TM  10-3930-638-24&P 4-4.   TRANSMISSION   MAINTENANCE   (cont) a. Torque Converter Group (cont). STEP LOCATION ITEM ACTION REMARKS REASSEMBLY  (cent) 21 Transmission a. Reverse and second Position On disc hub. Be sure you align splines of clutch assembly (53) disc hub with internal teeth of second clutch friction discs. Disc hub must be in full position with friction discs. Don’t force  this  operation;  see  illustration below b. Gasket (54) Position Place new gasket on front of transmission housing; apply a thin coat of chassis grease to hold gasket in place c. Retaining ring (52) Spread  ears Use spreading type snap ring pliers to spread ears. Lock pliers open to hold retaining ring open CAUTION When  performing  following  step,  take  care  not  to  damage  reverse clutch front piston ring. d. Converter housing(51) Position Install a stud in any one mounting hole in transmission housing to aid in installing converter housing. Then using a chain hoist, position converter housing on transmission and tap converter housing in place as shown below 4-144