z Fuel oil selection chart Note : The cloud point should be 6 ° C below the lowest expected fuel temperature to prevent clogging of fuel fitters by crystals DL06 Diesel Engine Technical Information 28 Fuel classification Unit DIN EN 590 Cetane number - ≥ 51 Cetane index - ≥ 46 Density @ 15°C kg/m3 820 ~ 845 Poly aromatic hydrocarbon % (m/m) ≤ 11 Sulfur content mg/kg ≤ 50 Flash point °C ≥ 55 Ash content % (m/m) ≤ 0.01 Water content mg/kg ≤ 200 Particulate matter content mg/kg ≤ 24 Copper corrosion 50°C, 3h grade 1 Oxidation stability g/m3 ≤ 25 Lubricity (wsd 1.4 @ 60°C) g/m3 ≤ 460 Viscosity (40°C) mm2/s 2.0 ~ 4.5 Distillation (95%) °C ≤ 360