Fule lines are the old gray ones but all look clean and are in great shape. Mine completely unlocked after 8 hours. Ok, when I bought my XP in Jan and lake tested it it ran perfectly, I have since then in the last couple months replaced the wear ring and all the fuel lines, I did make certain that the lines were put back into the correct spots, I also pulled 1 of the carbs apart (the FWD one) to check the screens and they were clean, I could not get the aft carb apart to check cause the screws were on too . It's a carbed 951/947. Possible causes could relate to electrical issues like problems with the spark plugs, fuses, battery, wires and connections. UPDATE: so i took it into the dealership this morning and they were reluctant to help me claiming that because i live in Salt lake and the lakes I got to are at 4000-6000 MSL the high altitude is bringing the speed down to 45 is all and thats normal. There is noticeable gap on this one but it is no more than it had after the first time I rode it after replacing the prop and wear ring. Any idea what is going on or what to start looking at? Jet boats go an average of 25 mph but can go way beyond that if the water jets are more efficient (around 60 mph). did you re check the gap of the wear ring after the issue started? All Material Copyright 2009 Watercraft Superstore. Do not let it sit untill that is done. Went out yesterday and when you give it full throttle it just Rev's all the way to 8500 and won't go over 10 MPH. Should be 150psi. It will only go 5mph because you can not give it any throttle without bogging out. Same in sport or regular mode. I wasnt sure if this was normal for the break in period or not. Secondaries aren't fully opening in the carb 2. Would not go past 20 mph. Is that a hole on your weld spot in the Tuned pipe? After 13 hours of use now we are only getting 45 mph out of it. It will want to do this if the accelerator pump circuit is not functioning properly. Bought it last year 2000 GTX 951. I do believe I took it apart and cleaned it though. It was running great on the trailer when I was done in October. First suspect would be the wear ring. Try pumping the throttle in slow increments to get past big. check out the. I bought these skis used and apparently it had been a long time since it was replaced. I switched it over from on to reserve, didn't help. Changed plugs. We didn't hit any weeds or anything, we were in the middle of the lake when it started dying. I ordered a wear ring this morning. Help! Thanks for the input, I will check tonight when I get home. This is our first jet ski. Ok thanks for the info. the lake we are camping at for the weekend is very high and has a lot of wood debris floating on it so now back at the campsite I crawled under it and can see a piece of wood about 1-1/2 long wedged between the impeller and housing but I cant get to come loose so until I get home and get the right size socket I cant pull the cover off and get it out. Clean and inspect fuel vents. 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! Idles and stars fine. Also if you did the test did the carbs hold pressure. Resolved, I ordered a new OEM wear ring, greyish purple from, 2018 Seadoo GTX 155 (75Hrs) Only Goes 40 Mph. #2. 1998 GTX LIMITED ran for 20-30min then died from 4000 rpm. The oil leak turned out to be to be a valve o ring and base gasket according to the guy that did the repair. key or ECM issues - A 2-second beep every 15 minutes interval: Engine management system or iBR faults - A 2-second beep every 5 minutes interval: Low fuel or fuel sensor issues #1 2007 Seadoo RXP 215 Supercharged Having trouble with high RPM then won't go. By bored808 in forum Sea Doo Open Discussion Replies: 1 Last . I saw a similar issue on an older GTI 155 (I think it was a 2008). Any ideas? https://jetboaters.net/threads/basic-information-about-the-various-options-from-cobra-jet-steering-llc.16857/, BUY DIRECTLY FROM THE MANUFACTURER AND RECEIVE OUR. Can i use carb cleaner? It wont go over 10 miles per hour in water. var scJsHost = (("https:" == document.location.protocol) ? I wouldn't use Seafoam in it but that's not your problem. I will find out Saturday when I get up to the lake. 1997 GTX Sea-Doo normally hits top speed at about 60 mph haven't had it out for a couple years and now it hits 40 mph and dies down almost as if there's a governor on it. how do the springs and guillotine look? other than clogged accelerator nozzles which i doubt. Did the same after getting it back on the trailer and didnt notice anything either. if one is silver you sucked in water and lost compression in that cylinder, my guess is you lost a cylinder but it's just a guess based on the limited info, spark plugs are the report card for a 2 stroke. You are using an out of date browser. It may not display this or other websites correctly. but it would run up to 7000 rpm but after couple minutes it would not. 2021 Spark 3Up 90HP won't go over 5mph My girlfriend and