180 F3B ENGINE T RAKKER E URO 4/5 PRINT603. 93.641 /A 5408 Crankshaft Figure 81 Top main bearing shells Bottom main bearing shells MAIN DATA OF CRANKSHAFT AND MAIN BEARING SHELLS Check the state of the main journals and crankpins of the crankshaft. They must not be scored or be too ovalized or worn. The 117547 data given refer to the normal diameter of the journals. Figure 82 Figure 83 108834 108835 X. Detail of the main journal unions Y. Detail of the crankpin unions Base q November2006 Print 603.93.641/A Revi - June 2007