. "1.9e+07"^^ . "36"^^ . "Y6 was a series of diesel railcars operated by Statens J\u00E4rnv\u00E4gar (SJ) of Sweden. 378 motor cars and 321 trailers were delivered between 1953-61 by H\u00E4gglund & S\u00F6ner, Svenska J\u00E4rnv\u00E4gsverkst\u00E4derna, Kalmar Mekaniska Verkstad and Eksj\u00F6verken. They were used throughout the unelectrified Swedish rail network during the 1950s to the 1980s."@en . "Y6/Y7/Y8"@en . "1953Z"^^ . . . "53"^^ . . . . "47"^^ . .