With the fuel pump on the left and the fuel level sensor on the right you get a full indicator on the dash (because the right side is full) and a pump sucking the left side dry. The problem seems to be getting worse every week. Bought my 2020 790 in September, put on 1200 miles. If this doesn't start the engine every time, or if the engine stalls right away, check your fuel filter for contamination and the pressure at the fuel pump (or ask your dealer to do it). VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Im calling this an open question, but its worth saying that the clutches held up great in Morocco and the only problems we had were due to unusual abuse. KTM 790-890 Duke Issues And Problems. Seems to happen less when I pay attention to the startup process and everything light up before starting. The numbers of failures is however very very low. In addition, it has a rapid shifter that works in both directions. And if they cant do that, Ill file a fraud claim. Some believe there is a technical issue with the bike causing the early failures, and if it is the case, the clutch should be changed free of charge, along with the cleanup job to remove bits of clutch material from all the oil passages. The #1 recommendation is if you feel the clutch slipping, stop ASAP. Showcase; Gallery; Advanced Search; Members; FAQ; Dark Mode Light Mode Menu Log in Sign up Home. Ha. the TPS connector is hard to insert correctly and fully hence its easy to make this mistake. Note: Filters are black when wet, white when dry: dont assume a dark filter is a dirty one. It routinely takes 3 attempts to start it. It boasts fantastic performance, an excellent engine, and an exciting and engaging ride - but it also has several faults that have left owners dissatisfied. Nevertheless, they are minimal concerns that, depending on the nature of the issue at hand, can be addressed and handled in a relatively short amount of time. Potentially leaving you stranded in need of a jump start. As Tool.Nerd said this can cause starter motor and battery issues down the line. This is the problem that KTM will just tell you it didn't happen for them so they won't fix it It started with my rear brakes which happened to be a known one and finished with a general recall and took months to execute. Funny I have 700 miles on my 790 adventure and this is just starting for me. When I turn it on it dies in about 1 second. Check that your toolbox has a wrench, pliers, screwdriver, hammer, flashlight, needle-nose pliers, duct tape, and sandpaper. Its not a big problem. I know Ming on here has the none R and has had issues with the exhaust leaking water which drips on the swing arm and stains it. I hook it up to the charger and it starts. Personnaly, I'd prefer that my bike runs correctly by itself before modding it. As I write this (April 2020) KTM has stopped replacing the faulty panels, there is an announced new model to replace it, dealers have been told to stop replacing them and to wait for the new part instead. If you can find a 2019+. doctorblanco Adventurer Joined: Apr 13, 2016 Oddometer: 37 Location: Portland, OR Same thing happens for my buddies with 790s: When the bike is cold, it can take 3 and even 4 pushes of the start button for the bike to stay running. I CAN ONLY FIGURE WHEN I CRACKED THE THROTTLE WHEN TRYING TO START MUST HAVE CAUSED BIGGER PROBLEMS THAN WHAT I COULD HAVE ASSUMED. It has been reported multiple times that these screws like to fly away. Use the appropriate tools for the task, whether solving a seemingly basic issue or something more complex. Reinserted it and it started. Dmitry has been an editor and author at Cararac.com since 2015. Reddit, Inc. 2023. Thomas Rosenwirth also recommends cleaning up the seals regularly if you ride off road. There may be more to it than the typical 3 tries to start in the morning most (including me) have experienced (You must log in or sign up to reply here. 790 Adventure R Issues | KTM Owners Forum I bought the bike from S and P so they can have it back for warranty work as they're closer. The KTM 790 Duke is an excellent choice to consider in today's ever-expanding market for naked middleweight motorcycles. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The first start of the morning always takes 2 or 3 tries before it stays on, even on a warm day. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Those were simple failures, where replacing the clutch plates and the spring was enough to go back on. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. If you continue to use this site we will assume that you are happy with it. (You must log in or sign up to reply here. Makes me wonder if it's from not letting the fuel pump prime. I can't wait to see what the dealer will have to say. Followed proper starting procedure, using high octane non-ethanol gasetc. Just took the bike in for first service and brake recall repair and explained the "cold start" issue to the KTM tech. When I was having a similar issue with my Africa Twin, American Honda's advice was to make sure I was only ever running 87 octane fuel as premium caused that issue in the AT. On the other hand, it is essential to take it to a specialist specializing in bikes like the KTM duke 790 to diagnose and repair engine difficulties properly. Take it for what it's worth. I appreciated your post, I'm in the fuel business and there are differences. Explosions may occur when lean mixes are present, causing damage to the bearings and pistons. If you want a complete