TM   5-2815-241-34&P ROCKER  ARM  HOUSING  AND  PUSH  ROD  -  CONTINUED ACTION LOCATION ITEM REMARKS ASSEMBLY  -  CONTINUED 24.  Fuel  injector rocker arm (1) Socket  seat  (2) a. Place in position on rocker arm. b. Using  arbor  press  and  ST-691  mandrel and block, press in. NOTE Step 25 is typical for intake and exhaust rocker arms only. Step 26 is typical for fuel injector rocker arms only. 25.  Rocker  arm  (3) 26.  Fuel  injector Adjusting  bolt  (7) rocker arm (6) and  new  locknut  (5) 27. Rocker arm housing  (8) Adjusting   screw   (4) and  new  locknut  (5) Rocker  arm  shaft  (9) and six rocker arms  (10) a. b. a. b. a. b. Screw  adjusting  screw  into  rocker  arm until  bottom  threads  are  flush  with bottom of rocker arm. Hand  tighten  locknut  onto  adjusting screw  until  snug  with  rocker  arm. Screw  adjusting  bolt  into  rocker  arm until  bottom  threads  are  flush  with bottom of rocker arm. Hand  tighten  locknut  onto  adjusting  bolt until snug with rocker arm. Coat rocker arm shaft with clean lubri- cating  oil  and  start  rocker  arm  shaft into  rocker  arm  housing. Install six rocker arms on rocker arm shaft as it is pushed through rocker arm housing. Note  tag  numbers  on  rocker  arms  for correct   location. 2-252