TM 10-3930-671-24 6. Install adapter plate on transmission case. 1) Remove dowel pins from adapter plate 2) Install  (position)  a  new  transmission  to  adapter plate  gasket  on  the  transmission  case.    shaft. Install idler gear outer thrust washer. 3) Carefully align the adapter plate over the turbine (clutch) shaft and on the transmission case. 4) Tap  adapter  plate  into  position  tight  against  the transmission case.  Install the dowel pins to hold plate in position. Note Dowel  pins  should  project  1/4"  out  of  adapter plate for installation into converter housing. 7. Turn the pinion shaft (using the nut) and the turbine shaft  to  check  if  the  unit  is  binding.    If  both  shafts turn freely with spacer plate tight against transmission case, proper assembly is completed. If binding  is  detected,  the  unit  must  be  disassembled and reassembled. 8. Install impeller hub gear on stator support. 9. Install  pump  idler  shaft  in  spacer  plate.    Install  idler gear inner thrust washer. 10.  Install pump drive idler gear and bearing on idler 11.  Install the converter bearing and impeller hub oil seal in   converter   housing,   as   illustrated.      Apply   a   thin coating  of  grease  between  seal  lops  prior  to  further assembly. 12.  Install   (position)   a   new   spacer   plate   to   converter housing gasket on the spacer plate. F-375