- 1.5 HP: 1968-1970
- 3 HP: 1956-1968
- 4 HP: 1969-1970
- 5 HP: 1965-1968
- 5.5 HP: 1956-1964
- 6 HP: 1965-1970
- 7.5 HP: 1956-1958
- 9.5 HP: 1965-1970
- 10 HP: 1956-1963
- 15 HP: 1956
- 18 HP: 1957-1970
- 20 HP: 1966-1970
- 25 HP: 1969-1970
- 28 HP: 1962-1964
- 30 HP: 1956
- 33 HP: 1965-1970
- 35 HP: 1957-1959
- 40 HP: 1960-1970
Production/model years: 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970.
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