1992-1998 Kawasaki PWC Jet Ski Service Repair Manual., Page 153Get this manual
engine, including the block; will be found in Section 8-7, beginning on Page 8-67
21- Separate the lower crankcase from the upper crankcaseTAKE CARE not to lose the two locating pins indexed diagonally across from each otherThese pins may remain in either half when the crankcase is separatedTap the tapered end of the crankshaft with head mallet to "jar" it free of the crankcase