Engines with Numbers

ENGINES WITH NUMBERS — ALPHA MODELS

Below are the Motors and Engines listed according to Model or Serial Number, along with the approximate dates that they were manufactured for commercial use:

DATE MODEL MODEL DATA

1948 August to 1962 9 Cast Iron December

1948 March to1963 September 14 Cast Iron

1949 August to 1956 August 6H Cast Iron

1949 August to 1953 April 6HF Cast Iron

1949 August to 1952 May 6HS Cast Iron

1949 June to 1957 June 5S Cast Iron

1949 September to 1957 July 6HSF Cast Iron

1949 August to 1957 June 8 Cast Iron

1949 January to1957 February 23 Cast Iron

1950 March to 1957 January 5 Cast Iron

1950 March to 1957 August 8HF Cast Iron

1952 June to 1957June 6 Cast Iron

1952 October to 1953 June 6AHS Cast Iron

1952 August to 1953 July 6AH Cast Iron

1953 January to 1957 July 8AHF Cast Iron

1953 May to Ju1y 1958 July 6BH Aluminum Casting

1953 May to 1958 July 6BHS Aluminum Casting

1955 June to 1958 July 6B Aluminum Casting

1955 June to 1958 July 6B Aluminum Casting 1955 June to 1958 July B Aluminum Casting

1955 June to 1958 July BH Aluminum Casting

1957 January to1965 August 23A Cast Iron

1958 June 60100 Kool Bore

1958 July 80300 Kool Bore

1958 June to 1960 January 81700 Sleeve Bore

1958 June to1963 August 60700 Kool Bore

1958 July to1963 August 61700 Sleeve Bore

1958 June to1964 May 60500 Kool Bore

1958 July to May 1964 61500 Sleeve Bore

958 June to1964 July 80500 Kool Bore

1958 June to 1964 July 80700 Kool Bore

1958 December to 1964 80600 Kool Bore

1958 August to 1969 81400 Sleeve Bore December

1958 August to 1969 81100 Sleeve Bore December

1960 June 80200 Sleeve Bore

1960 May to1960 November 81600 Sleeve Bore

1958 July to 1965 July 140000 Kool Bore

1958 July to1970 January 61100 Sleeve Bore

1958 July to 1970 January & 81300 Sleeve Bore 1977 August

1958 July to 1971 August 60400 Kool Bore 1958 July to 1977 August 80100 Kool Bore

958 July to 1977 August to 41000 Sleeve Bore August

1959 July to June 1964 81900 Sleeve Bore

1958 September to 1965 July 343000 Sleeve Bore

1959 September to1960 80800 Kool Bore September

1959 September to1970 61400 Sleeve Bore January

1959 July to1964 November 80900 Kool Bore

1960 February to 1962 January 85500 Sleeve Bore

1960 May to1960 August 81800 Sleeve Bore

1960 August to1963 June 23C Cast Iron

1960 August to1963 March 60900 Kool Bore

1960 August to1963 March 61900 Sleeve Bore

1960 March to 1969 December 81200 Sleeve Bore

1960 August to 1971 August 60200 Kool Bore

1960 October to 1961 January 85900 Sleeve Bore

1960 October to1961 84500 Kool Bore September

960 December to1960 84700 Kool Bore September

961 November to 1987 August 100200 Kool Bore

1962 January to 1977 August 100900 Kool Bore

1962 May to 1965 July 142000 Kool Bore

1963 January to1965 August l9D Cast Iron 1963 April to1965 August 23D Cast Iron

1964 July to June 1965 June 82500 Kool Bore

1964 July to1965 August 82900 Kool Bore

1965 July to 1971 August 146400 Kool Bore

1965 July to 1966 August 91400 Cast Iron

1965 June to 1968 August 92500 Kool Bore/Choke-A-Matic

1965 June to 1968 August 92900 Kool Bore Choke-A-Matic

1965 August to May 1966 144000 Kool Bore

1965 August to 1966 August 145000 Sleeve Bore

1965 August to 1966 193400 Cast Iron September

1965 August 230000 Cast Iron

1965 August 240000 Cast Iron

1966 August 10400 Kool Bore

1966 August to 1975 200000 Cast Iron

1966 November to 1971 30000 Cast Iron/Synchro-Balanced August

1967 October to 1969 April 171700 Kool Bore/Synchro-Balanced

1968 August 92900 Kool Bore/Automatic Choke

1969 April to 1971 August 320000 Cast Iron/Synchro-Balanced

1969 June 190400 Kool Bore

1969 June 190700 Kool Bore 1971 June to 1972 August 301400 Cast Iron/Synchro-Balanced

1971 June to 1972 November 325400 Cast Iron/Synchro-Balanced

1972 September to 1977 302400 Cast Iron/Synchro-Balanced August

1972 February 326400 Cast Iron/Synchro-Balanced

1973 October 110900 Kool Bore

1973 May to 1977 August 251400 Kool Bore/Synchro-Balanced

1973 May to 1977 August 251700 Kool Bore/Synchro-Balanced

1976 August to 1983 August 111900 Kool Bore

1976 August to Aug 1983 111200 Kool Bore August

1977 August 252400 Kool Bore/Synchro-Balanced

1977 August 252700 Kool Bore/Synchro-Balanced

1977 November 253400 Kool Bore/Synchro-Balanced

1977 December to 1981 4014001 Kool Bore August

1977 December to 1981 401700 Kool Bore August

1978 July 131400111 Sleeve Bore I/C

1978 July to 1980 July 220400 Kool Bore

1979 January to 1981 August 401430 Kool Bore

1980 April to1981 August 421700 Kool Bore

1980 May 62030 Kool Bore -Two Cycle

1980 August 94500 Automatic Choke Quiet Series 1980 August 94900 Automatic Choke Quiet Series

1980 August 113900 Kool Bore Quiet Series

1980 August to 1982 August 95500 Automatic Choke/Quiet Series

1980 August 221400 Sleeve Bore I/C

1980 August 222400 Kool Bore

1981 August 112200

1981 August 422700 SleeveBore I/C

1982 August 82200 SleeveBore I/C Quiet Series

1982 August 132200 Sleeve Bore I/C Quiet Series

1983 January 171400 Sleeve Bore I/C Quiet Series

1983 August 82300 . Sleeve Bore I/C Quiet Series

1983 August 112900 Sleeve Bore

1983 August to 1984 August 101120 Electric 120 Volt Moto

Sleeve Bore I/C Synchro- 1983 August 193700 balanced

1984 to October 90700 Kool Bore/Max Series 1984 to October 91700 Kool Bore/Max Series

1984 October 110700 Kool Bore/Max Series

1984 October 111700 Kool Bore/Quiet Max Series

1984 October 112700 Sleeve Bore/Max Series

Sleeve Bore I/C Synchro- 1982 August 253700 Balanced

Sleeve Bore I/C Synchro- 1984 August 254400 Balanced

1983 August to 1984 August 748000 Electric 120-Volt Motor