The Yamaha 4MSHQ Outboard, a 1992 model year, represents a robust and reliable marine propulsion system. This 2-stroke engine, displacing 70 cc and producing 4 horsepower, is designed for efficient operation and dependable performance on the water. Its compact size, with an approximate weight of 20-25 kg, and tiller handle steering with a twist grip throttle make it user-friendly for various small watercraft applications. Engineered with a focus on durability and ease of use, this outboard is a testament to Yamaha's commitment to quality marine technology. This comprehensive Service Repair Maintenance Manual provides essential information for the upkeep and repair of your Yamaha 4MSHQ Outboard. It covers detailed procedures for disassembly, repair, assembly, and inspection, along with technical specifications and safety guidelines. The manual is intended to assist owners, mechanics, and technicians in maintaining the optimal performance and longevity of the engine. With factory-sourced content in English, this digital manual offers in-depth knowledge on its water-cooled system, CDI ignition, carburetor fuel delivery, and outboard gearcase operation, ensuring you have the resources needed for effective servicing.