fits make: Mercury.

( Manufacturer Part Number: 3544772 ), ( Part Type: Hurricane Motor ), ( Country/region Of Manufacture: United States )
The Mercury Hurricane 644 motor is a powerful and efficient outboard marine engine manufactured by Mercury Marine, a leading name in the marine industry. This engine is a four-stroke, naturally aspirated, V8 powerhouse designed to deliver impressive performance, efficiency, and reliability for various recreational and commercial applications.
Design and Construction:These Mercury outboard motors boast an advanced engineering design, which includes a compact and lightweight composite material used for the engine's center and rear sections. This design feature, combined with the smartCFE (Computational Fluid Dynamics Engineered) powerhead, results in an impressive power-to-weight ratio, contributing to enhanced fuel efficiency and increased performance.
Engine Performance:The Mercury Hurricane 644 engine delivers an impressive peak horsepower rating of 350 HP at 5800 RPM. Thanks to its comprehensive list of innovative features like Variable Valve Timing Advanced Technology (VVT), Four Stroke Displacement Technology (4-STROKE), and sophisticated electronics readily integrated into the engine, users can optimize engine performance for any conditions.
Fuel Efficiency and Emissions:The Mercury Hurricane 644 motor is engineered for maximum fuel efficiency, reducing total operating costs. Through features like digital electronic fuel injection (EFI), advanced engine control technology, and IC fuel metering, this engine achieves superior air/fuel mixture and outstanding combustion efficiency. Enhancements in these areas lead to lower fuel consumption and lower overall emissions, satisfying strict regulatory standards.
Ease of Use and Customization:Designed with user-friendliness in mind, the 644 Mercury motor provides features and technologies that cater to the driver's preferences and the unique requirements of their watercraft. Advanced features include Auto Idle Control, Troll Control, and Mercury's Joystick Piloting for easier boat handling.
Ease of Maintenance:A key differentiator from other marine engines, the Mercury Hurricane 644 engine is incredibly easy to maintain. With features like accessible maintenance points, external oil filter, and easy-access spark plugs, routine servicing can be carried out more efficiently, allowing boaters to spend less time in the shoreline and more time on the water. Additionally, Mercury's Binnacle-mounted controls simplify engine operations, making this outboard motor both beginner-friendly and an excellent choice for seasoned captains.
Safety and Durability:Safety and durability are the cornerstones of Mercury Marine outboard motors. The Hurricane 644 motor comes equipped with features like an oversized, hinged fuel fill cap, a water-proof electrical panel, and a theft-deterrent ignition switch, making it a reliable investment for boaters. Adding to its durability is a heavy-duty, saltwater-resistant finish, designed to withstand the harshest marine environments.
As a closing note, the Mercury Hurricane 644 motor is an exceptional choice for boaters seeking a powerful, fuel-efficient, and durable outboard engine that can reliably handle the demands of various watercraft. Its advanced engineering, top-tier performance, and ease of use make it an excellent investment for those looking to boost their on-the-water adventures.
The Mercury Hurricane Motor 644 is a popular engine option for boat owners, known for its powerful performance and fuel efficiency. However, like any other engine, it comes with its own sets of advantages and disadvantages. In this analysis, we will delve into the details of the Mercury Hurricane Motor 644, exploring its key features, benefits, and potential drawbacks.
Pros:1. Power and Performance: The Mercury Hurricane Motor 644 is renowned for its impressive power output and excellent torque, making it an ideal choice for larger boats and high-speed applications.
2. Fuel Efficiency: The engine is designed to provide optimal fuel efficiency, enabling extended time on the water without frequent refueling.
3. Durability: The Mercury Hurricane Motor 644 is built to withstand the rigors of marine environments, featuring robust materials and advanced engineering technologies.
4. Versatility: This engine is compatible with a wide range of Mercury boat models, providing boat owners with greater flexibility in their choices.
5. Compact Design: The Hurricane Motor 644 boasts a compact design, resulting in reduced weight and improved handling for the boat.
Cons:1. Price: The Mercury Hurricane Motor 644 is a premium engine and carries a hefty price tag, making it less accessible to some boat owners.
2. Complexity: The engine features advanced technologies, resulting in a more complex design that may require additional maintenance and upkeep.
3. Availability of Spare Parts: Given its popularity, availability of spare parts for the Mercury Hurricane Motor 644 may be a concern, especially in remote locations.
Conclusion:In summary, the Mercury Hurricane Motor 644 offers an impressive blend of power, efficiency, durability, and versatility, making it a popular choice among boat owners. However, its high cost, complexity, and potential availability concerns are factors that must be considered when making a purchasing decision. Ultimately, the Mercury Hurricane Motor 644 is a high-performance engine well-suited for those who demand a powerful, efficient, and reliable propulsion system for their boat.
Recommendation:If you're in the market for a powerful, fuel-efficient, and versatile engine for your boat, the Mercury Hurricane Motor 644 is definitely an option worth considering. Weigh the advantages against the disadvantages and, based on your budget, boat size, and personal preferences, make an informed decision that best suits your needs. Remember, the investment in a high-quality engine like the Mercury Hurricane Motor 644 can result in numerous benefits, including enhanced performance, extended time on the water, and increased enjoyment of your boating experience.
Buyer has to arrange pick-up. This motor did run 15 years ago. Has electric start.
Motor weighs 65 lbs. I have pick-up only. Motor turns over freely.