TM 10-3930-643-34 STEERING  TROUBLESHOOTING  AND  MAINTENANCE.  (cont) 9-7. Steering  Circuit  Relief  Valve.  (Sheet ASSEMBLY NOTE All preformed packings must be lubricated  with  hydraulic  fluid before  installing. 13. Install  new  preformed  packing (18) and ring (17) on poppet (19). 14. Install items 19 thru 17 as an assembly, piston (15) and spring (14) in poppet (16). 15. Install items 19 thru 14 as an assembly in body (13). 16. Install  retainer  (11),  new  preformed packing (10), poppet (9) and spring (8) in plug (12). 17. Install new preformed packing (7). 18. Using a 1-1/4" socket and socket wrench handle,   install items 12 thru 7 as an assembly in body (13). 19. Using a flat tip screwdriver, 11/16” socket,    socket wrench handle and torque  wrench,  install  screw  (6),  new preformed packing (5), nut (4), new preformed packing (3) and nut (2). Tighten nut (4) to 10 lb-ft while holding screw (6). Tighten nut (2) to 10 lb-ft. 5 of 7) Go to sheet 6 9-56