Bombardier SeaDoo 1998 factory shop manual, Page 121Get this manual
Section 04 ENGINE Subsection 06 (BOTTOM END)
Proceed as follows to check if the gear no14 is properly positioned on the counterbalance shaft: Temporarily install the counterbalance shaft in the crankcase Rotate the counterbalance shaft to align the notch of the gear with the crankcase
947 Engine Install bearing no31 and washer no32When installing seals no17, apply light coat of synthetic grease on seal lipsPrior to installation, place bearings no15 into container filled with oil, previously heated to 75C (167F)This will expand bearings and ease their installationReinstall counterweights no16 using press and take care to align index marks previously traced
3,13, Crankshaft and Counterbalance Shaft
787 and 947 Engines Install crankshaft first in crankcaseAfter crankshaft installation, install counterbalance shaftMake sure to properly index crankshaft and counterbalance shaft by aligning marks of gearsF00D0UA