This manual covers the Hyundai F4GE engine, a Tier 3 diesel engine designed for robust performance and reliability. Engineered for compatibility with a wide range of heavy machinery, including Hyundai and Kobelco excavators, as well as Iveco and Case skidsteers like the 440CT model, this engine is built to meet demanding operational requirements. Its turbocharged aspiration and four-cylinder configuration are integral to its efficient power delivery. The purpose of this English-language technical and repair manual is to provide comprehensive guidance for the maintenance, servicing, and repair of the F4GE engine. It details essential procedures, troubleshooting steps, and technical specifications necessary for ensuring optimal engine performance and longevity. Owners, mechanics, and technicians will find the information herein invaluable for accurate diagnostics and effective upkeep of this diesel engine.