TM 10-3930-664-24 13. Remove  seal  (20)  from  steering  case  (11).    Using pliers, remove and discard circlip (21). 14. Using  a  bearing  puller,  remove  bearings  (22)  from steering case (11). B.  CLEANING Clean  pivot  pins,  steering  case,  articulation  shaft,  and associated components in accordance with paragraph 1- 24. C.  INSPECTION Inspect  pivot  pins,  steering  case,  articulation  shaft,  and associated components in accordance with paragraph 1- 24. D.  INSTALLATION 1. Apply    grease    to    bearings    (22)    and    insert    into steering case (11).  Press into place using an arbor press. 2. Install  new  circlip  (21)  into  groove  in  steering  case (11).  Install seal (20). 3. Install   articulation   shaft   (19)   into   axle   case   (16). Install setscrew (18) until tight to secure shaft.  Lock setscrew using nut (17). 4. Insert  bearing  cups  (14)  into  axle  case  (16)  and seat by tapping with a soft head hammer. 5. Carefully  install  steering  case  (I  1)  onto  axle  case (16). 4-84