This manual pertains to Nissan Forklift Internal Combustion F04 Series vehicles, designed for efficient and reliable material handling in various industrial environments. Engineered with quality and durability in mind, these forklifts are built to meet demanding operational needs. This comprehensive guide offers detailed information to ensure optimal performance and longevity of your equipment. The scope of this service manual encompasses a wide array of critical systems and procedures necessary for the maintenance and repair of your Nissan Forklift. It includes detailed sections on the cooling system, electrical system, powertrain, transmission, axles, brakes, steering, and hydraulic systems, as well as mast and fork operations. Additionally, specific engine service manuals for Gas/LPG TB45, Gas/LPG GM 4.3L, and Diesel S6S engines are provided, covering everything from general information and tune-ups to detailed mechanical procedures and troubleshooting. This manual is an essential resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair their Nissan Forklift, ensuring safe and efficient operation.