TM 5-3810-306-20 SECTION II.  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) (6) MAINTENANCE LEVEL GROUP MAINTENANCE UNIT INTERMEDIATE    DEPOT  TOOLS AND NUMBER COMPONENT ASSEMBLY FUNCTION C O F H D EQUIPMENT   REMARKS 1, 2, 6, 12, 01 ENGINE 13, 14, 16, 18, 19, 20, Engine Assembly: Inspect 0.1 22, 24, 37, 38, 39, 40 Test 0.5 Service 1.5 Replace 16.0 Repair 20.0 Overhaul 45.0 0101 Crankcase, Block Cylinder Head: 6, 8, 9, 10 11, 12.13, Cylinder Head Replace 10.0 24, 37, 38 39, 40 Repair 8.0 Block Replace 20.0 Repair 8.0 0102 Crankshaft: Crankshaft Replace 4.0 6, 8, 9, 12, 13, 24 Repair 16.0 0103 Flywheel Assembly: Flywheel Replace 2.0 10, 11, 15, 16, 24 Repair 2.0 Flywheel Housing Replace 18.0 Repair 4.0 (B) 0104 Pistons, Connecting Rods: Pistons Replace 8.0 6, 8, 9, 12, 13, 24 Repair 6.0 B-5 *MAINTENANCE LEVELS: C - OPERATOR/CREW =UNIT F - INTERMEDIATE DIRECT SUPPORT D - DEPOT O - ORGANIZATIONAL H - INTERMEDIATE GENERAL SUPPORT