TM   5-2815-241-34&P ROCKER  ARM  HOUSING  AND  PUSH  ROD This  task  covers: a.  Disassembly  (page  2-242) c.  Inspection  (page  2-245) b.  Cleaning  (page  2-244) d.  Assembly  (page  2-251) INITIAL  SETUP Tools Bit,   drill,   9/32-inch Driftpin, brass, 3/4-inch Drill, electric, 3/8-inch Gage,  bore,  dial Gage,   radius,   1/4-inch Gage,   radius,   5/16-inch Goggles,  safety Hammer,   ball-peen,   16-ounce Key,  hex,  5/32-inch Mandrel  and  block,  ST-691 Micrometer,  1-  to  2-inch Press,   arbor Punch,   pin,   1/4-inch Screwdriver,    flat-tip,    3/8-inch Wrench,   box-end,   7/16-inch Wrench,   box-end,   3/4-inch Materials/Parts Bushing,  rocker  arm  (as  required) Cloth, emery (item 1, appendix B) Locknut  (six  required) Oil, lubricating (Item 12, appendix B) Packing,  preformed  (two  required) Prussian  blue  (item  13,  appendix  B) Solvent, drycleaning (item 16, appendix B) Tags,  marker  (item  17,  appendix  B) Equipment   Condition Rocker  arm  housing  removed  (page  2-30). References TM  55-1500-335-23,  Inspection  Methods, Non-Destructive ACTION LOCATION ITEM REMARKS DISASSEMBLY NOTE Steps given are typical for all three rocker arm housings 1. Rocker arm housing  (1) Six  rocker  arms  (2) Tag and number rocker arms in sequence 1 thru 6 starting from front of rocker arm housing. 2-242 Change  1