TM 5-1940-277-34ENGINE BLOCK INSPECTION AND REPLACEMENT INSTRUCTIONS(Continued)LOCATIONITEMACTIONREMARKSNOTEThe cylinder block assembly consists of the cast cylinder block with the integrally cast upper halfof the crankcase and the seven main bearing caps.INSPECTIONANDREPLACEMENTCylinder block (1)a.Cylindera.Pressure testblock (1)for cracks asfollows:*Fit new headgasket (2).*Install 1/2Head gasket canin thickbe used as pat-steel platetern for boringon top ofbolt holes.cylinderblock (1).*Install 25Use torquebolts withwrench (0 - 175washers toft-lb cap.)secure steelwith 3/4 in soc-plate,ket.torque boltsto 135 ft-lb.*InstallUse 1/2 in socketsuitablewith torquecover withwrench (0- 175air hose con-ft-lb).nection andnew gasketover waterpump hole (3)in front faceof block.Secure coverusing four 5/16 inUNC bolts.Torque to15 ft-lb.*Attach air hoseto water pumphole cover.3-89
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