1996-2002 Kawasaki 1100ZXi Jet Ski Factory Service Manual., Page 91Get this manual
7-12 ENGINE BOTTOM END
Crankshaft Runouf
Checkcrankshaft ahgnment by measuring runout 0W1th the crankshaft on blocks [A], rotate the crankshaft slowly and shown measure runout at each the locatons If the runout any pomt exceeds the sewce hm11,the crankshaft must be either replaced or rebuh