Tailwaters
Jetboaters Lieutenant
- Messages
- 662
- Reaction score
- 308
- Points
- 152
- Location
- St Joseph MI
- Boat Make
- Yamaha
- Year
- 2019
- Boat Model
- FSH Sport
- Boat Length
- 21
Just a little FYI from personal experience last weekend. Local river is about 4ft higher than the norm due to all the recent rain so there's lots of debris in the water. After about a half an hour of running we stopped to take a look at an eagle sitting in a tree. Started the boat back up and placed in gear. Engine would rev but would not go forward or back. Shut it down figuring there must be something in the jet. Nothing? Started the boat back up and everything was fine, until I had to slow down for a couple boats that were anchored. Every time I would slow down the jet would cavitate and I would lose power at the yet. Every time I would pull the plug with the same results, not fining and obstruction. Later that night I did a little research and discovered its recommended to remove the plug while in storage as the seal can dry out causing the jet to suck air which in turn causes the jet to cavitate. I pulled the plug and sprayed it with silicon as well as the inside of the cleanout sleeve and re-installed the plug. Problem solved. I was not aware nor was ever told by the dealer to remove the plug while the boat was in storage. Hopefully this will someone else out down the road? Or maybe I'm the only one that was not aware of this??