Quantcast 3-22.  ROCKER ARM HOUSING ASSEMBLY AND PUSHRODS REMOVAL

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TM 9-2815-225-34&P 3-22.  ROCKER ARM HOUSING ASSEMBLY AND PUSHRODS REMOVAL THIS TASK COVERS: Removal INITIAL SETUP: APPLICABLE MODELS REFERENCES (TM) All None SPECIAL TOOLS TROUBLESHOOTING REFERENCES None Para. 2-8 TEST EQUIPMENT EQUIPMENT CONDITION None Engine retarder removed (para. 3-21). MATERIALS/PARTS SPECIAL ENVIRONMENTAL CONDITIONS Gasket (15434) 3017750 Work area clean and away from blowing dust and dirt. PERSONNEL REQUIRED Automotive repairman MOS 63H GENERAL SAFETY INSTRUCTIONS None LOCATION/ITEM ACTION REMARKS NOTE The following procedure covers removal of one rocker arm housing assembly.  Removal of remaining rocker arm housing assemblies is similar. Removal 1. Six adjusting screw nuts (4) Loosen by turning counterclock- and adjusting screws (5) wise until tension on pushrods (2) and (3) is released. 2. Six rocker arm housing studs Remove from cylinder head (8) and (1) and washer bearings (9) and rocker arm housing assembly (6). 3. Rocker arm housing Remove from cylinder head (8). Mark each rocker arm housing assembly (6) assembly (6) to identify its loca- tion if more than one will be removed. 4. Gasket (7) Remove from cylinder head (8) or Gasket (7) may remain on rocker rocker arm housing assembly (6). arm housing assembly (6) or cylin- der head assembly (8).  Discard gasket (7). NOTE Place pushrods in a suitable rack in the order they are removed to ensure proper order for installation and protect them from damage. 5. Two intake pushrods (2), two Remove from cylinder head (8). exhaust pushrods (2), and two injector pushrods (3) FOLLOW-ON TASKS: For repair of pushrods (para. 3-40). For repair of rocker levers and housing (para. 3-41). For installation of pushrods (para. 3-71). For installation of rocker levers and housing (para. 3-84). 3-50


 


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