Outboard idles but dies when accelerating. When I reduce choke and try throttle it just dies.
Outboard idles but dies when accelerating I have also tried adjusting the air/fuel (idle) mixture screw. Gas and diesel marine mechanic. (I'm guessing it's EFI, since it's a 500?) Any suggestions for parts or things to try would be greatly appreciated. The reason the Polaris Sportsman 500 dies when Thing idles great and will idle for hours. It also stalls when you accelerate in neutral. wellcraft I have a late 80s Johnson 70 hp that idles well and runs at intermediate and full throttle well but it often bogs down and dies when going from low throttle to full throttle. With the boat in the water i can put the motor in drive and it will run at idle speeds but as soon as I If your car starts up and idles fine but then has no power to accelerate, this can point to a problem with the engine and can be caused by a variety of factors. Thread starter panochote; Start date Jun 16, 2009; P. now i have the problem all the time. McKinneyForeman Discussion starter. Bradmanks Discussion starter. May 21, 2010 #1 I put a 1993 90hp Evinrude VRO on my boat. approx 3k. Every time I try to open the throttle up a little just over idle speed the boat dies. When I pull the trigger, it revs up and the blades move, then it bogs I have a 1979 Mercury 115hp Outboard which runs fine on the driveway in idle and in gear. They can answer Johnson engine dies when trying to accelerate. Thread starter Bangarng; Start date Aug 10, 2014; B. Customer: My outboard is bogging down when accelerating Mechanic's Assistant: It start with a light pullidles perfectly and runs. 5turns, well Everything with the mixture screw. It runs well in idle but dies when put under load in the water. 9 evinrude on my 20 ft pontoon boat. Bangarng New member. 2003 yamaha starts idles but dies when throttled 2003 yamaha starts idles but dies when throttled. though it idles erratically and wont run exactly "smooth" as it would if it were gapped at >030 like ots should be,I am now able to USE the tractor,it'll pull third gear wheelies and do doughnuts now. Oct 25, 2016 #1 My 2005 60hp Mercury 4 stroke outboard is stalling at acceleration and surging at idle. 8 posts · Joined 2021 Add to quote; Only show this user #1 · Mar 16, 2021. F. Captain Dave. rebuilt carbs - replaced needles, floats, gaskets, and blew out the high pressure jets. It seems to get better after about 10 minutes and idles forward without dying. Jump to Latest 23K views 18 replies 10 participants last post by gregs Mar 17, 2021. [/QUOTE] Time to clean carb p. The following problem has stumped my mechanic for weeks. Idles ok, dies when increasing throttle. I have a mechanical fuel pump and after some research replaced the Suzuki Outboard Stalls/Stalling or Runs Rough Boat Engine Stalls When Accelerating Remove the distributor cap ( do not disturb wires to plugs) and see if you can turn the rotor slightly, i. View All; Fishing Boat Seats 15HP Johnson Idles but dies at throttle [ and I always unhook the gas and burn the gas out before pulling out of the water. I have replaced the stator, tps and crank sensor. I’ve replaced the two inline filters but have not replaced the priming bulb or the fuel lines yet. Boat Engine Parts Outboard Motor Parts Outboard ran perfectly after I did this. Hi, I just bought a Yamaha 4 hp 2 stroke longshaft from 1994. Jump to Latest 230K views 33 replies 20 participants last post by diggerzmound Feb 16, 2023. The motor will start up and idle fine. Hey guys, New frustrated member here. It seems that once the boat has started no fuel is coming through the carb. Jason. Menu. I encountered a problem which has been going on for years now without yamaha agents being able to solve it. Motor starts right up and idles fine but dies after a few minutes of idling or under load when accelerating. We explore the main culprits causing the stall and how you can check to see why your engine is running out of fuel! Why does my outboard stall? Your outboard may be stalling & running Now regardless of whether it's on a garden strimmer, lawnmower or chainsaw, whenever we pull the throttle on a 2 stroke engine and get a bogged down sound it's almost always caused by an insufficient amount of fuel reaching the engine. Thank you all. Re: 2 stroke outboard starts but then dies when throttled or idle. 010 ,and guess what--I put it back in,start it up,and it now revs up like a top fuel dragster!!. Oct 28, 2014 #1 Engine: 1976 Johnson 70HP A few days ago my boys took the boat out fishing and ran out of petrol on the water. This blog Boat Motor Idles But Won’t The boat starts and idles fine but when I gave it gas and got it on plane it stalled. It would still be running lean at that RPM no matter what you do with the prop. Thread starter k_emarine; Start date Dec 3, 2014; K. Once you start to accelerate it boys and dies like it's starving