1981: Kawasaki JS440 Specs

Overview

The 1981 Kawasaki JS440 was a popular personal watercraft model that offered thrilling performance on the water. With its sleek design and powerful engine, it quickly became a favorite among water sport enthusiasts. Let’s take a closer look at the specifications of this iconic watercraft.

Engine

The Kawasaki JS440 was equipped with a 440cc, 2-stroke, twin-cylinder engine. This reliable powerplant delivered impressive performance, allowing riders to experience the thrill of speed on the water. The engine featured a bore and stroke of 68 mm x 68 mm (2.68 inches x 2.68 inches) and a compression ratio of 5.8:1.

Performance

• Top Speed: The Kawasaki JS440 had a top speed of approximately 35 mph (56 km/h), providing riders with an exhilarating experience on the water.
• Acceleration: This watercraft boasted quick acceleration, allowing riders to reach high speeds in a short amount of time.

Dimensions

• Length: The JS440 measured 88.6 inches (2250 mm) in length, providing a compact and agile ride.
• Width: It had a width of 26.8 inches (680 mm), ensuring maneuverability and ease of handling.
• Height: The watercraft stood at a height of 26.8 inches (680 mm), offering a comfortable riding position.
• Weight: The JS440 had a dry weight of 307 lbs (139 kg), making it relatively lightweight and easy to transport.

Fuel System

The Kawasaki JS440 featured a reliable fuel system that ensured smooth operation and efficient fuel consumption. It had a fuel tank capacity of 6.6 gallons (25 liters), allowing for extended periods of riding without the need for frequent refueling.

Propulsion

• Impeller: The watercraft was equipped with a 12-vane stainless steel impeller, providing excellent thrust and acceleration.
• Pump: It featured a single-stage axial flow pump, delivering efficient water propulsion.

Electrical System

• Battery: The JS440 had a 12V battery, ensuring reliable electrical power for starting the engine and powering the onboard systems.
• Ignition: It utilized a magneto CDI ignition system, offering reliable spark and efficient combustion.

Conclusion

The 1981 Kawasaki JS440 was a thrilling watercraft that offered impressive performance and reliability. With its powerful engine, compact dimensions, and efficient fuel system, it provided riders with an exhilarating experience on the water. Whether you were looking for speed or agility, the JS440 delivered.