TM   5-2815-241-34&P FINAL   TESTING   AND   ADJUSTMENTS   -   CONTINUED ACTION LOCATION ITEM REMARKS I. Check  all  filters,  gaskets,  connections, and  hoses  for  leaks. m.  Shut  down  engine. Check  for  leaks  and  repair  as necessary. n. Using  appropriate  tools,  tighten  all exposed  capscrews. NOTE Valve and injector readjustment, after one hour of operation, is necessary to ensure lowest smoke potential and to avoid excessive injector train loads. o. Restart  engine  (page  2-3)  and  run  for one  hour  at  1200  RPM. p. Shut down engine. q. Check valve and injector adjustments. Adjust  valves  to  hot  specifications: 0.008  Inch  (0.20  mm)  clearance  for intake  valves,  0.023  Inch  (0.58  mm) clearance  for  exhaust  valves,  and 0.170 Inch (4.32 mm) for Injector plunger  travel.  See  valve  and  Injector adjustment,  page  2-106. T A    2 4 2 6 1 6 2-421