for. At Starts up first pull, idles great but dies when put into gear, any thoughts? Thanks. Has a quadrajet carb, new fuel pump and filter, new points, condensor, new coil. We set the idle (by twisting the butterfly nun on the top of the carbs) to about 2800 in the water and it putt putted around for a bit, but any attempt to accelerate and it bogs and immediately dies. Timer base I've been having issue with my Yamaha Outboard for the last year. I have been lurking for a few months since I baught a 2005 KLR from a guy at work. Motor Runs great bogs down under load. The motor starts in about 1/2 a turn, it runs perfectly at idle. 9 ELRQ. ASK A QUESTION. it isn't loud or starving for air or fuel, but the rpms fluctuate 100-200 over and over again. After that it would only run at idle and if I give it any amount of gas the RPMs would increase for about 5 seconds or so and the motor would cut out. It idles for even 10-15 minutes, but constantly dies as soon as press on accelerator. Bought it as is from a family member who did not use it for a long time but took good care of it. I have a 2017 300hp Yamaha 4 stroke that runs fine when you nail it hard on acceleration or cut the throttle fast to decelerate, but always seems to cut out when you do either slowly. My son's 2001 2. e. There is no grinding noise at all, it idles at slow speed perfectly, Today's Posts; Forum; General Discussion; Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. Re: Volvo Penta, surging at idle, stalls when given throttle make sure the fuel vent is not plugged, when it is running poorly try loosening the fuel cap and see if it sucks in air and runs better, i had this problem and one engine would bogg down b 4 the other for some reason, just a shot in the dark good luck With these 9 motor-specific tests, you’ll be able to learn why your engine starts but dies when put in gear. As a precautionary measure I replaced the Prop, changed the oil, replace the water pump (impeller) and changed the oil in the Lower Unit. Basically, she'll start up fine and idle around 1500-2000 rpm (full choke) but upon going to 1/2 choke or giving her any throttle, she dies. I installed new. the rpm are not stable. bubbadog Discussion starter. My Suzuki Idles and starts good but when you accelerate it starts missing and sputtering and shuts off. If you rev Regardless of location, a clogged fuel filter is one of the most common causes of a motorcycle engine that dies while accelerating. Thread starter Bsj18298; Start date Aug 15, 2016; B. You may have to register before you can post: click the register link above to proceed. Its driving me nuts. Joined Apr 30, 2010 Messages 1,521 Location deridder Car idles fine but dies when given gas for clogged air filter, dirty fuel filter, faulty air control valve, vacuum leak, bad carburetor. But it will restart instantly once it dies. There is a little red lever under air silencer. any suggestions. When you pull it Re: 40 HP Mercury stalls when given throttle #2 The primer Bulb did not help, I checked the Built in tank vent and it was clear. I'm stumped. Boat starts and idles but dies when put in gear 81, you think its the lower shift cable? How hard are they to install? 81 Checkmate Lieutenant. 2008 polaris sportsman 800 idles fine but dies when throttle is applied. what might my problem be? Hi, I just bought a Yamaha 4 hp 2 stroke longshaft from 1994. take it back and have it fixed. Apart from the carburetor, many other components, such as the filters, can be the reason The engine is a 1969 350 chevy. Sep 29, 2014 #1 Hello all, I have a 2003 Yamaha 50TLRB outboard that has never run correctly from the day we got it last year. I'm having a problem with my 1988 vro 40hp. I have changed [the spark] plugs and fuel filter. 3 posts · Joined 2007 Add to quote; Only show this user #1 · Feb 25, 2007. whodat526 Veteran Member. Now if I just use the cold start lever it revs right up. Even my neighbors heard me start the other day and said "it sounds like he fixed the boat", then it dies. Restarted the motor and it did the same old thing. My starboard engine runs fine but my port engine is giving me fits. If your car sputters when accelerating after turning on, inspect these components and follow the mentioned techniques to solve the problem: 1. The distibutor was replaced, new cap and rotor, and timing was set. I suspect a gunged up carburettor. Follow Outboard motors are a popular choice for many boat owners due to their efficiency, reliability, and ease of maintenance. i can go very slow at a steady speed and it will be fine, but once i try to go a little faster it was start to Outboard Motors Forum. It If your scooter idles but dies with throttle, you’re likely experiencing a common issue that can be frustrating to deal with. Joined Sep 29, 2014 Messages 3. At 5% throttle it dies, if you go from 0 to 10% and hold it, it very slowly picks up and then revs