This service manual pertains to the New Holland CNH U.K. F4GE0404B, F4GE0454C, and F4GE0484G engines. These engines represent robust engineering designed for demanding applications, emphasizing reliability and performance. Their construction reflects a commitment to durability and efficient operation, making them a trusted choice for various industrial and agricultural needs. This comprehensive workshop manual provides detailed instructions for all servicing and repair procedures. It includes easy-to-follow, step-by-step guidance accompanied by clear pictures and wiring diagrams. The manual is an essential resource for owners, mechanics, and technicians, offering the necessary information to maintain the optimal performance and longevity of these New Holland engines.