This manual covers the Nissan Forklift Internal Combustion L01, L02 Series, designed for efficient material handling. It encompasses detailed information for both the Engine 2.5 / 3.3 Diesel and the Engine Gas / LPG K15 / K21 / K25 models. The engineering quality and reliability of these forklifts are supported by the comprehensive nature of this service manual, which provides in-depth guidance for maintaining and repairing these robust machines. The purpose of this manual is to serve as a complete resource for owners, mechanics, and technicians. It includes detailed sections on general information, maintenance, engine service, clutch and transmission systems, differential and drive axles, steering and brake systems, hydraulic and loading mechanisms, fuel, exhaust, and vehicle control systems, as well as body and electrical systems. Furthermore, specific engine service manuals detail disassembly, assembly, inspection, and troubleshooting for diesel and gas/LPG engines, ensuring that users can effectively keep their Nissan forklifts operating at peak performance.