I just bought a 2021 spark 3Up 90HP. You have something else major wrong. im not an expert and hopefully someone else will chime in, but is the pump still sealed correctly meaning maybe it came loose? then bringing it back in it would not reach 10 mph.on way back to shore. Take air box off the carbs. "https://secure." You might want to check out this thread if you still have grey fuel lines. It may not display this or other websites correctly. The engine 7.15.2020 Ted G. Marine Mechanic 4,761 Satisfied Customers How are you doing I have a 2015 season txt x 260 and it's 8.11.2017 Charles Car Specialist 5,752 Satisfied Customers Bought a used 99 3 seat seadoo 800cc. Clogged Jet Pump/Cavitation. After 13 hours of use now we are only getting 45 mph out of it. Making jet boats steer and drivers smile since 2001. Another seized motor thread! I have a 2003 SeaDoo Islandia with the 240 EFI engine. i think i took the accelerator pump apart i really dont remember though. I found a couple of fuel injectors online, one being an Accel universal injector for $82.68 and a Holley universal fuel injector for $99.19. I'm thinking something might be stuck in the fuel filter? Before doing anything, do a compression test to confirm what shape the motor may be in and what you have to work with. If it did this it probably filled your gas tank with water also. scJsHost+ Especially, in regards to the service history? It revs up normally but just doesn't seem to have much power. And check the motor mounts. It's brand new had 0H0M when put into the water. You should be under warranty, and spent a lot of money with them. I read other posts that it is either something stuck in pump or wear ring but seems strange it ran before with no issues. Sea doo spark. This is why we tell everyone that a proper winterizing process is vital. We are using the regular key. Even if you have a new battery or you're sure the battery is charged, a dead battery is the most common problem that occurs at the start of every summer season. Because life's more fun on the water! Will let you know what my problem was. I know it limits itself during the break-in period. So i guess im wondering do i need to be putting a high altitude impeller on? Anything below 120psi and it is rebuild time. WOT should be between 4400 - 4800 RPM's Here are a few things I could think of that might be wrong: 1. Don't sweat the petty things and don't pet the sweaty things! Its brand new had 0H0M when put into the water. I told him not to store it with fuel in it. Although its possible. Bossatsleep2 4 yr. ago. This page was generated at 05:38 AM. i know there was a recent recall on the jet ski. Will flushing the system with the water hose and forgot to turn watetroff first cylinders had water in them i got it to run . He put it in the water and it wouldn't go over 5mph without bogging out. I have a 98 seadoo gti. In fact, it was it's debut that year. There is oil splatter around one of the cylinders. It was a genuine mikuni carb kit too. My jetski ran fine for a few hours yesterday, then suddenly lost power. 95 GTX was going full speed, and has been fine all summer. But it was going to be around $2000 at the dealership. I let go of the gas, the engine dies. While in the no wake zone I noticed it wouldnt really get going. Well, on the GTI 90 2018, yes, the computer controls the break in period. Then crank as soon as possible. The engine has been exceptionally reliable since I bought it until last year when the engine wouldn't start after running for 15 minutes or so. Unfortunately, that's not necessarily the case with Jet boats. look at your plugs if one is damaged or the end is closed you may have lost a piston what color are they ? I'm not happy with how the service department is treating me at my dealership so I called a different dealer and they said they could make sure it has the correct firmware and reflash the keys for $40 bucks. Select the Sea-Doo you would like to build. If the Tuned pipe is leaking severely that can also affect performance. I just pulled the pump out of my 97 GSX. Had this issue on a Yamaha 2 stroke. You are certainly cavitating. We hung around the marina for a little then headed out into the river. 2007 Seadoo RXP 215 Supercharged Having trouble with high RPM then won't go. It restarted then repeated died about 2 min later. Hopefully, it looks and is as good in the hull. Jet ski acceleration problems are usually caused by one of the following issues: Low RPM Mode is Active/Learning Key Used. The time to ride the waves of summer fun is here; get 2-year coverage and financing starting as low as 2.99% when you switch to a 2022 Sea-Doo PWC. Replace fuel selector valve and water separator filter. My 1996 Seadoo Speeadster wont go over 10 mph feels like clutch is slipping, it revs so fest to 8000 rpm but just wont move. Where I launched there are not rocks or weeds just fresh water. Seems to run well, not missing, no warning lights. which is beter than 30 