The Yamaha V6 Excel Pro, produced between 1987 and 1995, represents a robust line of V6 outboard engines, specifically the L150 and L200h variants. These water-cooled engines, featuring a V-engine configuration, were engineered for reliable performance, offering 150 HP for the L150 and 200 HP for the L200h. Designed for demanding marine applications, the V6 Excel Pro models are known for their enduring build quality and operational efficiency, making them a dependable choice for various watercraft. This Workshop Service Repair Manual provides comprehensive guidance for the Yamaha V6 Excel Pro outboard engines. It covers essential maintenance procedures, including lubrication details for the lower unit, and offers insights into the electrical system, such as the CDI ignition and charging system. The manual is intended to assist owners, technicians, and mechanics in understanding, maintaining, and repairing these engines, ensuring their continued optimal performance and longevity.