Nuffield Universal 3 and 4 service manual, scanned from the original document, nice and clean copy all text and diagrams are clear, almost 200 pages of essential information! Contents include: GENERAL DATA GENERAL INFORMATION ENGINE ( TYPE OEC THREE CYLINDER DIESEL ) COOLING SYSTEM CLUTCH GEARBOX AND TRANSMISSION STEERING GEAR FRONT AXLE WHEELS AND TYRES BRAKING SYSTEM ELECTRICAL SYSTEM OPTIONAL EQUIPMENT