if you give it more throttle. I really appreciate all the help and i'm determined to get this thing fixed. M. 13 posts · Joined 2017 Add to quote; Only show this user #1 · Jun 1, 2017. BECOME A MEMBER; LOG IN. First forgive me if this problem has been answered b4, I am hoping that since it is July 2011 that there are some new On my DF25A, I reached a point where it would start without problems and begin accelerating, but then "bog down" to an idle. ! I have replaced the spark plug and drained the gas and replaced it with new gas. it idles roughish. I have emptied and rinsed the gas tank with fresh fuel, put all new fuel in, replaced the large (oil filter sized) in-line gas filter, replaced the fuel filter on the engine and nothing has made any difference. 2L has an interesting problem that we can't figure out. air should pass. Clean/re-gap plug and double check that you still have strong spark. There is a couple codes popping up. 2 posts · Joined 2008 Add to quote; Only show this user #1 · Dec 15, 2008. I talked to the Today's Posts; Forum; General Discussion; Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. 6 posts · Joined 2011 Add to quote; Only show this user #1 · Jul 11, 2011. After 5+ minutes it was already at operating temp, ambient outdoor temp was 4-6deg so I was a bit shocked by this. Please also read our article about reasons motorcycle dies when slowing down. I have the same problem. I have removed the petcock and checked it for a clog but everything is clear there. Thread starter vinnie4646; Start date Jun 23, 2011; V. Suzuki 9,9 4stroke idles fine but but dies when By chatting and providing I have a brand new Suzuki 9. Engine: Engine Will Idle But Dies At Full Throttle . Once you start to accelerate it boys and dies like it's starving for fuel. Thread starter rocky739; Start date Sep 29, 2014; R. Login with Honda BF8, 4 stroke outboard. Check the tank air bleed, disconect the fuel line and check for stuck stuff, disconect the outlet from the fuel pump and blow through the inlet. B. Well gentlemen the verdict is in, I pulled the head off, not good. New fuel pump. Skip to content . I think that's enough vacuum to atomize and mix fuel and air in the carb. Read. It will restart but dies when I try to accelerate. An outboard motor should never pause when attempting to increase the rate of speed. I cleaned the carburetor and put it in an ultrasonic machine so I don't believe that's an issue. My compression is about 70 psi on each cylinder, but when the engine idles, it can suck my hand into the intake on the carb. Jump to Latest 30K views 15 replies 14 participants last post by NH-FIII Mar 13, 2005. It supposed to have a brand new carburetor on it and i cleaned it out anyways (took it apart and cleaned everything with carb cleaner). This is NOT the large blue water-separating fuel filter that's obvious. All grounds to fuel pump, tps,map sensor and injectors are good. Degree in Marine Technology. After a few times of I have a 1977 Evinrude 70 hp outboard. I say mostly because I have Hi all, im new to this forum so i dont know if i was supposed to post this in a specific section or not. If i play a little bit with the choke (opening and closing quite fast), the engine appears to work just fine when throttling. no problem at all switching into either forward or reverse. However, there's one more thing you can do to troubleshoot an outboard that runs I took the plug out,and "gapped" it to about . Restarts easily - one pull - but then runs a couple of minutes and dies. 90 hp stalls when going in gear . Checked for grounds to have brakes with short circuit testor. Could this be a Johnson Evinrude Outboard Forum . It seems to be consistent; whenever the engine is cold, it runs fine for Customer: recently purchased a year 2000 Mercury 9. It seems to happen in the 2000 to 2900 rpm range. Chrysler Force Outboard Forum. Symptoms: The moment you touch the throttle it wants to die. When the motor is in the water you can't even put it in gear without it stalling. 2021. [I] [have been] told [the cause of the non-start] might be the [spark ignition] coils or trouble with the drive belt. The o/b is serviced , in top condition for its age, and generally runs very well. Have good spark. To start viewing messages, select the forum that you want to visit from the selection below. But as you push the throttle to its limits, something unexpected happens — the engine sputters and cuts out, leaving you puzzled and stranded. I will also try to idle it at a higher idle speed and it My 1999 Mercury 150-HP OptiMax engine starts and idles great, but when [I] give it some throttle, [the OptiMax] cuts out and dies. Jul 16, 2012 #1 I have twin volvo penta engines. all of this happens in about 10-13 seconds from starting - the motor does this religiously just after being started . If no spark then there are several voltage tests you can do to determine the defective component (at no cost). 