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  1. smaguire93

    Backfiring 717. Please help I’m loosing this battle

    So I’ve got an arch nemesis and it’s a 2000 seadoo gti 717. It’s torturing me.... so the ski ran fine. But decided to change the fuel lines as green goo was starting. So new fuel lines and carb clean. Didn’t remove anything else. rebuild carbs twice (genuine mikuni kits) pop off pressure 22...
  2. smaguire93

    720 gti not starting (will run once going)

    2000 Gti 720 rebuilt the carb and replaced grey fuel lines now ski won’t start. If I put some fuel down the carbs it starts right up and runs until stopped. However try to start it again no joy.. fuel into carb and bang off she goes again. anyone any suggestions on things to check/ trouble...
  3. smaguire93

    Accelerator pump fuel line problem

    Hey folks. Hoping for some guidance. 2000 seadoo gti 720 one of the little pipes going to the accelerator pump has ripped just where it attaches to the carb. my issue is there’s a little restrictor in that pipe. It’s too close to where the pipe broke (around 5mm from end of pipe) this prevents...
  4. smaguire93

    Oil injection issues/ question...

    Hello all. 2000 seadoo gti having issues with the oil injection. So somehow I have snapped the cable connecting the throttle linkage and oil injection unit. (Don’t ask how many many bad words were said) I’d like to get out on the ski. Can I just keep it all connected and premix the tank...
  5. smaguire93

    Cream gunk from pulse nipple... I’m confused

    Hello friends, 2000 seadoo gti 717 so I’m fixing a friends ski. Sat for years but it started first go with some fuel in carb. I have the carb off at the minute (didn’t notice any of the gunk inside) So today while turning the pto by hand to check how tight impeller with new wear ring was. I...
  6. smaguire93

    Is this a normal amount of play in the pistons?

    Is this too much play in the pistons. And if it is would new piston rings do the job or should I look at other options? 2003 sea doo gti 720. Has sat for 5 years unused. Rear piston Front piston
  7. smaguire93

    Sea doo hull filling full of water while running on hose...

    I am pretty new to jet skis and have just got a free jetski running. When I start the engine and connect the hose to the quick connector at the rear. The hull fills full of water and then drains out the bungs.... This doesn't seem right. No water is running out the exhaust or anywhere else...
  8. smaguire93

    Bad MPEM or solenoid

    2003 sea doo GTI. 2 beeps when lanyard attached. Turns over good when solenoid jumped. Was running 15 minutes before this. bypassed start/stop button and same result. No noise from solenoid at all. All fuses are good. Will I replace the solenoid or could this be a bad MPEM? What would your...
  9. smaguire93

    Free Seadoo GTI 720; Trying to start it.

    Hello Gurus. Firstly I want to apologise if this is in the wrong section feel free to delete or move. I have been amazed by the help you guys have given others and wonder if yous could sprinkle some knowledge onto me. I got a basically free 2004 sea doo GTI 720. Previous owner said sometimes...
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