LS430 − NEW FEATURES 19 Function of Component Component Function C 1 No.1 Clutch Connects input shaft and intermediate shaft. C 2 No.2 Clutch Connects input shaft and center planetary carrier. C 3 No.3 Clutch Connects input shaft and front sun gear. C 4 No.4 Clutch Connects input shaft and intermediate shaft. B 1 No.1 Brake Prevents front planetary carrier from turning both clockwise and counterclockwise. B 2 No.2 Brake Prevents front and center ring gear from turning both clockwise and counterclockwise. B 3 No.3 Brake Prevents outer race of F2 from turning both clockwise and counterclockwise.
B 4 No.4 Brake Prevents center planetary carrier and rear ring gear from turning both clockwise and counterclockwise. F 1 No.1 One-Way Clutch Prevents front planetary carrier from turning counterclockwise. F 2 No.2 One-Way Clutch When B3 is operating, prevents front sun gear from turning counterclockwise. F 3 No.3 One-Way Clutch Prevents center planetary carrier and rear ring gear from turning counterclockwise. F 4 No.4 One-Way Clutch Prevents intermediate shaft from turning counterclockwise.
Planetary Gears These gears change the route through which driving force is transmitted, in accordance with the operation of each clutch and brake, in order to increase or reduce the input and output speed.