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1 Zylinder » R25, R26, R27 (50 - 66):
R 24 (0T10) (08/1948 - 08/1950)
R 25 (0T11) (08/1950 - 08/1951)
R 25/2 (0T12) (08-1951 - 03/1954)
R 25/3 (0T13) (08/1953 - 04/1956)
R 26 (0T14) (08/1955 - 08/1960)
R 27 (0T15) (08/1960 - 08/1966).

Boxer » R 50, R51, R60, R67, R68, R69 (50 - 69):
R50
R50/2
R50S
R60
R60/2
R69
R69S.

R Boxer » /5 (69 - 73):
R 50/5 (0240) (08/1969 - 09/1971)
R 50/5 (0240) (09/1971 - 07/1973)
R 50/5, Lanschwinge nr.2906305 - ...
R 60/5 (0250) (08/1969 - 09/1971)
R 60/5 (0250) (09/1971 - 07/1973)
R60/5, Lanschwinge nr.2997987 - ...
R 75/5 (0260) (08/1969 - 09/1971)
R 75/5 (0260) (09/1971 - 07/1973)
R75/5, Lanschwinge nr.2997987 - ....