2003 Polaris Freedom, Virage and Genesis PWC Service Manual, Page 184Get this manual
Final DrivePropulsion Pump AlignmentContinued Troubleshooting Symptoms Probable Cause Repair Required
Shim engine mounts Tighten or replace mounts Tighten engine to mounting plate bolts
Splines worn or stripped at engine Engine misaligned to pump coupler end of drive shaft or inside Loose or broken engine mounts of coupler; Engine loose on mount plate through-hull fitting failure or rapid wear of bushings in bearing housingSplines worn or stripped at impeller end of drive shaft or inside impellerPump mounting bolts loose Pump misaligned with hull
Remove, re-seal, and install pumpTorque fastenersDetermine cause of pump to hull misalignment:Pump mounting studs installed incorrectly! Hull damage from over tightened or incorrectly installed studs! Scoop improperly installed (Remove and re-install inlet scoop)Ride plate should be flush with bottom of hullInspect drive shaft runout Tighten or replace mounts Tighten engine to mounting plate bolts See above
Excessive drive line vibration