This Service Repair Manual covers the Force 120 hp 4-cylinder, 2-stroke outboard motor manufactured between 1990 and 1999. Engineered for reliability and performance, these gasoline-powered engines are designed for a variety of applications including repair, maintenance, rebuilding, refurbishing, and restoration. The comprehensive nature of this manual ensures that owners and technicians have access to the detailed information necessary to keep these robust outboard motors operating at their peak. This English-language manual provides extensive guidance for all aspects of service and repair. It includes step-by-step repair procedures, diagnostic and troubleshooting information, tune-up procedures, and detailed coverage of the fuel system, ignition and electrical systems, lubrication, and cooling. With included diagrams, illustrations, and wiring schematics, this resource is an indispensable tool for anyone involved in the upkeep or restoration of the Force 120 hp outboard motor.