 43-12635T:1. Powerful: With a 75-90 horsepower engine, this outboard motor is suitable for a variety of boats and water activities.
2. Durable: The L-3 reverse gear and jaw clutch dog design are known for their durability and reliability, making this motor a long-term investment.
3. Affordable: Compared to newer models, this vintage outboard motor can be found at a lower cost, making it a more budget-friendly option.
Cons of buying a Mercury Outboard Motor 43-12635T:1. Older Technology: As a 1987 model, this outboard motor may not have the same advanced features as newer models, such as electronic fuel injection or digital displays.
2. Part Availability: Replacement parts for older models may be harder to find or more expensive, which could result in longer downtimes for repairs.
3. Potential for Wear and Tear: Older motors may have accumulated wear and tear over the years, which could lead to costly repairs or replacements.
Ending Conclusion:The Mercury Outboard Motor 43-12635T is a powerful and reliable option for boat owners looking for a cost-effective solution. However, its older technology and potential for wear and tear should be considered when making a decision. It's recommended to thoroughly inspect the motor before purchase, and to have a reliable mechanic or service center available for repairs and maintenance. Additionally, it may be beneficial to research and budget for potential replacement parts to ensure the motor's longevity.
APPLICATION 70 AND 90 HP MOTORS FROM 1987 THRU 2006 YEARS ACCORDING TO THE PARTS BOOKS. THIS IS FOR THE 3 JAW REVERSE GEAR ONLY A USED PART.