4R44E, 4R55E & 5R55E (Aerostar, Explorer & Ranger)

1. Remove overdrive and intermediate band lock nuts and discard nuts. See Fig 1. Back off band adjusting screws. Install, but DO NOT  tighten, NEW lock nuts. Using Band Adjustment Torque Wrench Set (T71P-77370-A), tighten adjusting screws to 10 ft lbs. (14 N.m).
2. Back off intermediate band adjusting screws exactly 2 1/2 turns. Back off overdrive band adjusting screw exactly 2 turns. While holding adjusting screw, tighten lock nut to 35-45 ft. lbs. (47-61 N.m).

Fig 1: Adjusting Intermediate And Overdrive Bands (4R44E, 4R55E & 5R55E)

Courtesy of FORD MOTOR CO.