Bombardier SeaDoo 1997 factory shop manual, Page 76Get this manual
Section 03 ENGINE Sub-Section 06 (BOTTOM END)
Crankshaft Deflection
Crankshaft deflection is measured each end with dial indicatorFirst, check deflection with crankshaft in crankcaseIf deflection exceeds the specified tolerance, it can be either ball bearings wear, bent or twisted crankshaft at connecting rod journal1
F01D1UA
1Measuring MAG side deflection on V-shaped blocks