... 4. High Quality 5. ISO Approved Cummins Diesel Engine1. Data showed below based on:Engine operating with fuel system, water pump, lubricating ... includes battery charging alternator, fan and other optional components.Engine operating with diesel fuel No.2D ASTM D975 ISO-3046, Part 1 ... ), 25°C and a relative hunidity of 30%.2. Cummins Diesel Engine Parameters:4B3.9-G2; 4BT3.9-G2; 4BTA3.9-G2Type ...