JS550
From Wikipedia, the free encyclopedia
| Image:550sx.jpg | |
| Common Name(s): | JS550; 550; 550sx |
|---|---|
| Manufacture: | Kawasaki |
| Engine Type: | Two Stroke |
| Engine Common Name: | Piston Port 550, Reed Valve 550 |
| Years Into Production: | 1982-1995 |
| Horsepower: | 41 |
| Displacement: | 530 cc |
| Type of Lubrication: | Pre Mixed Oil & Gas |
| Mixing Ratio: | 40:1 |
| Spark Plug: | BR8ES |
| Length: | 214cm |
| Width: | 62cm |
| Height: | 64cm |
| Weight: | 114kg |
The 550 is a personal water craft made by Kawasaki. It was first built in 1982 and has been very popular. The 550 shares many of the same parts with the JS440 including the fiberglass hull, hood and hand pole. This craft played a huge role in the popularity of personal watercraft. It was arguably the most popular watercraft throughout the 1980s and early 90s. The 550 was a very popular choice for racing. The 550 underwent very few changes over its production history. The 550 slowly lost popularity when the larger more stable and powerful stand ups began appearing like the Kawasaki 650, 750 and Yamaha Superjet. Many consider the era of the 550 the heyday of personal watercraft racing.
[edit] Model differences
1982-1985 Known as JS550 Motor:Black Piston Port 550 Single ring piston Carb:single 38mm Mikuni BN Front left side exhaust outlet Finger throttle Aluminum pump inlet wear ring (only 82-83)
1986-1990(mid) Known as JS550 Motor:Black Piston Port 550 Single ring piston Carb:single 44mm Mikuni BN Front right side exhaust outlet Thumb throttle JETPOWER exhaust Stainless pump inlet wear ring
1990(mid)-1991(mid) Known as 550sx Motor:Black Piston Port 550 Single ring piston Carb:single 44mm Mikuni BN rear exit exhaust outlet thicker rubber side mats Maintenance free pump Thumb throttle JETPOWER exhaust Stainless pump inlet wear ring
1991(mid)-1995 Known as 550sx Motor:Silver Reed Valve 550 (Highly sought after, known for smooth throttle response) Dual ring piston Carb:single 38mm keihin rear exit exhaust outlet thicker rubber side mats Maintenance free pump Thumb throttle JETPOWER exhaust Stainless pump inlet wear ring
[edit] See also
[edit] External links
- Personal Watercraft Industry Association
- American Watercraft Association
- U.S. Coast Guard Boating Safety
- X-h2o stand-up/sport related Forum
- Green Hulk Performance and speed related sit-down Forum
- Kawasaki Jetski Mueseum
| Kawasaki watercraft
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|---|
| JS300 • JS400 • JS550 • JS550sx • JS650 • JS650sx • JS750 • SXI PRO • SX-R • X2 (PWC) |
| Yamaha watercraft
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|---|
| Superjet • FX-1 |

