This manual covers the Yamaha 90ETLJ, a 1986 model outboard motor designed for marine propulsion. Engineered for reliability and performance, this 2-stroke, 3-cylinder gasoline engine delivers 90 horsepower. Its robust construction and proven design make it a dependable choice for a variety of boating applications, reflecting Yamaha's commitment to quality in marine power solutions. This comprehensive Service Repair Maintenance manual in English provides detailed information for the upkeep and repair of your Yamaha 90ETLJ outboard motor. It includes step-by-step disassembly and assembly procedures, inspection guidelines, and exploded diagrams to facilitate accurate repairs. This resource is invaluable for owners, technicians, and mechanics seeking to maintain the optimal performance and longevity of their marine propulsion system.