Bouchon de réservoir verrouillable

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

R Boxer » /6 (73 - 76):
R 60/6 (0251) (07/1973 - 08/1974)
R 75/6 (0261) (09/1973 - 08/1974)
R 90 S (0272) (09/1973 - 08/1974)
R 90 S (0276) (09/1974 - 09/1975) 1ªs
R 90/6 (0271) (09/1973 - 08/1974).