It was well known while in the early twentieth century for its ease of use as compared to entirely handbook gearboxes of that point.  The reverse clutch is engaged and the motor drives the Sunshine equipment. The 2nd World copyright is braked plus the Sunshine equipment triggers the World gears https://gearboxauto21975.vblogetin.com/39498395/a-simple-key-for-gearbox-auto-unveiled