Star Bonifacio Echeverria Code and year of manufacture Code and year of manufacture

| Code_0 | Year__1 | Code_2 | Year__3 | Code_4 | Year__5 |
|---|---|---|---|---|---|
| A | 1927 | A1 | 1955 | A2 | 1981 |
| B | 1928 | B1 | 1956 | B2 | 1982 |
| C | 1929 | C1 | 1957 | C2 | 1983 |
| CH | 1930 | CH1 | RIEN | CH2 | RIEN |
| D | 1931 | D1 | 1958 | D2 | 1984 |
| E | 1932 | E1 | 1959 | E2 | 1985 |
| F | 1933 | F1 | 1960 | F2 | 1986 |
| G | 1934 | G1 | 1961 | G2 | 1987 |
| H | 1935 | H1 | 1962 | H2 | 1988 |
| I | 1936 | I1 | 1963 | I2 | 1989 |
| J | 1937 | J1 | 1964 | J2 | 1990 |
| K | 1938 | K1 | 1965 | K2 | 1991 |
| L | 1939 | L1 | 1966 | L2 | 1992 |
| LL | 1940 | LL1 | RIEN | LL2 | RIEN |
| M | 1941 | M1 | 1967 | M2 | 1993 |
| N | 1942 | N1 | 1968 | N2 | 1994 |