Checked stator output with DVA. Good luck brother and ride safe. We keep these forums clean and user friendly. It ran like it was new. Display as a link instead, Tom Walters, it was the pin between the throttle lever and the block. So on this ATV the batteries keep dying to the point it won't start I'm on my 2nd battery this week it took me until this one to figure out that my ATV isn't charging it's on 12.75 volts when sitting in the ATV and it doesn't go up when being revved what are the chances it could be the rectifier/regulator vs the stator or CDI. I have replaced the spark plug, fuel pump (28-32PSI was the reason), cleaned out the exhaust for carbon build up (which there was none), replaced the battery, etc. and more. I umpluged black wire to handlebars eliminating all switches up there. Or timing ? The throttle have wires going into it? don't think rev limiter is in handlebars. I was reading a couple of posts about the CDI but was hoping it was the regulator is there a chance? Join QUADCRAZY ATV Forum today for FREE! I replace the cdi and changed it over from DC to ac using a conversion kit I got from a shop in Canada but still had the same problem. JavaScript is disabled. Keep calm and it will get sorted out. By love ATVs! I never knew about it. Try to separate the wires and see if that clears things up. You may have to take a look at your valves and rocker armsetc. If you have an account, sign in now to post with your account. You can post now and register later. Your link has been automatically embedded. When I am riding I have to sometimes give it more throttle just to keep it going. does it get better or worse as the motor gets warmer? Switch is not problem. 19v on charge coil. I knowwe are talking about electrical items are you sure its not a foiled plug or a fuel rich condition happening ? Its possible somethingsgoing on in there. New plugs, old ones looked ok. Made no difference. Had flywheel off to check for damage, (loose magnets, Burnt coils) looks good. Or do what I did. sounds to me like a badly adjusted carb. You cannot paste images directly. Working on 2002 700 sportsman in shop. no change as motor warms up. Maybe @Ajmboyor @Admincanhelp us digit up? Copyright 2022 QUADCRAZY Carb is clean. May 9, 2019 in Polaris ATV Forum. NOTcranking voltages.Ohms reading on the coils like a said in my last post. Handlebars. Did you check the gap on the pick up coil ? Process of elimination. Some times eng kicks back when trying to start. We then disconnected the ignition switch and still no spark. One of the error codes that showed up was 636 - CPS (Crankshaft Position Sensor) might be faulty. I had that problem on the old Jag. https://www.amazon.com/dp/B0002STSC6/ref=cm_sw_r_cp_api_i_ebj1CbF42SW39, 2003 Polaris sportsman 500 HO not charging battery, 1982-83 Honda ATC 200E Big Red Shop Manual, 2018 Polaris Sportsman 570 EPS UTE - Shuts off. Could be the cdi but not my first choice. Some problems are more in-depth then others. All first posters will have to wait to have their content reviewed and approved. At a loss. Glad to have found this place. Would like to know if this is cdi related. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Good fuel flow. Reconnecteverything and then openthe top cover on the throttle and runthe bike. I remember a similar topic on this and it turned out to be a pick up coil that was the problem. Timing is on speck. No problems since, 70 mph, and felt like it even had a little more get up and go from a dead stop. 250 bucks new. This should also be done on the rectifier/regulator. Clear editor. To gain immediate approval and a NO ADS experience, consider subsribing to our Premium Membership. If so open it up and you will findthe rev limiter. I ended up purchasing a Check Tech and connected it to the machine and looked up error codes from history. I read that you gavethe cranking voltages on the first post. Most people dont know that the screw even exists. This will at least put the coils in spec. Lol we have had this discussion before and theres so many more times this will probably come up again. Be a part of best online community of ATV riders and join thousands of people who replace it. Went thru carb with fine tooth comb. RPMs at idle are around 1250-1300 but if I rev it and let the RPMs drop back down it will either stop around 1250-1300 or it will just shut off. It was in the Polaris forum. Paste as plain text instead, Sometimes the spark breaks down after the engine is hotor in your case maybe its happeningright away. Your previous content has been restored. And sure will never forget about it now. I was riding the sled and all of a sudden, the sled stopped dead. Is was a