52 F2B ENGINE T RAKKER E URO 4/5 PRINT603. 93.641 /A Base q November2006 Print 603.93.641/A Revi - June 2007 Figure 47 47573 Untighten screws (2) and remove the engine oil sump (1) with frame (3) and seal . Figure 48 47572 Untighten screws and remove suction rose (1). Figure 49 47574 Rotate the block (1) to the vertical position. NOTE The cylinder head mount screws must be replaced at each removal operation.