TM 10-3930-643-34 STEERING TROUBLESHOOTING AND  MAINTENANCE.  (cont) 9-6. Control  Valve  and  Check  Valve.  (Sheet ASSEMBLY  (cont) 61. Install poppet (73), spring (72) and spacer (71). 62. Install shims (70) and plate (69). 63. Using a flat tip bit  in  adapter socket and torque wrench, install seat (68), spring (67), seat (66), new  preformed  packing  (65)  and  screw (64). Tighten screw (64) to 7.5 lb-ft  . 64. Install new seal (63), new wiper (62), plate (61) and two screws (60). Tighten screws (60) to 25 lb-ft. 65. Using a 9/16” socket, socket wrench handle  and  torque  wrench,  install new seal (59), body (58), cap (57) and two bolts (56). Tighten bolts (56) to 15 lb-ft. 66. Using  a  flat  tip  screwdriver,  install rings (54 and 53), new preformed packing (52) and washer (51) on plug (55). 10 of 15) Go to sheet 11 9-46