ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 H-1 APPENDIX H MANDATORY REPLACEMENT PARTS SECTION I.  INTRODUCTION H.1 SCOPE.  Section II of this appendix list parts that must be replaced if removed during maintenance. SECTION II.  MANDATORY REPLACEMENT PARTS TABLE H-1.  MANDATORY REPLACEMENT PARTS PART NO.     PART NAME QTY.     REMARKS R123501 GASKET 1 ENGINE OIL COOLER R123572 GASKET 1 TURBOCHARGER R123295 GASKET 1 ENGINE FRONT PLATE R123504 GASKET 1 OIL FILTER R123502 GASKET 1 ENGINE OIL COOLER R123504 GASKET 1 ENGINE W/FILTER R18275 GASKET 1 AIR INLET T43514 GASKET 1 (PLASTIC GASKET) CYLINDER BLOCK R90658 GASKET 6 EXHAUST MANIFOLD R123354 GASKET 1 ENGINE OIL PAN R136516 GASKET 1 (SUB FOR R123421 AND R134534) TIMING GEAR COVER R123417 GASKET 1 WATER PUMP R136495 GASKET 2 (SUB FOR R116297) ENGINE OIL FILLER NECK R27149 O-RING 1 FLYWHEEL HOUSING T122075 O-RING 2 ENGINE OIL COOLER U13639 O-RING 2 CYLINDER BLOCK R26375 O-RING 2 THERMOSTAT T122075 O-RING 2 OIL COOLER TO HOUSING R121424 O-RING 1 TIMING GEAR COVER R75892 O-RING 1 CYLINDER BLOCK R89944 O-RING 1 WATER PUMP R72328 O-RING 4 ENGINE OIL FILTER