Bombardier SeaDoo 1998 factory shop manual, Page 117Get this manual
Section 04 ENGINE Subsection 06 (BOTTOM END)
Connecting Rod Straightness Align steel ruler on edge of small end connecting rod boreCheck if ruler is perfectly aligned with edge of big end1
F01D1TA
1Measuring MAG side deflection in crankcase
F01D1QA
Remove crankshaft bearings and check deflection again on V-shaped blocks as illustrated
1Ruler must be aligned with edge of connecting rod here 2Align ruler here
Crankshaft Deflection
MEASUREMENT Crankshaft deflection (max MAG SIDE 0.050 mm (.002 in) PTO SIDE 0.030 mm (.001 in)