Beetle engines:
1200:
D from 1974 (1,268,063) to 1975 (1,357,043)
1300:
AC from 1973 (0 07 320) onwards
AB from 1973 (830,938) onwards
AR all models
1600:
AF from 1972 (032,051) and after
AD from 1973 (754,528) and after
AS all models
AL until 8.1975
