TM 5-4320-300-14 Section II  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) (6) Group Maintenance    Maintenance Category*  Tools And Number Component/Assembly Function C O F H D Equipment Remarks 0414 Overspeed Governor Inspect 0.5 4 G, W Service 1.0 Replace 2.0 0415 Mechanical Governor Inspect 0.5 4 G, W Service 1.0 Replace 2.0 05 Engine Assembly Inspect 0.4 1,2,3,4 Service 0.5 1.0 Replace 6.0 Repair 4.0 4.0 Overhaul 60.0 0501 Lubrication System Oil Filter Inspect 0.1 2 A Replace 0.2 Oil Cooler Inspect 0.6 Replace 0.6 Switch, Low Inspect 0.1 1, 2 Oil Pressure Test 0.4 I, P Cutout Replace 0.5 Oil Lines and Fittings Inspect 0.1 1 G Replace 0.3 Oil Pump Inspect 0.2 3, 4 G Replace 4.0 0502 Cooling Fan Inspect 0.1 1 G Replace 1.0 Repair 2.0 0503 Crankcase, Block, and Inspect 0.1 3, 4 Q Cylinder Head Replace 4.0 Repair 6.0 0504 Valves, Camshaft, and Inspect 2.0 3, 4 R Timing Gears Replace 10.0 Repair 10.0 0505 Pistons and Connecting Inspect 1.0 3, 4 S Rods Replace 6.0 Repair 6.0 0506 Crankshaft and Flywheel Inspect 3.0 3, 4 T Replace 15.0 Repair 20.0 0507 Bearings Inspect 0.5 Replace 5.0 *See footnote on page B-8 B-6