This workshop repair manual covers the Force Outboard 90 hp 3-cylinder 2-stroke outboard motor manufactured between 1990 and 1999. Engineered for reliability and performance, these motors are designed for a wide range of boating applications, providing dependable power for various watercraft. The robust construction and efficient 2-stroke engine technology ensure consistent operation and longevity, making them a trusted choice for recreational and professional use. This comprehensive manual provides detailed guidance for the diagnosis, repair, and maintenance of your Force Outboard motor. It includes essential information on general procedures, safety, tools, tune-ups, and in-depth coverage of the fuel, ignition, electrical, lubrication, and cooling systems. Furthermore, it details specifications, torque values, and step-by-step instructions for overhauling major components such as the powerhead, lower unit, and trim and tilt systems, empowering owners and technicians to keep the motor in optimal condition.