This workshop service repair manual provides comprehensive information for the Nuffield 342 Tractor. As part of a lineage of robust and utilitarian British-built tractors, the Nuffield 342 represents a significant piece of agricultural engineering. This manual is designed to offer detailed guidance for maintaining and repairing this dependable machine, ensuring its continued operational efficiency for owners and operators. The scope of this manual is extensive, covering critical systems such as the engine (mechanical and electrical), fuel system, clutch, manual and automatic transaxles, driveshaft, axle, suspension, steering, and brake systems. It also includes information on bodywork, interior and exterior components, the body electrical system, and restraint systems. With detailed illustrations, diagrams, wiring schematics, and step-by-step instructions, this English-language manual serves as an invaluable resource for troubleshooting, diagnostics, and repair procedures, empowering both do-it-yourself enthusiasts and professional mechanics.