TM    5-2815-241-34&P CYLINDER  HEAD  -  CONTINUED ACTION LOCATION ITEM REMARKS REPAIR/ASSEMBLY  -  CONTINUED 41.  Cylinder  head  (1) Injector sleeve (2) and  ST-1179  injector sleeve  holding  tool  (3) 42.  Injector  sleeve  (2) ST-1227   injector Using   16-ounce   ball-peen   hammer,   strike sleeve  installation mandrel  with  two  moderate  blows  to  ensure mandrel  (4) that injector sleeve is properly seated. 43. ST-1179   injector sleeve holding tool  nut  (5) Using 1/2-inch drive 0 to 175 ft lb (0 to 245 N•m) torque wrench, tighten to 35 to 40 ft lb (49 to 56 N•m). a. Install ST-1179 injector sleeve holding tool and tighten nut (5) to 35 to 40 lb ft (49 to 56 N•m) torque. b. Insert  ST-1227  injector  sleeve  instal- lation mandrel (4) into injector sleeve. T A    2 4 2 4 7 3 2-202