1989: Kawasaki JS550-A8 Specs
Engine Specifications
| Bore | 76 mm | 2.99 inches |
| Stroke | 70 mm | 2.76 inches |
| Displacement | 531 cc | 32.4 cubic inches |
| Compression Ratio | 6.8:1 | N/A |
| Carburetion | Single Mikuni BN38 | N/A |
| Ignition | CDI | N/A |
Performance Specifications
| Top Speed | 45 mph | 72 km/h |
| Acceleration (0-30 mph) | 3.5 seconds | N/A |
| Fuel Capacity | 4.5 gallons | 17 liters |
| Fuel Consumption | 6.5 liters per 100 km | 36 miles per gallon |
Dimensions and Weight
| Length | 89.6 inches | 2275 mm |
| Width | 32.7 inches | 830 mm |
| Height | 26.8 inches | 680 mm |
| Wheelbase | 61 inches | 1550 mm |
| Ground Clearance | 3.9 inches | 100 mm |
| Weight | 348 lbs | 158 kg |
Other Specifications
- Transmission: Direct Drive
- Primary Reduction Ratio: 1.500 (72/48)
- Final Reduction Ratio: 1.000 (16/16)
- Starting: Electric
- Brakes: Front – Disc, Rear – Drum
- Tire Size: Front – 21×8-10, Rear – 22×11-10
- Seating Capacity: 1 person
Conclusion
The 1989 Kawasaki JS550-A8 is a compact and powerful personal watercraft designed for thrilling water adventures. With its 531 cc engine and single Mikuni BN38 carburetor, it delivers impressive performance. The top speed of 45 mph (72 km/h) ensures exciting rides, while the acceleration from 0 to 30 mph in just 3.5 seconds provides quick bursts of speed. The 4.5-gallon (17-liter) fuel capacity allows for extended water excursions without frequent refueling.
In terms of dimensions, the JS550-A8 measures 89.6 inches (2275 mm) in length, 32.7 inches (830 mm) in width, and 26.8 inches (680 mm) in height. It has a wheelbase of 61 inches (1550 mm) and a ground clearance of 3.9 inches (100 mm). Weighing in at 348 lbs (158 kg), it offers a good balance of stability and maneuverability.
The 1989 Kawasaki JS550-A8 features a direct drive transmission, ensuring a smooth and responsive ride. The primary reduction ratio is 1.500 (72/48), and the final reduction ratio is 1.000 (16/16). It has electric starting for convenience and front disc brakes combined with rear drum brakes for reliable stopping power. The tire sizes are 21×8-10 for the front and 22×11-10 for the rear.
Overall, the 1989 Kawasaki JS550-A8 is a reliable and exhilarating personal watercraft that delivers exceptional performance and handling. Whether you’re a water sports enthusiast or simply looking for an exciting way to enjoy the water, the JS550-A8 is a great choice.