mphlook at exhaust for small leaks ( motor wont run well on exhaust gas), check intake hoses for boost leak.if its that new try and get another if they cant fix itwhat state are you in ? i think i might do that. Looks like it has been cared for. Same suggestions still apply. : "http://www. So it sounds like the carbs and accelerator pump have to come off. It was stored covered in a heated garage. Or is it bogging? HAs anyone ran into this issue before. Written by ppguide Boat Jet Ski. When you rebuilt your carbs did you check pop off pressure. Had to tow it back in to dock. The wear ring is an aftermarket White wear ring not the OEM Seadoo Gray/blue one. It was the plugs. The gas is still from when I winterized it and is only 1/4 tank down. Unfortunately it did involve pulling the carbs out again. What they found was one of the cylinders had lost compression. Can you feather the throttle and get it to clear and go? the mystery is solved. They take the motor out and send it to a company in Florida and get a rebuilt motor. Also, replace inline oil filter. From your original post, it sounds like you just bought this ski. JavaScript is disabled. Get a 2022 personal watercraft or SWITCH now with these amazing financing and coverage offers. As soon as you give it throttle it bogs out and dies. Maybe your rave valves need a good cleaning and/or servicing? Won't go over 30mph. For a better experience, please enable JavaScript in your browser before proceeding. Warranty. IT IS FREE! a good cleaning might be all they need, but I'm out of my depth on these. i cant imagine losing a whole 15 mph due to altitude. L Loganc Recruit Joined Jun 12, 2013 Messages 4 Jun 12, 2013 Seadoo spark speed loss So some background information, I got a 2015 seadoo spark 3up a couple years ago. Strangely enough my neighbor bought a Wake edition and it didn't lock him. You must log in or register to reply here. it runs good initially, but it seems I have a 98 seadoo gti. You are using an out of date browser. This thread is almost two years old, I think you would have better results starting your own. You're telling me pumping the throttle while not running will spray gas into the carb through the a pump nozzle??? I own a 1998 Sea Doo GTI that I bought used in 2006 with only 90 hours. 1 2 3 Next K kilabez0 Member Jul 7, 2017 #1 Bought it last year 2000 GTX 951. Switched users on the fly, and it stopped accelerating above 10-15 MPH at full throttle. Designing, building and manufacturing the most effective and most versatile aftermarket steering enhancements for jet boats and p w c' s . Whether youre riding a ski or a boat, we want to hear from you! Switched users on the fly, and it stopped accelerating above 10-15 MPH at full throttle. 07-22-2013, 12:23 PM #4 MattL It could, water cannot compress so the first thing should always be to pull the plugs and crank with them out to clear the water. You should see a stream of fuel come out of both nozzles when you squeeze the throttle. See my follow-up. I also noted that during the first 5 minutes starting from cold state, it will not go faster than 5 mph but you should be able to go faster after 5 minutes. Starting at $16,499. It revs up and the RPMs climb but the ski doesnt move above 5MPH. Is the engineer revving at high RPMs when only doing 10mph? (i also have the learning key) Anyway, i called my dealership this morning and they have no idea why it is not letting me hit the 60 mph and getting the full power. This is where all my problems were at. No gree gooze, Yeah, I agree with Ck. You might want to check if there is side to side movement of the shaft. Do not mix oil brands. looks pretty similar to mine. How would you do it without running? Replaced all the fuel lines, rebuilt the carbs, new oil tank, new fuel filter. Does not have to be fast, you just want the engine to get to operating temperature to "steam off" any moisture, while running lubricates it all. Upgrade to a new Sea-Doo personal watercraft for the new riding season! It is backfiring a little bit. what else could be wrong with it i should look for? We don't email you SPAM, and the site is totally non-commercial. You are using an out of date browser. Engine in DOO: Mercury M Jet Drive 240 EFI. JJinSC Well-Known Member May 17, 2020 #2 In one instance, I noticed that turning off the engine and restarting it clears some of the break in limitations. Internal carb filters clean? Checked fuel bowl/seperator. No there is no hole, just a bad picture at night. You are right for the computer controlled break-in, it unlocks at a maximum of 10 hours (mine unlocked at about 7 hours). We picked it up from the dealer Saturday and took it out for the first time Sunday. I dunno if this is related to whats happening to you, but i'm bringing it in today. Engine Overheating. Never sat in water. For a better experience, please enable JavaScript in your browser before proceeding. No, look at the picture in post #10, his is a 1997 XP, not a 1998, not a Limited. I have also gotten under the machine and the impeller and wear ring still look brand new so im not thinking it is anything mechanical.. Any help is appreciated. Before I really bite the bullet and take it in for a $$ service, was hoping someone could HELP!!!! The manual says break in period is 10 hours, a lot of people on the forums say 5 hours. Cobra jet steering puts you in control at any speed, from docking to wide open throttle even during rapid deceleration, in forward and reverse. 