This Service Repair Manual covers the Clark G127, GP127, Gl27E, and GPl27E Forklift models. These robust forklifts are engineered for demanding industrial applications, offering reliable performance and efficient operation. Equipped with engine options such as the 1.6 Liter or 2.0 Liter 4G32, 4652, or 4663 engines, they are designed to meet a variety of material handling needs. The Clark forklifts are built with a focus on durability and ease of maintenance, ensuring consistent uptime and productivity in warehouse and manufacturing environments. This comprehensive English language manual, presented in a printable, bookmarked, and searchable format, provides essential information for the maintenance, assembly, disassembly, servicing, and repair of your Clark forklift. It includes detailed step-by-step repair instructions, technical maintenance guidance, and troubleshooting procedures, particularly for the cooling system. The manual also covers extensive system information, including the fuel system, transaxle, electrical components, brakes, steering, and hydraulic systems, supplemented by hydraulic and electrical diagrams, as well as detailed illustrations and photos. Safety guidelines and information regarding the truck data plate and decals are also included to ensure safe and correct operation and servicing.