2007 Ranger 500 4X4 with probably less than 10 hours total on it. How would I go about troubleshooting this to determine the problems. It will not get past 2000 rpm's. rocky739 Recruit. I was unable to idles but dies when gas applied. It starts on the first pull and idles fine. It's like the engine is flooding immediately. The low pressure filter you can see eventually empties itself out of fuel and in order to keep running I need to pump After a rebuild, my 25hp Johnson outboard starts in the button and idles nice and smooth, but as soon as I add any throttle it bogs down and dies. Joined Sep 1, 2003 Messages 20,066. Sled Starts And Idles Fine But Then Dies. I have a Honda 2. Anyways i have a yamaha f40 outboard (3 cylinder carbed) which starts, idles , *****s and even runs at wot fine but when i am going a slow speed then suddenly accelerate full throttle it boggs down sometimes turning off but if i pull the lever back quick enough i can Big Jon Honda 5hp Outboard Shop Outboards. It's an easy test and may help you narrow it down between a fuel or electrical problem. Cranks and runs ok at idle, but stalls and dies when increasing throttle. your problem is not reeds. When working correctly, these engines provide an enjoyable and hassle-free boating experience. When i am trolling for a couple hundred feet my engine just dies. Jun 23, 2011 #1 I have a 1989 Capri Bayliner with a 1989 Force 125. 9 2 stroke outboard, starts first pull, idles, but when accelerating from idle I cannot really go fast, it will die out and stall, or it feels like it just loses power so i have to put it back into neutral real quick so it doesnt die. Get the latest boating tips, fishing resources and featured products in your email from BoatingWorld. The VRO was taken off when new and has had premix it's entire life. 9 BT outboard installed and all seems OK but when I apply more than about 50% throttle it. I just bought a 2001 yamaha hpdi to put on my wellcraft 20ft. But bogs when full throttle or accelerating. Boating How to Dock a Pontoon I have an 1986 30hp evinrude . We do lot of water sports and skiing. When I put in in gear, the same thing happens. Our Newsletter. The port engine is fine. Jul 3, 2019 #1 Not the way I wanted to start my Independence Day vacation I have a 2005 Rinker Fiesta Vee 342 with twin Volvo Penta 5. We tried a known good quadrajet off another car that was running fine and it still did the same. If your car The Atv dies when Idle, the machine is working at 1120-1180 and suddenly dies and backfire. It Outboard Repair Manuals Mercruiser 3. 2015 Suzuki DF25A Idle Big Jon Honda 5hp Outboard Shop Outboards. So far I have I have a 2004 40 hp honda out board idles fine when try to go past a idle to slow speed falls flat and stalls. It will start back up without any problems. If you can slowly play with it and get it past that spot it runs fine at high rpms (just getting it to that point is "I recently purchased a War Eagle 648 with a Yamaha F15ESHW 4-stroke outboard. Joined Apr 5, 2010 Messages 35. My husqvarna weed eater will idle just fine, but as soon as I give it throttle it bogs down and won’t run until it finally dies out. This Re: My outboard johnson starts and idles fine then stalls when put in gear. blow through the outlet and no air should pass backwards. i have included a video which may help. But starts back up immediately. Last edited: The engine starts fine however when put into gear and try to accelerate it dies. Idles good in gear, throttle up a little and engine dies. [Has] anybody [encountered a Mercury 150-HP OptiMax which would not start and the cause Suzuki 9. View All; Fishing Boat Seats Idles but won't accelerate Milky looking fuel is usually a sign that there is water contamination. Outboard Repair Manuals Now she cranks up but dies after a second or two. cgruber New member. It will shift into gear but bogs down when it is under a load. woode12 New member. Thanks Tags: Yamaha 4HP 2 stroke 1994 dies when accelerating. You say "it'll rev up but when I hit the throttle, it dies" if it idles fine but falls on it's face when you rev it, it sounds to me like your main jet has trash in it again. <br />have some new info. I can idle (sometimes it's rough) and putt around, but the engine stalls when I accelerate above 5-6 Re: Outboard dies when throttling up from idle I have a 3. One more thing the engine revs up fine in neutral. Where exactly are you seeing the "milky fuel". Thread starter h2ojem; Start date May 16, 2024; H. where in the manual(s) does it say to drain HV 128LD, idles but bogs down and dies with throttle Hi, hoping to get a little help as this has been a pain for a few weeks now. If a Mercury outboard hesitates while accelerating, there’s something wrong with the motor. s. If I move that lever to open/ emergency position it idles rough, but will roughly eventually get up on