TM 10-4320-344-244.4.21 EngineBlockMaintenance.Model609-A.This task covers:4.4.21.1 Removal4 .4 .21 .3I n s t a l l a t i on4 .4 .2 1 . 2 R e p a irINITIALSETUPToolsGeneral Mechanic’s Automotive Tool Kit,Appendix B, Section III, Item 1Goggles, Industrial,Appendix B,Section III, Item 2Gun Air Blow, Appendix B, Section III,Item 2Dial Gauge, Appendix B, Section III,Item 3Engine Sling, Appendix B, Section III,Item 3Engine Stand, Appendix B, Section III,Item 3Micrometer, Appendix B, Section III,Item 3Material/PartsAdhesive (Loctite), Appendix C, Item 2Tube Brush, Appendix C, Item 6Gloves, Appendix C, Item 11Rags, Appendix C, Item 20Sealing Compound, Appendix C, Item 23Solvent,Dry Cleaning, Appendix C,Item 26Material/Parts(Continued)Camshaft Bearings (TM 10-4320-344-24P)Gaskets (TM 10-4320-344-24P)Lock Washers (TM 10-4320-344-24P)Equipment ConditionsOil Dipstick removed.Oil Lines removed, paragraph 2.21.2.Fuel Transfer Pump Assembly removed,paragraph 2.21.6.Water Pump Assembly removed, paragraph2 .21 .43.cylinder Head Assembly removed, paragraph3 .8 .19.Crankshaft Assembly removed, paragraph4 .4 .19.General Safety InstructionsDo not work on equipment that is notsecurely stabilized to prevent rollingo r s l i d i n g.DO not work on equipment without follow-ing standard shop safety practices.4.4.21.1 Removal.a .b.c .d .e .f .g.Performing equipment(Figure 4-38, 1).Remove two nuts (2),lock washers (3) andconditions specified above will remove engine blocklock washers (3), cover (4), and gasket (5).Discardgasket (5).Remove twelve bolts (6), lock washers (7), two side cover plates (8), andgaskets (9).Discard lock washers (7) and gaskets (9).Remove filler neck (10) and six oil passage pipe plugs (11) from engineb l o c k ( 1 ).Remove four pipe plugs (12) from engine block (1).DO not remove five expansion plugs (13) in core openings, unless they showsigns of leakage.Remove front camshaft bearing (14), two intermediate camshaft bearings (15),and rear camshaft bearing (16) from engine block (1). Discard bearings (14,15, and 16).4-75
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