1. Look at the serial number for your tractor. The serial number is a specific set of numbers assigned to each tractor when it was manufactured.
3. The third number in the serial number indicates the year of manufacture, according to the following code:
- 1 = 1961
- 2 = 1962
- 3 = 1963
- 4 = 1964
- 5 = 1965
- 6 = 1966
- 7 = 1967
- 8 = 1968
- 9 = 1969
- A = 1970
- B = 1971
- C = 1972
- D = 1973
- E = 1974
- F = 1975
- G = 1976
- H = 1977
- I = 1978
- J = 1979
- K = 1980
- L = 1981
- M = 1982
- N = 1983
- P = 1984
- R = 1985
- S = 1986
- T = 1987
- V = 1988
- W = 1989
- X = 1990
4. The following numbers continue in sequential order until the present.
