F3B ENGINE 185 T RAKKER E URO 4/5 SELECTING THE MAIN BEARING SHELLS After reading off the data, for each of the main journals, on the crankcase and crankshaft, you choose the type of bearing shells to use according to the following table: Figure 90 STD. CLASS 1 2 3 green green green 1 green green green red green green 2 red green green red red green 3 red red green Print 603.93.641 Base q November2006