ZF 16S ECOSPLIT GEARBOX FOR HEAVY TRUCKS 16F + 2R cutaway Educational Trainer AE411069M

The gearbox is composed of a central box containing 4 forward speed gearings and 2 reverse speed gearings, an epicyclic unit for selecting the speed-gears mounted on the base, and an over-gear on top. The over-gear allows dividing each gear into slow or fast obtaining 16 forward gears which can be inserted and geared down in sequence.