It had been 1st launched in 1939 for vehicles. It includes the fluid coupling and a few planetary gears. They collectively make 3 forward and just one reverse pace. There isn't a clutch for engagement and disengagement from the engine. If the left-hand log clutch meshes with the second https://gearbox22963.ourcodeblog.com/33967491/gearbox-can-be-fun-for-anyone