This service repair manual provides comprehensive guidance for the Yamaha EK25BMH outboard motor. Engineered for reliability and performance, this outboard motor is designed to meet the demands of various marine applications. Its robust construction and advanced technology ensure efficient operation and longevity, making it a trusted choice for boaters and marine professionals. This manual details the specific features and operational characteristics of this Yamaha model, offering insights into its advanced design. The purpose of this English-language manual is to serve as an indispensable resource for the maintenance and repair of your Yamaha EK25BMH outboard motor. It covers a wide array of procedures, including tune-ups, lubrication, cleaning, inspection, troubleshooting, and detailed repair steps such as removing, disassembling, assembling, testing, and installation. With step-by-step instructions and detailed diagrams, this manual is designed to be easily understood by users of any skill level, enabling owners and technicians to effectively maintain and service their equipment.