This factory service repair workshop manual covers the Mercury 10HP 2 STROKE outboard engine manufactured between 1986 and 2003. Renowned for its robust engineering and reliable performance, this 2-stroke engine has been a trusted choice for various marine applications. Its design emphasizes durability and efficiency, making it a dependable option for recreational and professional use. This comprehensive manual provides essential information for servicing, repair, and troubleshooting of your Mercury outboard engine. It includes hundreds of pages filled with detailed photos, diagrams, step-by-step instructions, and exploded views to guide owners, mechanics, and technicians. The manual's scope ensures that all aspects of maintenance and repair are covered, facilitating optimal performance and longevity of the engine.