This comprehensive Yamaha 60hp, 70hp, and 90hp 2-stroke outboard motor service and repair manual provides detailed instructions and diagrams to guide you through every aspect of maintenance and repair for your outboard motor. Covering models from 2004 to 2010, this manual is your essential resource for keeping your outboard running smoothly. Whether you're a seasoned mechanic or a DIY enthusiast, this manual offers clear and concise information to help you tackle any service or repair job. The manual covers all models, engines, trim, and transmission types, ensuring you have the information you need regardless of your specific configuration. Every repair and service procedure is explained in detail, from basic maintenance tasks like oil changes and spark plug replacements to more complex repairs like engine rebuilds and electrical system troubleshooting. This manual can be accessed on all PC and MAC computers, tablets, and smartphones, allowing you to conveniently access the information you need wherever you are.

The Yamaha 60hp, 70hp, and 90hp 2-stroke outboard motors, produced between 2004 and 2010, represent a popular and reliable option for recreational boaters. These engines are known for their robust construction, smooth operation, and consistent performance. They are powered by a two-cylinder, two-stroke engine with a displacement of 996cc, providing ample power for a variety of boats, from small runabouts to larger fishing vessels. Key features include a CDI ignition system, a single-lever control system for throttle and shift, and a gear ratio of 2.08:1. These models are equipped with a built-in oil injection system, eliminating the need for premixing fuel and oil, and simplifying maintenance. They also incorporate an advanced cooling system designed to protect the engine from overheating, even during prolonged operation. These outboards are renowned for their fuel efficiency, making them an attractive choice for economical boating. Yamaha's reputation for quality and reliability is reflected in these 2-stroke outboard motors. Their durability and ease of maintenance have made them a favorite among boat owners. While these engines may be less fuel-efficient than their modern 4-stroke counterparts, their simplicity and affordability still attract many recreational boaters. The workshop service and repair manual, specifically for these models from 2004 to 2010, provides comprehensive information on diagnosing and repairing these outboards. This manual is an essential tool for any boat owner or mechanic who wants to maintain their Yamaha 60hp, 70hp, or 90hp 2-stroke outboard motor in top condition. It offers detailed instructions on every aspect of maintenance, troubleshooting, and repair, ensuring the longevity and optimal performance of these reliable engines.