This manual covers the Nuffield Mini Tractor, manufactured by British Motor Corporation (BMC), with production commencing in 1968. Designed as a versatile and reliable light utility tractor, the Nuffield BMC Mini Tractor was engineered for a range of agricultural, horticultural, and industrial applications. Its robust construction and straightforward mechanical design have made it a dependable workhorse for decades. This workshop manual provides comprehensive information to ensure the continued performance and longevity of your tractor, detailing its core components and operational capabilities. The purpose of this document is to serve as an exhaustive guide for the service, repair, and maintenance of the Nuffield BMC Mini Tractor. It encompasses detailed procedures for all major systems, including the diesel engine, transmission, hydraulic systems, and electrical components. Owners, operators, mechanics, and service technicians will find step-by-step instructions, troubleshooting guides, diagnostic information, and essential technical specifications, including torque values and fluid requirements. This manual is designed to facilitate efficient and accurate upkeep, ensuring the tractor operates at peak performance and safety standards.