Blog

If your jet ski revs hard but struggles to accelerate, takes longer to get on the plane or has lost its usual top speed, a worn wear ring could be part of the problem. The wear ring is a relatively …

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A supercharged jet ski delivers impressive acceleration and top-end performance, but the supercharger is a mechanical component that needs the correct maintenance to keep it operating reliably. One …

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A supercharged jet ski should deliver strong acceleration, crisp throttle response and plenty of power across the rev range. If yours feels sluggish, takes longer to reach top speed, struggles to ac …

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Kawasaki's 1.5-litre four-stroke engine family powers a range of Jet Ski models, including versions of the Ultra series. These engines deliver strong performance, but like any marine engine, their r …

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The Rotax 1630 ACE is one of the key engines used in modern Sea-Doo personal watercraft. It powers a wide range of models, from naturally aspirated recreational machines to high-performance supercha …

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1. Timing Chain Problems One of the most important issues to investigate is timing chain wear or failure, particularly on certain early 1.8L SVHO engines. Owner reports and specialist discussions have …

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The carbon seal is an important part of the driveshaft system on many Sea-Doo personal watercraft. It helps prevent water from entering the hull where the driveshaft passes through, while allowing th …

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Jet ski engines generate a lot of heat, and their cooling systems are designed to keep temperatures under control while you're riding. However, not all personal watercraft cool their engines in the s …

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A jet ski cooling system is responsible for keeping the engine, exhaust and other components within their correct operating temperature range. If the cooling system becomes blocked, leaks, or stops …

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The driveshaft is one of the most important components in a jet ski's propulsion system. It transfers power from the engine to the jet pump, allowing the impeller to turn and produce thrust. When a d …

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Replacing the impeller is normally supposed to improve jet ski acceleration and pump performance. So if the ski suddenly starts cavitating after the new impeller is installed, it can be frustrating. …

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A worn jet pump bearing can cause some of the most confusing problems on a jet ski. The ski may still start and run, but you might notice vibration, unusual noise, excessive shaft movement, cavitatio …

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