ENGINE,  FUEL,  EXHAUST  AND  COOLING  TROUBLESHOOTING 4-6. Rocker  Arm  Assembly  and  Valve  Cover.  (Sheet TM  10-3930-643-34 AND  MAINTENANCE. 1 of 9) This task covers: a. Removal b. Disassembly c. Cleaning/Inspection   d. Assembly e. Installation f. Adjustment INITIAL  SETUP Tools Tool  Kit,  General  Mechanic’s Automotive NSN   5180-00-177-7033 Shop  Equipment,  Automotive Maintenance  and  Repair: Field  Maintenance,  Basic, Less  Power NSN 4910-00-754-0705 Shop  Equipment,  Automotive Maintenance  and  Repair: Field   Maintenance NSN 4910-00-919-0076 1-1/2”  Open  end  wrench NSN 5120-00-184-8489 Materials/Parts Cleaning  solvent  P-D-680 (App. C, Item 5) Clean cloth (App. C, Item 24) Small tag (App. C, Item 28) Liquid gasket, Type I (App. C, Item 14) Gasket Preformed  packing  (6) Torques Bolt (7) to 26 in-lb. Stud (9) to 26 in-lb. Bolt (13) to 110 lb-ft. and 165  lb-ft. Nut (24) to 20 lb-ft. EQUIPMENT  CONDITION References Condition  Description TM  10-3930-643-20 Engine top access cover removed. Crankcase  ventilation  and  mounting removed. Go to sheet 2 4-51