TM  10-3930-638-24&P 4-4.   TRANSMISSION   MAINTENANCE   (cont) a. Torque Converter Group (cont). STEP LOCATION ITEM ACTION REMARKS REASSEMBLY (cont) 35 NOTE (cont) In following step, two dimples 180 degrees apart in backing ring must be facing outward (toward engine flywheel). f. Drive plate assembly (4), two drive plates  (3),  and backing  ring  (2) Position g. 10 screws and lock Install washers  (1) h. Control valve and Install modulation  valve assemblies i.  Charging  pump Install assembly Tighten to 23-25 pounds foot torque Para 3-19d Para 3-19e 4-151