and excellent evaluation of the KTM Duke 790, including some of the typical difficulties, you've come to the right place. September 12, 2022 KTM's Duke 790 has been a highly divisive motorcycle since its introduction. We use cookies to (1) ensure that we give you the best experience on our website and (2) to measure statistics about the site usage, anonymously. If you cant reach the knob, find someone with smaller hands or remove the right side tank guard. I think that was a typo, or perhaps a hear-o. Your email address will not be published. Sep 17, 2020. He was excited and plopped down the cash for this new exciting platform for it to only be tempermental as all the others. For more information, please see our 790 Adventure problems | KTM Forums Not starting | KTM 790 Duke Forum Clutch failed at only 2,000 miles (3200kms). It generates 105 horsepower and 64.2 lb-ft of torque, making it a little parallel pumper that packs a significant punch in terms of street cred and top performance. Then clutch powder blocked the oil filter, oil pump, etc. stalling while riding). Is KTM 790 , like most bikes, # 1 cylinder on the left, # 2 on the right, or did they get weird on us. Should not be having this issue. Probably similar to range of experiences people had with 950/990 clutches. Enjoy banner ad-free browsing with KTM Owners Forum Plus. Like most fuel injected systems I know, I don't touch the throttle until after the engine starts and is running. 3.s OF THE STARTING PROCEDURE AS STATED BY MANUAL. A week later his clutch failed. Seems S and P will have a little section of the warehouse set aside for broken 790's soon.. Or are you taking yours elsewhere? I'll bet you could bribe your dealer to flash you an even worse fuel map and lean out your fueling even more, giving you another few % and some more green karma in terms of emissions, too! Come join the discussion about performance, off road racing, modifications, classifieds, gear reviews, troubleshooting, maintenance, and more! JavaScript is disabled. Im taking this thing back to the dealer I bought it from 1 week ago and they will fix it or they will give me another that does start. Seems very short time, too (the amount of time before it won't start). KTM 790R Adventure - Teething Problems and Solutions - YouTube They say, " If you open the throttle during the starting procedure, fuel is not injected by the engine management system and the engine cannot start". The liquid condenses and deposits as the temperature drops. The fact that it is a speedy bike concerning its size and power is unaffected by the petty issues and criticisms that we will go over in the following paragraphs; in fact, nothing can take away from the fact that it has these characteristics. All of these features give it a sporty but aggressive appearance. 2019 790 Duke - MTC Failure, won't start | KTM 790 Duke Forum I have no doubt a good aftermarket tune would fix it. (Most probably when its out of warranty). I was getting ready to leave on my CDT trip today, turned the key on and had this screen. KTM began production of the naked parallel-twin motorbike known as the 790 Duke in 2017, and the company continues to produce it today. Make sure the kill switch is in the neutral position (Better, when you stop the engine with the kill switch, train yourself to always put it back in the neutral position right away); Listen to the fuel pump building pressure in the circuit. Anyone else have this issue? That does the trick I feel like a Harley guy. Same thing happens in my 1090. If you usually run with a type of fuel and you switch to something lower or higher octane, it may trigger this multiple start issue. KTM 790 takes a few tries to start | Page 3 | Adventure Rider In addition, the safest approach for removing chemical rust requires filling the tank with vinegar and baking soda. I took it off and went another 300 miles with it starting only after 3-4 tries. IVE DONE THE 1. I traded in a 2015 Monster 821 for this bike. I gave it a week, at one point and it already would not start. We Explain. The first picture is the right side, second is left, and third is right again. There were 6 known at that point, and this number didnt even doubled since then. I had a similar problem which was my fault. KTM track racing, adventure stories, KTM 50 fix-ups and more. He's already had hard/non starting issues and CEL warnings. Start the bike and let it idle for 15 minutes. 2. Allow the mixture to rest until the rust particles cause it to bubble and change color. I HAVE SINCE NOTICE IN BIG BOLD LETTERS " DO NOT OPEN THROTTLE WHILE STARTING". These electronic components include ride-by-wire, fuel modes, and multi-level traction control. RWJorg . Dont keep it pressed until the engine fires, just give it a tap and the engine will start by itself. 