Bombardier SeaDoo 1989 factory shop manual, Page 48Get this manual
Section 03 ENGINE Sub-section (BlOTTOM END)
INSPECTION
Visually inspect parts for corrosion damageInspect plane surfaces for warpageSmall deformation can be corrected by grinding surface with fine sand paperInstall sand paper on surface plate and rub part against oiled sand paperInspect crankshaft bearingsCheck for scoring, pitting, chipping or other evidence of wearMake sure plastic cage is not meltedRotate and make sure they turn1 smoothlyIf crankshaft or components are found dlefective, it and must be repaired by specialized shop or renewedThe inspection of engine bottom end should include the following measurements: Or, use bearing extractor such as Froto #4032 and press to removetwo bearings time
TOLERANCES
MEASUREMENTS
Crankshaft Deflection Connecting Rod Big End Axial Play
NEW PARTS