TM 9-2320-289-343-15. CRANKSHAFT, MAIN BEARINGS, AND FLYWHEEL REMOVAL (Con’t).a. REMOVAL NOTEIf removing flywheel (1), perform step 1.If removing main bearings (8) without removing crankshaft (3),perform steps 2 and 3. If removing rear main bearings, also performstep 6.If removing main bearings (8) with crankshaft (3), perform steps 1, 2,and 4-7.Ensure that main bearings (8) and main bearing caps (5) are markedfor installation.1..Remove 6 bolts (2) and flywheel (1) from crankshaft (3) flange.2. Remove 2 inner bolts (7) and 2 outer bolts (6), and main bearing cap (5). Remove lower mainbearing (8) from main bearing cap. If removing crankshaft (3), repeat this step for each mainbearing cap.T A 5 0 6 583-48
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