45 Turn end cover (3) over, inside up. 46 Using   3/8-16   x   3   inch   bolt   and   3/8-16   nut, assemble  tool  to  install  four  inserts  (13)  in  end cover (3). 47 Screw   one   insert   (13)   onto   bolt   until   insert   is against nut. 48 Using   9/16   inch   combination   wrench   on   bolt, install insert (13) in end cover (3) to 0.005-0.062 inch (0.127-0.157 mm) below surface of housing. 49 Using    9/16    inch    combination    wrench,    install three remaining inserts (13) in end cover (3). 50 Using  arbor  press,  install  aluminum  plugs  (11) flush to 0.010 inch (0.254 mm) below surface of end cover (3). 51 Using hammer, install spring pin (10) in boss on end  cover  (3).      Press  to  height  of  0.100-0.140 inch (2.540- 3.556 mm) above surface. 52 Using  arbor  press,  install  two  dowel  pins  (9)  in end  cover  (3).      Press  to  height  of  0.340  inch (8.636 mm) above surface. 53 Using arbor press, install two long brake reaction pins (8) in end cover.   Press to height of 3.100- 3.140 inches (78.740-79.756 mm) above surface. WARNING Frozen  parts  can  stick  to  your  fingers  and  cause serious injury.   Always wear leather gloves when working with parts that have been frozen in dry ice 54 Using dry ice, freeze bearing (6) and race (7). Go to Sheet 14 4-124  Change 2   Para.   4-20, Task 5