TM  10-3930-643-34 ENGINE,  FUEL,  EXHAUST  AND 4-6. Rocker  Arm  Assembly REMOVAL NOTE Tag all hose and tube 1. 2. 3. 4. 5. 6. COOLING   TROUBLESHOOTING and  Valve  Cover.  (Sheet AND  MAINTENANCE.  (cont) 2 of 9) assemblies before  disconnecting  to  aid  in installation. Using  a  flat  tip  screwdriver,  loosen clamps (1 and 2) on top of engine. Remove tube assembly (3). Using a 1/2” socket and socket wrench handle, remove nut (4), washer (5) and clamp (6). Push hose assembly (7) to side of engine. Remove  five  bolts  (8),  preformed packings (9),   stud  (10),  preformed packing (11),   access cover (12) and gasket (13). Discard five preformed  packings  (9),  preformed packing (11) and gasket (13). Remove  all  gasket  material  from mounting  surfaces. Using a 9/16” socket and socket wrench handle, remove six bolts (14), washers (15) and items 17 through 26 as an assembly. Remove 12 push rods (16) from cylinder head. Go to sheet 3 4-52