Geartrain
Power is transmitted from the torque converter tothe (simple) planetary gearsets through the input shaft.
By holding and driving certain members of the gearsets, four forward ratios and one reverse ratio are obtained and transmitted to the output shaft and differential.
The ratios from the (simple) planetary gearsets are:
^ 2.474:1 in 1st (Low)
^ 1.474:1 in 2nd (Intermediate)
^ 1.000:1 in 3rd (Drive)
^ 0.75:1 in 4th (Overdrive)
^ 2.1:1 in Reverse