This comprehensive service, repair and maintenance manual provides detailed instructions for the Yamaha 90ETLG outboard motor, specifically for the 1988 model year. The manual is designed for professional mechanics and offers a step-by-step approach to all disassembly, repair, assembly, and inspection procedures. Each chapter includes clear exploded diagrams for easy identification of parts during disassembly and assembly. The manual provides an in-depth understanding of the motor's operation, addressing every component and system with comprehensive explanations and detailed illustrations. You'll find readily accessible content, complete with bookmarking and search functionality, allowing you to quickly find the information you need. This manual provides everything you need to keep your 1988 Yamaha 90ETLG outboard running smoothly and efficiently.

The Yamaha 90ETLG outboard motor is a powerful and reliable workhorse known for its exceptional performance and durability. This 90 horsepower four-stroke engine is a popular choice for a variety of boating applications, from fishing and cruising to watersports and commercial use. The 90ETLG boasts a fuel-injected design, which enhances fuel efficiency and throttle response, ensuring a smooth and consistent power delivery. Its robust construction utilizes a cast-aluminum block and a corrosion-resistant exterior, enabling it to withstand the harsh marine environment. A testament to Yamaha's commitment to innovation, it comes equipped with the innovative Yamaha Lean Burn technology, which optimizes fuel consumption for greater range and reduced emissions. The 90ETLG is also known for its low noise and vibration levels, contributing to a quieter and more enjoyable boating experience.

Designed for ease of use and maintenance, the 90ETLG features readily accessible components and a user-friendly control panel. The digital display provides real-time information like engine speed, fuel level, and warning indicators, enabling boaters to monitor engine performance and make necessary adjustments. The 90ETLG is backed by Yamaha's renowned customer support and extensive network of authorized dealers, offering readily available parts and services. With its blend of power, reliability, and user-friendliness, the Yamaha 90ETLG is an excellent choice for boaters seeking a dependable and efficient outboard motor for a variety of activities. Whether navigating calm waters or tackling challenging conditions, the 90ETLG delivers consistently strong performance with a focus on fuel economy and environmental responsibility, making it a top choice for both recreational and commercial boaters.