This document provides technical specifications for Yanmar Marine Diesel Engines models 8LV-320/350/370 series. It describes the engines as 4-stroke, vertical, water-cooled diesel engines with maximum output ranging from 235 kW to 272 kW. Additional details include an 8-cylinder V-block configuration, direct injection common rail combustion system, and turbocharged aspiration. Dimensions, weights, and environmental compliance information are also listed. Performance curves show output, torque, and fuel consumption graphs across operating speed ranges.