This manual covers the Hyundai F4GE N Series engine, an agricultural engine family (F4G) designed to meet Tier 3 emission standards. This robust 4-cylinder engine features a Bosch VE 4/12 F rotary mechanical pump and is available in turbocharged and inter-cooled configurations. Its advanced Exhaust Gas Recirculation (EGR) system and Oil Vapour Recirculating System contribute to its efficient operation. The F4GE N Series engine is engineered for reliability and is compatible with a range of heavy machinery, including Hyundai Machines, Kobelco Excavators, Iveco vehicles, and the Case 440CT Skidsteer, making it a versatile power solution for demanding agricultural applications. The Hyundai F4GE N Series Service Repair Manual provides comprehensive guidance for maintaining and repairing this engine. It details routine daily checks, including engine oil levels, fuel and cooling systems, and drive belts. The manual offers in-depth coverage of scheduled maintenance and engine overhaul procedures, encompassing everything from component disassembly and assembly to specific checks and measurements for critical parts like the cylinder unit, timing system, crankshaft, pistons, and cylinder head. Troubleshooting diagnostics, technical data on clearances, and pre-delivery values for Bosch injection pumps are also included, ensuring that owners, mechanics, and technicians have the necessary information to keep the engine operating at peak performance.