The Mercury Mariner 150 Magnum III 2-stroke is a robust marine engine designed for a variety of boating applications. Built with engineering quality and reliability in mind, this model offers dependable performance for recreational and professional use. Its 2-stroke design ensures a strong power-to-weight ratio, making it a capable choice for navigating diverse water conditions. This service manual covers models from 1992 and newer, specifically those with serial numbers 0D082000 and above, providing essential information for maintaining its operational excellence.

This comprehensive service repair manual is designed to be a practical and accessible resource for both professional mechanics and do-it-yourself enthusiasts. It details all necessary procedures for installation, removal, disassembly, assembly, repair, and checks, presented in a clear, step-by-step format. The manual's purpose is to equip users with the knowledge required to effectively maintain and troubleshoot the Mercury Mariner 150 Magnum III 2-stroke, ensuring its longevity and optimal performance on the water.