This comprehensive workshop service and repair manual covers the New Holland 8670, 8770, 8870, and 8970 series tractors, produced primarily in the mid-to-late 1990s. These tractors are known for their robust engineering and powerful performance, featuring advanced diesel engines, sophisticated IntelliShift™ or PowerShift™ transmissions, and comfortable operator cabs. Designed for demanding agricultural applications, these models represent New Holland's commitment to reliable and efficient machinery, building on a heritage of innovation in the agricultural sector.

This manual provides in-depth technical information essential for the maintenance, diagnosis, and repair of these New Holland tractors. It includes detailed procedures for all major systems, such as the engine, transmission, drivelines, hydraulic systems, brakes, steering, and electrical systems. Coverage extends to scheduled maintenance, troubleshooting charts, overhaul instructions, and precise technical specifications, including torque values and clearances. This resource is intended for owners, service technicians, agricultural mechanics, and repair shops seeking to maintain the optimal performance and longevity of their equipment.