TM 5-2815-241-34&P CYLINDER  HEAD  -  CONTINUED ACTION LOCATION ITEM REMARKS REPAIR/ASSEMBLY    -    CONTINUED NOTE Wrap threaded ends of pipe plugs with antiseizing tape to prevent leakage. Applicable  pipe  plug  locations  for  each  cylinder  head  are  shown  in  the  following  table. 52.  Cylinder  head  (1) Four  pipe  plugs Using 5/32-inch hex key, install where (2 and 3) applicable  and  tighten. 53. Four pipe plugs (4 and 5) Using  3/16-inch  hex  key,  install  where applicable  and  tighten. CYLINDER  HEAD  PIPE  PLUG  LOCATION PIPE PLUG FORWARD   CYLINDER MIDDLE   CYLINDER REAR  CYLINDER HEAD HEAD HEAD 2 open open 1/8inch  (3.18  mm) 3 3/8-inch  (9.54  mm) 3/8-inch  (9.54  mm) 3/8-inch  (9.54  mm) 4 1/8-inch  (3.18  mm) open open 5 3/8-inch  (9.54  mm) 3/8-inch  (9.54  mm) 3/8-inch  (9.54  mm) T A    2 4 2 4 7 8 2-208