The maintenance and repair information in this manual applies directly to the 1966 Bobcat, 1962-1965 Pacer, Scat, 1960-1961 Super-10 , 1959 Model 165 and Hummer motorcycles.  Except for minor differences, it also applies to the 1953-1958 Model 165 and the 1955-1958 Hummer.  In general, this manual will also be useful in maintaining and repairing the 1948-1952 Model 125.