FAIRBANKS MORSE ENGINE DATING LIST.  

ALL ENGINES WERE NUMBERED IN THE ORDER THAT THEY LEFT THE  FACTORY REGARDLESS OF MODEL AND HORSEPOWER

100408 - 112691 .................... 1911                 717439 - 745412 .................... 1929 

112692 - 126917 .................... 1912                  745413 - 763828 .................... 1930

126918 - 138131 .................... 1913                  763829 - 771380 .................... 1931

138132 - 148744 .................... 1914                  771381 - 771746 .................... 1932

148745 - 168325 .................... 1915                  771747 - 774521 .................... 1933

168326 - 224189 .................... 1916                  774522 - 780960 .................... 1934

224190 - 289162 .................... 1917                  780961 - 788396 .................... 1935

289163 - 361036 .................... 1918                  788397 - 796379 .................... 1936

361037 - 427047 .................... 1919                  796380 - 805806 .................... 1937

427048 - 490024 .................... 1920                  805807 - 810774 .................... 1938

490025 - 497155 .................... 1921                  810775 - 815907 .................... 1939

497156 - 535174 .................... 1922                  815908 - 820535 .................... 1940

535175 - 573138 .................... 1923                  820536 - 829111 .................... 1941

573139 - 603361 .................... 1924                  829112 - 841980 .................... 1942

603362 - 644994 .................... 1925                  841981 - 850903 .................... 1943

 644995 - 673305 .................... 1926                 850904 - 864640 .................... 1944

 673306 - 693919 .................... 1927                 864641 - 881234 .................... 1945

693920 - 717438 .................... 1928                  881235 - 889365 .................... 1946

                                                                           889366 - 908812 .................... 1947 

                                                                          908813

         - * * No recorded serial number for the last engine manufactured.