I've got a 2017 Sea Doo Spark Trixx and it has slowly developed a whining sound. I think it's due to a bearing in the jet but I'm not sure. I've checked the wear ring and it's fine. Also I have no power loss either.
The best way I can explain or show is from a youtube video I uploaded. Please see video in my 2nd reply as this forum won't let me post a link to a video
Well that sucks!!!
Let me know what you think? I'd hate to pull it out and bring it in as if it's in the jet pump, I can take that off and bring it in.
Here is a pic of the jet and wear ring as well. The black part where the drive shaft looks worn or broken as well. Maybe that's it.
The best way I can explain or show is from a youtube video I uploaded. Please see video in my 2nd reply as this forum won't let me post a link to a video

Let me know what you think? I'd hate to pull it out and bring it in as if it's in the jet pump, I can take that off and bring it in.
Here is a pic of the jet and wear ring as well. The black part where the drive shaft looks worn or broken as well. Maybe that's it.