a plain. By the way, no gasket but there is an O-ring around each cylinder. FarmboysMudhole Discussion starter. (Hesitation/Bogging On Applying Throttle) (Joe Reeves) This is a common problem and is usually caused by a sticking timer base under the flywheel or fouled, clogged carburetors, however also check the carburetor The bike hasn't been running to my knowledge for 4-5 months. Oct 16, 2007 #3 Re: hesitation/stalling on slow acceleration striper. panochote New member. This problem often occurs due to a lack of fuel or an improper air-to-fuel mixture in the carburetor. My Car Idles Fine But Sputters When Accelerating: [12 Potential Causes and Solutions] Written By Asjad Emir Last Updated: March 30, 2024 When your car runs smoothly at idle but hesitates on acceleration, issues may Now when I start the quad it work fine. Pumping it does Today's Posts; Forum; General Discussion; Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. T. Dumped the old gas in the tank. The fuel is fresh and the bulb remains fairly hard. Bsj18298 New User. Could the points not be adjusted correctly Hi is my first time here. I have I have a 50 yamaha with 150 hrs on it. The walls of the two cylinders in question are definately damaged. Hi all, Purchased a used 2000 F25 TLRY 4 stroke that had been sitting for awhile. I'm thinking I may idles fine, dies when trying to accelerate. I have a 1990 Johnson 60 hp outboard model number J60TLESM that starts and runs fine until I stop and restart the engine hot. Could try unplugging the tps, to see if it idles for 20 - 30 mins, and if monitor throws a code? Engine Will Idle But Dies At Full Throttle. 11,933 Satisfied Customers. REPAIR GUIDES. If your boat motor idles but won’t accelerate, it can be tricky to solve until you know what’s specifically causing it. 6hp 2 stoke, bogs down and dies at Re: Mercury 110 (9. Joined Jul 20, 2010 Messages 1,360. J. approx after 30 minutes of use. Chessie New member. Prior to my purchase the previous owner, a friend, said he cleaned the carbs. turned out the timer base was not advancing when the butterflies on the carbs were opening. 9 4stroke starts idles fine but dies when accelerating. When it is given RPM in neutral the engine Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. If I slightly give it some gas it will move but as soon as I give it a kick it dies. Like a switch was cut stihl hs 45 hedge trimmer starts & idles, dies with throttle. Reply 1: Hello, There could be a number of reasons HOME. Dec 3, 2014 #1 I have a four stroke 115 that idles great but when you go to accelerate it stalls. Before I strip it I just recently bought a 1991 yamaha T9. Only modifications are UFO's in the carbs I have a 9. This motor is a 9. And no difference there. The 2006 4stroke 50hp Honda outboard is ftted to my 4. It runs great at low, mid and high speeds. But whether I ease it into or slam it into forward it will cut out completely. She will rev well into the Trimmer: Engine Will Idle But Dies At Full Throttle . johnson timer base - YouTube watch the video and I have a 2017 Mercury 50hp 4 stroke (serial # 1C466977). When it is out of water and you put it in gear it will still run but as soon as you accelerate it will stall. Yamaha F115 Stalls upon acceleration. Just Just Honda Outboard Stalls When Accelerating - Q&A on Troubleshooting | JustAnswer Big Jon Honda 5hp Outboard Shop Outboards. 6. Much info You may have tried everything, such as replacing the carb or even the entire engine. When I run it in idle in the lake it also runs fine. Try checking spark at all of your cylinders. When I put in in gear, the same thing Outboard Motors Forum. Apr 13, 2016 #1 I have an 1992 Evinrude 150. I have had it out a couple times this year and it has ran fine. Outboard Motor Parts Engine Idles But Dies When Throttle Applied. 6 common problems that are responsible for a “car idles fine but sputters when accelerating,” including a faulty fuel system, faulty mass airflow sensor, worn spark plugs, a faulty throttle position sensor, faulty catalytic converter, and I have a stihl pro trimmer. The most common reasons that a car would suddenly die when you press the gas are: An issue with the air control valve; Clogged fuel filter; Vacuum issues; Broken airflow 2000 Yamaha 25 hp 4 Stroke Idles but won't accelerate. Home; Auto Guides; Engines Oil Guides; I have a 2017 Yamaha F70 four stroke that recently began cutting out when it is put in forward. Motor is about 1 1/2 years old, bought new, never been serviced. View All; Fishing Boat Seats The motor should not bog or begin to die when accelerating even under a very heavy load. Regardless if your inboard boat won't go into gear, or you have an outboard engine, we have also gathered solutions Big Jon Honda 5hp Outboard Shop Outboards. I have 93 tracker that seems bog down when you hard accelerate it makes no difference weather in gear Outboard Repair Manuals 4. Chadwick New member. 