INDUSTRIAL ENGINE 39 KW (53 PS/DIN),COMPRISING MODEL 617.919 AND THE FOLLOWING SPECIAL VERSIONS:082262/08,082295/11,082332/15,082333/12,082349/03,0823650/22,082351/13, 082352/13,082362/04,082383/11,082421/14,082609/19,082632/09,082820/11,082867/12 082868/12,082879/13,082925/05,082993/25,082999/06082993/17/25,082999/06