TM  5-2815-241-34&P FUEL  PUMP  -  CONTINUED ACTION LOCATION ITEM REMARKS SHUTDOWN VALVE REPAIR - CONTINUED NOTE Make  sure  all  parts  are  clean  before  assembly. 51. Shutdown valve housing  (1) 52. 53. 54. 55. 56. New  shaft  (2)  and new  preformed packing  (3) a. Install  new  preformed  packing  on  new shaft  and  coat  with  lubricating  oil. b.    Screw  new  shaft  into  bore  of  shutdown valve  housing  until  it  reaches  bottom. c. Using 0- to 1-inch depth micrometer set at  0.118  inch  (2.997  mm),  place  depth micrometer on face of shutdown valve housing  (1),  and  screw  new  shaft  out until  tip  touches  spindle  of  depth micrometer. Do  not  move  shaft  after  0.118  inch (2.997  mm)  depth  is  attained. Override  knob  (4) Press  on  until  override  knob  contacts shutdown  valve  housing. Disk  valve  (5) Install  with  rubber  side  toward  shutdown valve  housing. New   preformed Coat  new  packing  with  lubricating  oil  and packing  (6) install in groove in shutdown valve housing. Spring  washer  (7) Place  spring  washer  on  disk  valve  (5),  with concave side up, and in position around locator  on  valve. Access cover plate (8),  coil  assembly (9),  four  machine screws  (10),  and four new lock- washers  (11) a. Place  access  cover  plate  and  coil  as- sembly on shutdown valve housing and install  four  machine  screws. b. Using  3/8-inch  drive  3/16-inch  flat-tip screwdriver  bit  and  0  to  150  in.  lb  (0  to 16.9  Nlm)  torque  wrench,  screw  in  and torque four machine screws to 25 to 35 in. lb (3 to 5 Nlm). 2-306