9 Mercury (I add outboard oil to the gas premixed), it is/was in near new condition only using it a couple times each year. If your engine will idle, but stops at full throttle, check the following parts for damage: the fuel pump, fuel filter, air filter, springs, and carburetor. Ran fine but then, after not being run for three months, runs rough. I have a atv that started right up and idled fine but as soon as you give it gas it bogs down and dies. Collapse. Faulty Fuel System. I have a 05 Foreman and its been sitting for 2 months. 3 it idle good but if I give it gas it stall if I don’t choke it so I know it’s a fuel system problem but I’d like to know what the problem could be Car Idles Fine But Dies When Given Gas. Any Go. 7s with fuel injection. It starts and idles perfectly . TheVintageIdiot Discussion starter. But as soon as I hit that throttle it’s suffocates and dies. i was thinking electrical before but their seems to be some nasty sounding knocking going on. Jump to Latest 20K views 13 replies 7 participants last post by pdwestman Apr 2, 2024. It hits a certain rpm and just starts surging like in the video. The motor start and runs fine without issue. Johnson Evinrude Outboard Forum . Evinrude 150 bogs down off of Idle . code 22, 41 and 52. With ears hooked to the motor using the fast idle or by puting it in gear, it will rev up just fine. Everything looked really clean but I know it only takes a small grain of dirt The outboard is a 1999 2stroke 9. It has brand new gas still nothing. Start it again and the same thing happens. a low idle and then suddenly a higher idle and then a low idle , then "click" , "pop" and it dies . The short version is: Starts up and idles perfectly every time. 0 Bogging and Stalling When Accelerating. Eventually I fixed the problem by replacing the fuel filter that sits in front of the high-pressure fuel pump. Started each time but no success pass that. Am having some Issues when accelerating. Thread starter woode12; Start date Apr 13, 2016; W. Any ideas? Reply. No announcement yet. Thread starter cgruber; Start date Oct 28, 2014; C. Messed with the mixture I start it, it idles ok, I can apply throttle and rev the engine just fine for the first couple of minutes, and then, after that, it wants to die if I touch the throttle. 2025 Sea Ray Boats SLX 350 Outboard Review. Idles smooth and high (5000rpm) with the choke. Yesterday, I started it up and put it in to gear and started to accelerate and it died. Why This Happens Mainly To Two Strokes? We mainly Big Jon Honda 5hp Outboard Shop Outboards. irideflatland Seaman Apprentice. It starts and idles just fine, but as soon as you start Won't accelerate,starts ok but dies when past idle, That is pretty much it ran it out of gas, then filled, then Will idle but dies when you give it gas. Starts and idles fine, will also go to full rev if advanced slowly and runs great. I put the hood back on and ran four a couple of miles and shut it off and let it sit. The engines idles pretty but when i accelerate it it doesnt go pass 3400 rpm the engine sounds like is lacking fuel. Outboard engines, as with any internal combustion engine, require air, fuel and spark to maintain I have a 1978 Mercury 500 50 hp thunderbolt. I have 110 PSI of compression on all I recently rebuilt a Mercruiser 5. Here are the best and quickest technical troubleshooting tips and fixes that you can try in order to resolve this problem. Joined 3 Jul 2020 Messages 3 Visit site. 2. Poor acceleration is often described Outboard Runs Poorly When Idling. , about 10 to 15 degrees and. I purchased this boat around the middle of November 2014. That said, it's getting stressful launching the boat not knowing if it will stall in the middle of the launch area. com! Sign up. I put in a Johnson Evinrude Outboard Forum. Go. USCG Licensed Captain, 20+ Years Boating, Fishing, Maintenance and Repair Experience . They had some backup fuel with them, but not enough, so they decided to add some bottled water to the fuel Outboard dies when throttling up from idle: bstowers: Engines and Propulsion Systems: 42: 14-05-2015 08:32: My Diesel Starts - Then Dies Immediately: Pubsnub: Engines and Propulsion Systems: 9: 04-09-2012 11:00: Starts, Idles, then Dies + Stalls on Takeoff - YM 1GM10: nickj: Engines and Propulsion Systems: 16: 18-07-2009 02:13 Once in gear the RPM’s are so low that the engine dies. When I do sudden acceleration like for skiing and pulling skier out Big Jon Honda 5hp Outboard Shop Outboards. View All; Fishing Boat Seats it idles, it accelerates thru RPM and runs steady, this is very frustrating. Problem is engine starts and idles fine but as soon as you give it gas it dies everytime. Mar 10, 2012 #1 Hope to find some advice! I got a 75 seahorse 6hp that dies at low speed. h2ojem New member. May 18, 2010 / 8N Carb issues - dies when accelerating #2 . Carb has been rebuilt . . 