TM   5-2815-241-34&P FUEL  INJECTOR  -  CONTINUED ACTION LOCATION ITEM REMARKS 31. Injector  (1) a. Check  plunger  leakage  on  ST-990  leak- age  detector.  See  steps  36  thru  60. b. Check  injector  cup  spray  pattern  on ST-668  spray  angle  tester.  See  steps  61 thru  72. c. Check check ball seating, see steps 73 thru  83. d. Test injector on ST-790 injector test stand.  (See  steps  84  thru  99.) 32. Plunger  (2) Take  out  plunger  and  install  injector spring   (3).   Reinstall   plunger. 33.  Injector  grooves  (4) New   preformed packing  (5)  and two  new  gaskets  (6) Lubricate with fuel oil and put on if damaged after  testing. 34. Injector (1) Strainer  element clip  (7)  and  strainer element  (8) Put  in. 35. Injector  (1) Put detent plunger link (9) into injector and store injector in clean, dry area until ready  for  installation  in  cylinder  head. T A    2 4 2 5 8 4 2-367