TM  10-3930-638-24&P 3-5.   ENGINE   MAINTENANCE   (cont) j.  Rocker  Arm  Assembly  (cont). STEP LOCATION ITEM ACTION REMARKS REASSEMBLY AND INSTALLATION) REPLACEMENT (cont) 10 (cont) g. Rocker arm shafts (12)          Install Insert long end of shafts into center bracket (10); then position intermediate brackets (11) on cylinder head h. Two washers (2) and Install  and Hand-tighten only, to secure intermediate cap screws (9) tighten brackets (11) NOTE Check that oil holes in shafts (12) are positioned horizontally as shown in the following step. i. Spring (8) and rocker Install Push on short end of shafts (12). Be sure arms (6 and 7) slant of rocker arms is correct as shown 3 - 6 6