This comprehensive service and repair manual is specifically designed for the 1999 Yamaha Exciter 270 jet boat. It provides detailed instructions and diagrams to guide you through every aspect of maintaining and repairing your watercraft. From routine maintenance tasks like oil changes and spark plug replacements to more complex repairs involving the engine, jet drive, and electrical systems, this manual equips you with the knowledge and information needed to keep your Exciter 270 running smoothly. The manual covers a wide range of topics, including:

* **Engine:** Troubleshooting, diagnostics, disassembly, and reassembly procedures for the engine, along with detailed information on components like the carburetor, ignition system, and cooling system.
* **Jet Drive:** Detailed instructions on inspecting, maintaining, and repairing the jet drive system, including the impeller, pump, and nozzle.
* **Electrical System:** Comprehensive coverage of the electrical system, including wiring diagrams, troubleshooting guides, and instructions for repairing components like the starter, alternator, and lighting system.
* **Hull and Deck:** Information on maintaining and repairing the hull, deck, and other structural components.
* **Safety and Maintenance:** Important safety procedures and tips for operating and maintaining your jet boat.

With this manual, you'll have everything you need to perform routine maintenance, troubleshoot problems, and complete repairs with confidence.

The 1999 Yamaha Exciter 270 is a thrilling and versatile jet boat designed for a variety of watersports activities. This model, renowned for its performance and reliability, is powered by a 270 horsepower Yamaha V6 engine, offering a thrilling ride with impressive acceleration and top speed. The Exciter 270 features a distinctive sporty design with a deep-V hull that slices through the water effortlessly. Its high-performance jet drive system provides precise handling and maneuverability, allowing for quick turns and impressive agility. The spacious cockpit can comfortably accommodate up to eight passengers, making it perfect for group outings or family adventures. With ample storage space for gear and provisions, the Exciter 270 empowers you to explore the waters in style and comfort.

The 1999 Yamaha Exciter 270 boasts a range of features designed to enhance both performance and safety. Its robust construction ensures durability and longevity, while the integrated safety features provide peace of mind. The vessel comes equipped with a comprehensive instrumentation panel, including a speedometer, tachometer, fuel gauge, and engine temperature gauge, offering the operator crucial information at a glance. The Exciter 270 also features a bilge pump for water removal, ensuring the boat remains dry and operational. Furthermore, the boat is designed with a robust hull and a deep-V shape for smooth, stable riding even in rough water conditions. The Yamaha Exciter 270 is a powerful and versatile jet boat that combines thrilling performance with comfort and practicality, making it an ideal choice for those seeking a fun and memorable water experience.