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How to Check Your Jet Ski Fuel System: Inspection and Maintenance | PWCParts.com Nothing ruins a day on the water faster than a PWC that sputters, stalls, or refuses to start. In most cases, the culprit is hiding somewhere in the fuel system. Whether you ride a Yamaha WaveRunner, Sea-Doo, or Kawasaki Jet Ski, keeping the fuel system in top shape is one of the highest-impact maintenance tasks you c …

If you own a Yamaha 4-stroke WaveRunner, you already know that keeping up with oil changes is one of the most important things you can do to protect your engine. For years, Yamaha WaveRunner owners have had one option for OEM-spec engine oil: Yamalube 4W — a high-quality, conventional marine oil trusted by thousands of riders. That all changes now. Yamalube has officially released a full-sy …

Understanding Jet Ski Supercharger Maintenance and Rebuild: The PWCParts.com Guide If you ride a modern supercharged Sea-Doo, Yamaha SVHO, or Kawasaki Ultra, the single most important piece of hardware behind your hole-shot is bolted to the top of the engine: the supercharger. It cranks intake pressure well beyond atmospheric, stuffing more air into the cylinders so your PWC can make 230, 260, or …

There are two versions of superchargers for 2024 Sea-Doo 325 models. Early versions are not compatible with RIVA XX-Charger Impellers. It is important to identify which generation supercharger your machine has before purchasing an upgrade. Supercharger Generations 1st Generation (ID# 968003) The 1st Generation supercharger is equipped with a polygon-shaped 'triangular' shaft that is not compatible …