Bombardier SeaDoo 1992 factory shop manual, Page 74Get this manual
Section 03 ENGINE Sub-section 05 (BOTTOM END)
INSPECTION
Visually inspect parts for corrosion damageInspect plane surfaces for warpage Small deformation can be corrected by grinding surface with fine sand paper Install sand paper on surface plate and rub part against oiled sand paperInspect crankshaft bearingsCheck for scoring, pitting, chipping or other evidence of wear Make sure plastic cage is not melted Rotate andmake sure they turn smoothlyIf crankshaft andor components are found defective, it must be repaired by specialized shop or replaced The inspection of engine bottom end should include the following measurementsOr, use bearing extractor such as Proto #4332 and press to remove two bearings at time
MEASUREMENTS
TOLERANCES
NEW PARTS (min.1 4rnax.l
WEAR LIMIT,
Crankshaft
deflection Connecting rod big end axial play