This manual covers the Yamaha 40ELJ outboard motor, manufactured in 1986. Designed for reliable performance, this internal combustion, gasoline-powered unit delivers 40 horsepower. Yamaha is renowned for its engineering quality and the durability of its marine products, making the 40ELJ a dependable choice for various watercraft applications. This comprehensive Service Repair Maintenance Factory Professional Manual provides detailed explanations for all disassembly, repair, assembly, and inspection operations. It includes diagrams to aid understanding and is designed to be searchable and bookmarked for efficient use. This resource is essential for owners, mechanics, and technicians seeking to maintain and repair the Yamaha 40ELJ outboard motor, ensuring its continued optimal performance and longevity.