Bombardier SeaDoo 1990 factory shop manual, Page 145Get this manual
PRIOPULSIOIY& DRIVE SYSTEMS Sub-section 01 (PROPULSIONDRIVE SYSTEMS)
Section 08
Manuallly engage ring in housing rnakng sure it IS equally inserted all aroundPlace wood pece over ring Using hammer, strike on wood to push ring Slrke side then rotate wood piece ab0ut 90 and strike again Work ths way, frequently rotating wood piece so that ring slides equally alluntil it seats mto bottom of housing
Stamped end here
Wear rlng
CAUTION :Never hammer the bearing into its housingPressftool until I[ stalps