This manual provides comprehensive service and repair information for the Nissan Forklift Internal Combustion 1F5 series. Designed for both do-it-yourself enthusiasts and experienced mechanics, it details the engineering and reliability inherent in Nissan forklifts. The manual covers essential aspects of the vehicle, ensuring that its operational integrity and performance are maintained to the highest standards. The scope of this manual is extensive, encompassing detailed procedures for maintenance, troubleshooting, and repair across various vehicle systems. It includes specific sections on the engine (Gas/LPG TB42 and Diesel S6S), transmission, braking, steering, hydraulic systems, and the loading mechanism, among others. By following the step-by-step instructions and utilizing the included diagrams and wiring schematics, owners and technicians can effectively manage all aspects of vehicle upkeep and repair.