TM 10-3930-653-14&P DISASSEMBLY OF STEERING GEAR BOX (1)   Place  the  steering  gear  box  in  a  vice,  clamping  its bracket section. Fig. 4-427. (2)   Remove    the    bolt    securing    the    side    cover,    and remove  the  adjusting  screw  cap  nut  and  lock  nut. Turn  the  adjusting  screw  clockwise  and  remove  the side  cover.  Remove  the  adjusting  screw  and  shims from the sector shaft. Fig. 4-428. (3)   Turn  the  steering  shaft  so  that  the  sector  shaft  is positioned   as   shown   in   Fig.   6-16.   Lightly   tap   the serration  side  by  hand  to  remove  the  sector  shaft. Fig. 4-429. (4) Remove the bottom cover. Fig. 4-430. 4-214