 |
| Model | Year | Serial Numbers |
| 185 | 1961 | 185-0001 thru 185-0237 |
| 185 | 632 | |
| 185A | 1962 | 185-0238 thru 185-0512 |
| 185B | 1963 | 185-0513 thru 185-0653 |
| 185C | 1964 | 185-0654 thru 185-0776 |
| 185D | 1965 | 185-0777 thru 185-0967 |
| 185E | 1966 | 185-0968 thru 185-1149 |
| A185E | 1966 | 185-0968 thru 185-1149 |
| A185E | 1967 | 185-1150 thru 185-1300 |
| A185E | 1968 | 185-1301 thru 185-1447 |
| A185E | 1969 | 185-1448 thru 185-1599 |
| A185E | 1970/1971 | 18501600 thru 18501934 |
| A185E | 1972 | 18501935 thru 18502090 |
| A185F | 1973 | 18502091 thru 18502299 |
| A185F | 1973 | 18502301 thru 18502310 |
| A185F | 652 | |
| A185F | 1974 | 18502311 thru 18502565 |
| A185F | 1975 | 18502566 thru 18502838 |
| A185F | 1976 | 18502839 thru 18503153 |
| A185F | 1977 | 18503154 thru 18503458 |
| A185F | 1978 | 18503459 thru 18503683 |
| A185F | 1979 | 18503684 thru 18503938 |
| A185F | 18502300 | |
| A185F | 1980 | 18503939 thru 18504138 |
| A185F | 1981 | 18504139 thru 18504328 |
| A185F | 1982 | 18504329 thru 18504394 |
| A185F | 1983 | 18504395 thru 18504415 |
| A185F | 1984 | 18504416 thru 18504424 |
| A185F | 1985 | 18504425 thru 18504448 |
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