Bombardier SeaDoo 2000 factory shop manual volume 2, Page 101Get this manual
Section 04 ENGINE Subsection 06 (BOTTOM END)
Such misalignment may cause crankshaft hard to be manually turnedVerification can be done by measuring deflection each end of crankshaftIf deflection is found greater than specified tolerance, this indicates worn bearing(s), bent andor disaligned crankshaftProceed with the disassembly of the engine
Disassembled Engine
The following verifications can be performed with the engine disassembled
Crankcase
Inspect plane surfaces for warpageSmall deformation can be corrected by grinding surface with fine sandpaperInstall sandpaper on surface plate and rub part against oiled sand paper
Bearing
F01D4IA
TYPICAL 1TDC gauge 2Degree wheel 3Hand tighten nut 4Needle pointer
Inspect crankshaft bearings no4Check for corrosion, scoring, pitting, chipping or other evidence of wearMake sure plastic cage is not meltedRotate and make sure they turn smoothly