Model T12.34-30 T12.38-30 T12.42-30 Type In line,water cool,4 stroke,turbo charged and inter cooler,fuel electric control,spark plug ignition and lean-burn Valve/Cyl 4 Bore & Stroke(mm) 126,155 Displacement(L) 11.596 Compression ratio 11:1 Rated power kW(ps) 249(340) 279(380) 309(420) Rated speed(r/min) 2000 Max. torque(Nm) 1470 1650 1820 Speed at Max. Torque(r/min) 1200-1500 Idling speed(r/min) 600, 50 Bare mass(kg) 900 Emission Euro3(with oxidation catalytic converter).