This comprehensive Yamaha 150HP/200HP 2-Stroke 1998-1999 Saltwater Series Workshop Repair Manual provides detailed instructions for maintaining and repairing your outboard motor. This manual serves as an essential resource for both DIY enthusiasts and experienced mechanics. It guides you through each service and repair procedure with step-by-step instructions and hundreds of illustrations. The manual is designed to match the level of detail your local dealer uses when performing repairs. The manual covers a wide range of topics, including: * **General Information:** Provides an overview of the engine's design and operation. * **Specifications:** Includes detailed technical specifications for various components. * **Periodic Inspections and Adjustments:** Outlines routine maintenance checks and adjustments. * **Fuel System:** Details the workings of the fuel system, including troubleshooting and repair procedures. * **Power Unit:** Covers the internal workings of the engine, including disassembly, rebuilding, and troubleshooting. * **Lower Unit:** Provides instructions for servicing and repairing the lower unit, including gearcase, propeller, and shaft. * **Bracket Unit:** Covers the mounting and rigging of the engine, including steering, throttle, and controls. * **Electrical System:** Includes diagrams, troubleshooting, and repair procedures for the electrical system. * **Trouble Analysis:** Offers a systematic approach to diagnosing and resolving engine issues. * **Service Guide:** Provides a guide to recommended maintenance schedules and service intervals. This manual is a valuable resource for anyone who wants to keep their Yamaha 150HP/200HP 2-Stroke 1998-1999 Saltwater Series outboard motor in top condition.

The 1998-1999 Yamaha 150 200HP 2-STROKE SALTWATER Series outboard motors were powerful and reliable workhorses designed for demanding saltwater applications. These engines carried the legacy of Yamaha's renowned 2-stroke technology, boasting impressive power output and exceptional durability. The 150HP and 200HP models offered a wide range of applications, from fishing boats and smaller cruisers to larger recreational and commercial vessels. Their robust construction, featuring corrosion-resistant components and a durable powerhead, ensured they could withstand the harsh marine environment. These engines were known for their smooth, efficient operation and quick acceleration, making them a favorite among boaters who appreciated responsive performance. These Yamaha 2-stroke outboards were equipped with several features designed to enhance their performance and reliability, including a fuel-injected system for precise fuel delivery and optimized combustion, a CDI ignition system for reliable starting and smooth operation, and a robust water-cooled system to prevent overheating. The large-displacement cylinders and high-performance exhaust system provided impressive power and torque across a wide RPM range. The 1998-1999 Yamaha 150 200HP 2-STROKE SALTWATER Series engines were a popular choice for their combination of power, reliability, and durability. While production of these 2-stroke models ceased in favor of more fuel-efficient 4-stroke engines, they remain a testament to Yamaha's engineering prowess and continue to be sought after by enthusiasts who appreciate the raw power and responsiveness of a well-maintained 2-stroke engine.