Bombardier SeaDoo 1992 factory shop manual, Page 84Get this manual
Section 03 ENGlBNE Sub-section 06 (ROTAIRY VALVE AND RESERVOIR) -
End bearing can be easily removed using the suggested toolSnap-on hammer puller includingHandle Hammer Claws
following
CJ93-1 CJ125-6 CJ93-4
Inspect rotary valve cover for warpageSmall deformation can be corrected by surfacing with fine sand paper on surface plate Surface part algainst oiled sand paperInspect bearingsCheck for scoring, pitting, chipping or other evidence of wearMake sure plastic cage (on bigger bearing) is not meltedRotate them and make sure they turn smoothlyCheck for presence of brass filings in gear housing Visually check gear wear patternIt should be even on tooth lenght all aroundOtherwise it could indicate bent shaft, check deflectionReplace gear if damagedThe inspection of rotary valve system should include the following measurements
Close puller claws so that they can be inserted in end bearing Holding claws, turn puller shaft clockwise so that claws open and become firmly tight against bear'nQ Slide puller sleeve outwards and tap puller end Retighten claws as necessary to always maintain them tight against bearingContinue this way until bearing completely comes outEnd bearing