790 Intermittant Starter | KTM Forums KTM Duke 790 Problems Serious Issues of a Serious Motorcycle, How Much Gas Does a 4-Cylinder Car Use Idling? Subscribe for updates! See this post on advrider by AdvRonski. Emptying your battery. Those panels are probably not fully waterproof, air inside expand and escapes when hot, and then fresh air is pulled from the outside when temp is cooling. If you see a leak emanating from the engine compartment of your bike, take note of its position and size. Can be chilly up here, too. KTM 790-890 Duke Issues And Problems The KTM Duke 790 is an excellent motorbike in almost every respect. I wish I knew the cause of this. (2020 model). On the right youll have to jam your had under the tank lobe and feel around. In addition to this, the KTM LC8c engine is unique. Note that this priming will not happen if the kill switch is engaged. From first sign of slippage to unusable bike seems to happen in a very short time. Before looking at anything else, try following this foolproof start procedure: If this doesnt start the engine every time, or if the engine stalls right away, check your fuel filter for contamination and the pressure at the fuel pump (or ask your dealer to do it). . Hmmminstall a switch to use the booster plug for starts then shunt it out for running? As a result, some oil has been found in the exhaust. Now it's almost every cold start. Wow. Alarmed by the news of clutches failing, windblown101 decided to open his, just to check, and found it in working order. Have an issue with your 2018+ KTM 790 Duke? #45. lithodave likes this. Additionally, the Duke is the first middleweight naked motorcycle to have an inertial measurement unit as part of its electronic components. Have an issue with your 2018+ KTM 790 Duke? From what I have seen, most of these failures have been from abuse. Plus increased oil flow will make finding neutral more difficult.See also this post with good information about pressure and the size of the hole. Yup, sometimes it takes a few tries to stay started. Oil leaks, from different place. About once every 2-3k miles, I stall the bike in traffic. I put a [heavy duty] Rekluse torque drive with the hope it will be a stronger replacement. The engine starts, but stalls right away, requiring multiple tries to start and hold idle. Not something someone can do by himself, in his own garage, with his own tools. To keep the engine operating smoothly, the system sprinkles gasoline to mix it with the air in the combustion chamber. 790 Won't start : r/KTM - Reddit Has anyone had this problem on the 790? If you continue to drive with a vacuum leak for an extended period, the increased temperatures caused by operating a low air-fuel ratio might cause damage to your engine. That is a lot of wear and tear on the starter and battery. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Check the screws linking the gear knuckle and the gear linkage. For further details, please contact an authorised KTM dealer. Often. It features an outstanding engine, a sturdy chassis, and attractive styling, making it an appealing buy. It appears also that the fuel quality has an impact on the self learning the bike does. ). It boasts KTM's distinctive split-LED headlight unit, a full-color TFT display, and a high-set exhaust canister, which gives it a hooligan appeal. If the catalysts were in fact boiling the oil inside the shock as Ive read it in place, there would have been failures of the S shocks as well; There is at least one example of a failing shock absorber on a bike with the catalyser removed from day one. Its hard to figure out hard numbers, but there are a few. No oil leaks yet but I keep checking. Don't keep it pressed until the engine fires, just give it a tap and the engine will start by itself. There is only 63 miles on the odometer. My 2019 790 AdvS does the same thing. Here you go. Mines never done it once. Just to be clear the issues are of shock leaking oil, broken seals, not broken shaft or exploding shock as you can read online. In spite of this, like many of you, it takes 2 or 3 tries before the engine continues to run. The cheap battery explanation doesn't make sense to me because it cranks fine, although I am not an expert so maybe there's some way the battery is at fault? KTM Duke 790 Problems - Serious Issues of a Serious Motorcycle There is a theory going around incriminating the catalytic converter: it is really hot, and very close to the shock, so it is possible that it is heating up the oil or the seals, thus causing the failure. I went with the booster plug and it solved that issue. I think.. As you can see in the pic, I don't ride a ton (under 600 miles) because of the COVID stuff it has Mostly sit garaged. I red somewhere it could solve the problem. It is more affordable than the Yamaha MT-09SP and a Street Triple R. Although it is more expensive than the value-oriented MT-07, MT-09, and base-model Street Triple S, the KTM offers an exceptional amount of value for the money. Dealer came over, put it on a charger and it started up. Wow! The electrical components include ride-by-wire, fuel modes, and traction control with many levels. There is a condition that shows a full fuel tank but the engine sputters and eventually stops youre out of fuel sort of. I saw some people with the same issue on the Adv Rider forum, but wanted to post it here because the topic kind of died without a clear answer. On the R, and only on the R, there are reports of rear shocks failing and needing to be rebuild. As long as you dont see the oil level decrease in the engine just forget about it and ride. Mine continued to have to cold start issue through 14k miles. But is seems that a small number of bikes may be affected by a leak from the oil sump gasket. If your shop or you forget to reopen them expect to run out of gas early. Otherwise my 1,400kms have been flawless :-) (aside from stalling when cold starting) It makes sense! Sounds good. What part of the Country are you located?? By that point, I had to. 790 Won't start with Coober - KTM Forums Immobilizer Issue | Adventure Rider Turn it counterclockwise to open. ). About a month ago, I had an issue where I tried to start the bike and it just clicked.