TM 5-3825-229-14&P6-12. CRANKSHAFT AND MAIN BEARINGS (cont)c.Installation(cont).(2)Lubricate all bearing journals on crankshaft (9) with oil (OE/HDO) and carefully lower crankshaft intoposition in crankcase. It may be necessary to rotate crankshaft to clear the casting bosses in thecrankcase.NOTEThe lower main bearings are marked as to location. Bearing (6) is marked LOWER REAR. Bearings (7) are markedLOWER INTR. and LOWER CTR. Bearing (8) is marked LOWER FRONT.(3)Install lower bearings (6, 7 and 8) in position in bearing caps (3, 4 and 5). Tang on bearing must engageslot in cap.NOTEBearing cap (5) is marked F for front. Bearing cap (3) is marked R for rear. Bearing caps (4) are marked for theirrespective position. Bearing caps are also marked with numbers (1 through 5) to aid in installation.6-33
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