TM 10-3930-671-24 Oil Suction Tube 1. As required, install oil suction (pickup) tube assembly In  transmission  case  Insert  tube  end  through  housing opening,  Install  seal  on  tube,  then  pull  tube  with  seal back into place  See enlarged view N. Install and tighten mounting bolt. A. Differential Assembly Before reassembly, clean, Inspect and lubricate all parts. 1. Position   the   side   gears   and   washers   in   the differential assembly. 2. Locate  both  pinion  gears  and  washers  on  the side gears. NOTE The  pin  ion  gears  must  be  located  across  from each other and then rotated into position to align the   holes   in   the   pinions   with   the   hole   in   the housing. 3. Insert  the  pinion  pin  (1)  in  the  housing  aligning the hole in the pin with the hole in the housing. 4. Install the pinion pin lock pin (2). 5. If  removed  or  replaced,  install  bearing  cups  in ends of differential carrier case. 6. If ring gear was removed or replaced, install the ring   gear   on   differential.   Apply   Loctite   thread locker  #277  to  the  ring  gear  screws  and  tighten to torque spec: 128-141 lb-ft. (173-191 N.M.). F-366