hair to far from the flywheel and on higher rpms is started to act upcausing this problem. Hi, new here, have an 02 quest 650 xt. I would do some testing first. Sometimes get puff of smoke out of carb when clicking starter. According to the manual it says that it should be about .46v +- .003 and mine is running at .38. ATV is under warranty so I can get the parts but dealer appointments are a month out. Lisle 20610 Inline Spark Tester https://www.amazon.com/dp/B0002STSC6/ref=cm_sw_r_cp_api_i_ebj1CbF42SW39, Have that spark tester. View File He took the carb out and drilled out the brass plug for a needed that was underneath of it. The back fire and puff of smoke out of the carb all though sounds like a timing thing but I guess it cant hurt to have a look at the top end to make sure its all proper and valves are opening and closing the right way. To test the stator you have to test the resistance between the wires. It was a while ago but should still be in the topics section of that forum. We tried disconnecting the kill switch and put a jumper wire. I have a 2018 Polaris Sportsman 570 EPS UTE, that when idling for a few minutes after being warm will just shut off. Only reason Im pushing this theory is it happened to my bike and solved the problem. ^^^ yeas, check that TSS on the throttle. Once your first post is approved, you will no longer need to got through an approval process. Made an adjustment to it and put back in. Share your ATV photos, videos, ATV rides, get help with your ATV This issue is driving me crazy. Sometimeson the polaris bikes the rev limiter starts acting up. For a better experience, please enable JavaScript in your browser before proceeding. We pulled the plugs and there is no spark. Powered by Invision Community. I just replaced CDI and stator from a used ATV through a shop and I would hate for one of those to be bad. Im sure it has to do with some dumb law but hey at least they make it so you can drill it out. That would be throttle safety switch. Note: Your post will require moderator approval before it will be visible. Going to try different carb but think I am spinning my wheels. I looked at my harness from the stator and there is 2) 3 prong plugs and I have a rectangle plug with 4 wires (some are multiple wires going to each spade). A friend came over one day and we got to talking about it and he was like can I take a look, sure why not. I guess just in case it ever found its way out there but I don't know for sure. Hope this helps, I could have saved a lot of money and time if he would have stopped over for a beer sooner lol. I believe it was the gap between the pick up coil and flywheel. What would I look for if cam or lifters were bad. And then try to tell someone to drill out the carburetor??? timing is about 9 degrees at idle. As well as trace them to be sure theyare disconnected. Come join the discussion about performance, racing, troubleshooting, trails, maintenance, riding tips, modifications, classifieds, gear, and more! I had the exact same problem with mine. Gave you cranking voltages of charge and pickup coils in first post. There is a spec limit on that. 1982-83 Honda ATC 200E Big Red Shop Manual. Double check that its not a separate set of wiresin the handle bar. Polaris updated that ign system in 2004 or 05. There were no signs of any issues. but make sure its that first check kill switch, key, and the throttel kill. Not a member? Also thestator coilmaybe do an ohms test as well look at the secondary ignition coil. I would not be surprised if its the same thing. For giggles I took it out and plugged it into another machine and read the voltage and it was showing .45v. What do you know about cdi box with built in coils? Upload or insert images from URL. While is backfiring etc separate the contacts on the throttle control and see if it clears. Book says 8. Pasted as rich text. He said it had something to do with CA laws. Maybe test some devices like thepick up coil for starters. A forum community dedicated to snowmobile owners and enthusiasts. Pops and backfires at 1/2 throttle and above. Your going to feel like your spinningyour wheels and it gets frustrating. had the same problem. I own a few older quads mix of kinds a couple of Yamahas, a Honda, can-am a Kawasaki, they are older quads but in good shape the question of the day is. what's the best way to polish up the plastic? 6v on pulser. Does anyone have any other ideas of what to look for? if it is stuck for any reason, it acts as a kill switch. There is a tool to see if the spark is breaking down while the bikes running. Its like finding a hidden door! Engine has no power.

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