• Welcome to Jetboaters.net!

    We are delighted you have found your way to the best Jet Boaters Forum on the internet! Please consider Signing Up so that you can enjoy all the features and offers on the forum. We have members with boats from all the major manufacturers including Yamaha, Seadoo, Scarab and Chaparral. We don't email you SPAM, and the site is totally non-commercial. So what's to lose? IT IS FREE!

    Membership allows you to ask questions (no matter how mundane), meet up with other jet boaters, see full images (not just thumbnails), browse the member map and qualifies you for members only discounts offered by vendors who run specials for our members only! (It also gets rid of this banner!)

    free hit counter
  • Guest, we are pleased to announce that Hydrophase Ridesteady is offering an extra $100 off for JETBOATERS.NET members on any Ridesteady for Yamaha Speed Control system purchased through March 7th, 2025. Ridesteady is a speed control system (“cruise control”) that uses GPS satellites or engine RPM to keep your boat at the set speed you choose. On twin engine boats, it will also automatically synchronize your engines.

    Click Here for more information>Ride Steady group buy for JetBoaters.net members only

    You can dismiss this Notice by clicking the "X" in the upper right>>>>>

knocking

  1. D

    2010 AR210 motor is making a knocking sound

    My 2010 AR 210 Yamaha jet boat port side motor started making a knocking sound. The sound is only detected while idling and at low RPMs. At higher RPMs, it seems to run fine. Sometimes while idling, the RPMs are affected by the knocking, as indicated on the RPM gauge. Last year I took it out...
  2. Gator6

    Engine not starting, knocking

    cou2006 Yamaha SX210 (the previous owner thought it was an AR). I bought it back in June from a guy I worked with and completely trust. I spent 5 years operating/working on combat jet boats for the Navy. We live in Key West, so this boat hasn't seen cold weather in years. About the middle of...
Back
Top