It was initial introduced in 1939 for cars. It contains the fluid coupling and 3 planetary gears. They collectively make three ahead and just one reverse speed. There's no clutch for engagement and disengagement with the engine. When the still left-hand log clutch meshes with the next equipment, the https://dantejjhec.tusblogos.com/34038046/the-greatest-guide-to-gearbox