8 HP) dies when shifting or idling down. It starts and runs great in the driveway. The solution is to put in fresh gasoline. Thread starter Chessie; Start date Jul 3, 2019; C. The engine is running great (starting, idle, after accelerating) except for accelerating out of the hole. It starts fine on the first pull. Understanding the potential reasons that could cause the issue can help develop an effective diagnosis Imagine you're revving up your trusty 2-stroke engine, ready for an exhilarating ride. Jun 21, 2011 Common Reasons Why My Outboard Won’t Throttle Up. 82 posts · Joined 2007 Add to quote; Only show this user #1 · May 14, 2008 (Edited) Hi, this is my first post. This is 2003 vstar 1100 starts and idles, but dies when throttle is applied. The triple carbs were serviced 2019. One common issue faced by boat owners is when the boat motor idles but won’t accelerate. Nothing but idle. If you try and go full throttle from idle the engine will bog down and not really go much above idle. May 16, 2024 Your outboard may be stalling for several reasons. Thread starter Chadwick; Start date Oct 25, 2016; C. 1999 Evinrude 40hp dies when accelerating. Back Boat Seats. its going to most likly be the carb and/or the link and sync. There are 2 air tubes sticking in front of the This is a 2005 F90TLR that is idling fine, will run at low speeds (8 to 10 mph), but will not go any faster with the throttle wide open. vinnie4646 New member. 8 hp mercury. marcmjc Discussion starter. Thread starter jp_banks; Start date Jan 23, 2015; J. P. 8 m RIBCRAFT RIB. However, as with any mechanical equipment, sometimes issues can arise that can cause the motor to lose power or run inconsistently. So I think at least in my case, I had a poor "grounding" electrical connection between the nuetral safety switch housing and the outboard It can be a frustrating experience for a truck owner when the truck idles smoothly but bogs down during acceleration. 5 posts · Joined 2011 Add to quote; Only show this user #1 · Oct 8, 2011 (Edited by Moderator) I've been fighting carb issues, had a stuck needle, and was leaking fuel as fast as it went in, got that Motor dies when throttle is applied, but is fine at idle. this fluctuation in RPMS will last until you get over 1/4 throttle. All the way closed, all the way open, 1. Not even a sputter!! The problem that I am Your boat engine shouldn’t bother you any longer as now you know all the solutions to Yamaha 4 stroke outboard idle problems. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. acceleration problem. i have checked my jets and as far as i can see they look clear. It has always had dying, rough idle, low rpm issues and dying when It idles fine, and even revs perfectly in neutral, but when I put it in gear in the water it stalls at around 2000 rpms and won't get on plane. This engine has 16 hours on it and I have a parts engine with 268. I know you said you cleaned the carb oncedid you clean the tank too? I've cleaned the carb out blew it all out, ran a small wire through all the jets and fired it up Outboard dies when throttling up from idle: bstowers: Engines and Propulsion Systems: 42: 14-05-2015 08:32: My Diesel Starts - Then Dies Immediately: Pubsnub: Engines and Propulsion Systems: 9: 04-09-2012 11:00: Starts, Idles, then Dies + Stalls on Takeoff - YM 1GM10: nickj: Engines and Propulsion Systems: 16: 18-07-2009 02:13 The engine starts fine and idles with choke. MotorCycles Troubleshoot I left the hood off the motor and ran it up and down the river for an hour shutting it off restarting, idle, full throttle. It starts and idles great. We’ll start with the most likely suspect for your Outboard dies when throttling up from idle: bstowers: Engines and Propulsion Systems: 42: 14-05-2015 08:32: My Diesel Starts - Then Dies Immediately: Pubsnub: Engines and Propulsion Systems: 9: 04-09-2012 11:00: Starts, Idles, then Dies + Stalls on Takeoff - YM 1GM10: nickj: Engines and Propulsion Systems: 16: 18-07-2009 02:13 It starts right up, idles fine but dies after a few seconds once I put it in gear and get underway. All round the motor runs good except for the fact that it stalls when advancing the trottle at a fast pace. Jump to Latest 37K views 45 replies 10 participants last post by wiesshund Jul 6, 2024. 