TM   5-2815-241-34&P ROCKER  ARM  HOUSING  AND  PUSH  ROD  -  CONTINUED ACTION LOCATION ITEM REMARKS INSPECTION  -  CONTINUED 21. Rocker  arm housing  (1) a. Wipe clean with rag and Inspect for cracks,  breaks,  dents,  or  distorted mating  surfaces. If  cracked,  broken,  dented,  or  mating surfaces   distorted,   replace. b. Inspect rocker arm shaft bores (2) for scratches.  Using  dial  bore  gage,  mea- sure  diameter  of  shaft  bores  (2)  at several  points. If  shaft  bores  (2)  are  scratched,  or if  diameter  Is  not  1.1238  to  1.1246 inches  (28.545  to  28.565  mm) replace. c. Visually inspect edges of shaft bore (2) for nicks and burrs. Remove  sharp  edges,  nicks,  and burrs  using  emery  cloth. 2-250