This comprehensive service and shop repair manual provides a detailed guide for maintaining and repairing your 1990 Yamaha Outboard 35 Jet 3-cylinder (698cc) 2-stroke engine. The manual is packed with detailed illustrations and clear instructions, covering every aspect of your engine, from basic maintenance tasks like oil changes to complex repairs like transmission swaps. The manual is designed to empower you with the knowledge and confidence to handle a wide range of repairs yourself, saving you time and money. This factory-level manual offers detailed breakdowns of procedures, ensuring you understand the fundamentals of engine maintenance and repair. You'll gain insights into the same expertise used by factory-trained technicians, enabling you to make informed decisions about your engine's care. With its comprehensive scope and easy-to-follow format, this service repair manual will become your essential resource for keeping your Yamaha outboard running smoothly.

The Yamaha 35 Jet, a 1990 model, is a compact and powerful 2-stroke outboard motor designed for navigating shallow waters and providing reliable propulsion for smaller boats. Powered by a 3-cylinder, 698cc engine, this outboard boasts a jet drive system, a unique feature that differentiates it from traditional propeller-driven outboards. The jet drive system utilizes a pump to propel water through a nozzle, creating thrust and allowing the engine to operate effectively in shallow water, where propellers could pose a risk of damage. This adaptability makes the Yamaha 35 Jet ideal for activities like fishing, watersports, and leisurely boating in areas where depths may fluctuate.

The 1990 Yamaha 35 Jet, while relatively old, was known for its durability and performance. Its 2-stroke engine, while requiring a fuel-oil mixture, delivers a potent power output for its size. The engine's compact design allows for easy installation and maintenance, although it is important to note that the specific service needs and repair procedures for this model are detailed in the corresponding service/shop repair manual. This manual serves as a vital resource for owners and mechanics, offering step-by-step instructions, diagrams, and troubleshooting tips for ensuring optimal operation and longevity of the Yamaha 35 Jet. As with any vintage engine, preventative maintenance and adherence to the recommended service schedule are crucial for extending the engine's lifespan and preventing potential issues.