hi there i bought a 1995 seadoo gtx about 3 months ago. i recently tried to started it and it didn't turn it sounded like something was preventing the motor from turning so my first thougt battery then starter checked both no problem, so i kept on trying and i loosed the rubber boot covering the drive shaft and it turned but the boot was also turning with it i didn't even try to get it started after that cuz i wanted to get some advised before i keep messing with it.. please some advise i have worked on my motorcycle my car but this is different and i want to learn this too thank you