Bombardier SeaDoo 1990 factory shop manual, Page 52Get this manual

Bombardier SeaDoo 1990 factory shop manual, Page 52

Section 03 ENGINE Sub-section 05 (BOTTOM EIND) Crankshaft Alignment A quick check can be made as follows:Insert finger in
will turn irregularly in an out of round motion Measuring MAG sidle deflection on V-shaped blocks Crankshaft Deflection Crankshaft
deflection is measured each end with dial indicator First, check deflection with cranckshaft in crankcase If deflection exceeds
the specified tolerance, it can be either ball bearings wear, bent or twisted crankshaft at connecting rod journalMeasuring