2020 GTX won't rev past 6800 RPM The PWC has been awesome up til now, it has about 14 hours. I have done all the basic maintenance and winterization myself, hasn't been into service since I bought it (bad idea, I know, was trying to save $). For a better experience, please enable JavaScript in your browser before proceeding. It may not display this or other websites correctly. Great deal on 2022 models! Rolls over some times and Acts like the battery is dead but its fully charged, 1995 GTX will run fine only outside the water, Oil and water milkshake from sparkplug holes. yes i used only genuine mikuni carbs. Battery works fine, synethic oil level full. Cleaned carbs, good fule, compression is 150 on both, The prop had a rope tangled in it when i bought it, cut that out and checked the wear ring and carbin seal. Finally, a faulty starter could also be why you can't start your Sea-Doo. Replaced all the fuel lines, rebuilt the carbs, new oil tank, new fuel filter. Tach is off All the motor info is in my signature Gauge. Not on L Mode . Yes, running out of the water tells you nothing other than it runs. Re: Boat won't go faster than 10 mph won't plane off. kilabez0 Jul 7, 2017 Not open for further replies. You are using an out of date browser. My girlfriend and I just bought a 2021 spark 3Up 90HP. No warning lights come on on the display either. For what it's worth, I have a 2000 GTI and I had a simular situation happen to me. I tried taking it out it would not go over 20 mph at high rpms . Did you receive any transfer of knowledge. var sc_project=10373861; Had to have a top end done. Have you checked the throttle cable? A combination of low pop off pressure and air leaks on the pump side of both carbs. Bleed the system. . All Material Copyright 2009 Watercraft Superstore. This time it happened to me. It will start up fine, but once it gets above 10MPH, like you are goin to cruise on a plane, it's like it's not getting gas. The year it went from the 787 (110 hp) to the 951 (130 hp). new read more Jeremy R. 5,362 satisfied customers Hello, I have a 1995 seadoo gtx that i just bought, the old For a better experience, please enable JavaScript in your browser before proceeding. This page was generated at 05:38 AM. What lines could possible be mixed up that it ran fine on the trailer but not in the water? If that tests ok, Primary area of concern if you do not want to toast the engine, is the fuel delivery system and using the right oil. "); Had to get a new top end. I don't know very much about engines. about our model specific steering systems and the different upgrades available for them. Well-Known Member. All times are GMT-5. We hung around the marina for a little then headed out into the river. We had an issue with our 1997 Seadoo GSX not going over 5 mph but once I got on it and played around with the throttle cable, I realized there was a small piece up inside that had snapped. It's always worked great summer, after summer. You are using an out of date browser. Always glad to help! Also, the gas could be stale or contaminated, or the fuel line may be clogged. Usually comes with a 1 year warrenty but you can get a 2 year warrenty for a little more. He started and ran it on the trailer and said after the fogging oil burned off it ran fine. There could be many reasons why your Sea-Doo won't start. Engine in DOO: 110hp Rotax (800) Posted 10 June 2010 - 07:29 PM The Raves usually have an effect alittle higher then 3500. Couple clarifications: Is this a '98 XP or an XP Limited? The wear ring was in pieces, completely shattered! Wrong Fuel. All the small engine work I've done over the years I would assume it needs a carb cleaning. It has no power. (i also have the learning key) Anyway, i called my dealership this morning and they have no idea why it is not letting me hit the 60 mph and getting the full power. For a better experience, please enable JavaScript in your browser before proceeding. If the engine is bogging then go through the fuel system making sure you replace the fuel selector valve with new OEM. Using a mirror look down the throats of the carbs as you squeeze the throttle. I checked the pop off pressure and it was good. http://www.facebook.com/twinlakesjetskirepair, If this is your first visit, be sure to
http://www.seadooforum.com/showthreel-Delivery-Problems-low-revs-bogging-surging. !. 6.6.2017 Charles Car Specialist document.write("
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