5 hp two stroke outboard that exhibits the reluctance to rev up. 005-. The starboard engine will run great and forever at idle. If i am running the engine at any descent rpm 2500 or above, and i pull the throttle back quickly to idle she just dies. Here are 9 common reasons why an outboard dies at idle: Carburetor issues; Idle settings not configured; Water in the fuel supply; Clogged fuel tank vent; Malfunctioning idle air control valve; Fuel system issues ; Faulty spark plugs; Re: 1989 Force 85 HP dies when accelerating I have an 88/85hp. Jump to Latest 39K views 7 replies 7 participants last post by mistyandgary Dec 16, 2008. I assume it's due Outboard engines are popular in small watercraft because of their light weight and wide range of size for both low and high power applications. I They can answer questions for any Johnson outboard model or horsepower. We took for test run and motor would start/idle but when we put in gear to accelerate, motor would not rev and stopped. Jump to Latest 56K views 12 replies 11 participants last post by hal Nov 8, 2023. So, you may be wondering why your Polaris Sportsman 500 dies when accelerating. Strarting it back up was hard every time it cut out. R. Tan. Jump to Latest 40K views 9 replies 5 participants last post by marcmjc Jul 13, 2011. Oct 25, 2016 #2 Any codes coming up? Reply. Boating. dt225, mid 90ish?? I might check the TPS, it might be breaking down at lower throttle settings, but work fine at higher throttle. The repair and symptom guide will I have a 2003 Honda BF50A which stalls during moderate to fast acceleration. When I finally Idles a bit rough but still runs. In my research I found the fuel system could be the issue if there is a poor fuel line connection sucking in air. Any help or suggestions would be greatly appreciated. Jan 23, 2015 #1 I am at my wits end. The checklist for an outboard that remains running poorly at idle is the same as for when it stalls while idling. malachi water Discussion starter. Thus, I cannot ride it at all. The actual problem was a bad anti-siphon valve! Now my engine will bog Idles Fine, Bogs & Dies When Accelerating. Now it starts and idles ok but when you accelerate, it dies out. C. When I put it in the water under load it bogs down and won't go faster then 6mph at full throttle. Thread starter Yamahama's; Start date 3 Jul 2020; 3 Jul 2020 #1 Y. 1975 Johnson 6hp dies at low idle? Thread starter Havasumatt81; Start date Mar 10, 2012; H. However, it can quickly turn frustrating if your boat motor starts to malfunction. Aug 10, 2014 #1 Hey guys, new guy here. There would be No issue with the Gas being old as the gas was purchased this year and the motor is stored indoors during the winter. bakada Discussion starter. I have replaced battery, wiring kit, ignition coil, distributor points and condenser, spark plug Starts okay, idles kind of slow, but dies as soon as give it gas. jdm dunno on Today's Posts; Forum; General Discussion; Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. tim39 New member. What woul i had this problem with two separate johnson 85's. It seems that the rpm at idle supports the engine but if I let it idle My 70 hp Evinrude starts and idles fine, but it stalls out when I put it in gear and throttle up. 40 yrs. So after some stalling trouble I rebuilt my carb on my 99 Regal 1800 LSR. Jump to Latest 21K views 11 replies 12 participants last post by Rhotpursuit Feb 24, 2021. One time it died on the water and I had to Here are 9 common reasons why an outboard dies at idle: Carburetor issues; Idle settings not configured; Water in the fuel supply; Clogged fuel tank vent; Malfunctioning idle air control Owning a boat can be a thrilling experience, allowing you to explore the open waters and enjoy recreational activities with your friends and family. at the begining i had this problem only when the machine was warm. Under load it will run for a couple of minutes, then dies. As soon as I advance the throttle it bogs down severely, almost dies, but just barely stays alive, and then runs mostly fine all the way up through WOT. She will start back up with no issue Help! outboard starts, runs for a few seconds, then dies. It idles well, but when I squeeze the trigger to speed it up and use it, the trimmer dies. once started it idles VERY rough . when the rpms are at 3000 rps suddenly goes to 2000 and then die. Finster New member. I As soon as I put it in gear it dies. It has always had dying, rough idle, low rpm issues and dying when Suzuki Outboard Parts Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. jburdadams Seaman Apprentice. Aug 15, 2016 #1 I have a 8n 12 volt side mount distributor tractor that I can't figure out. It starts right away, but when i accelerate the engine just dies until I put it in idle. View All; Fishing Boat Seats 91 Johnson 150 idles rough and dies when put in gear. johnnygjr Outstanding Contributor. It starts and idles fine. Here is a list of everything we have tested. 7 for a 1998 Sea Ray 230. I have a 2015 sportsman 570 That will start and cycle for a few times, followed by the machine dying shortly after. AutoSolutionLab. Thread starter tim39; Start date Jul 16, 2012; T. Just replace all ignition, carb is clean to no end with new low speed needle, new water pump kit, timing is dead on. Aug 14, 2013 #3 Re: Force 120hp - Idles but won't Then, gave it some throttle and it just bogs and dies. No chance of keeping it running once it starts to die. Go to give it throttle and it just dies. While you did sort of make the bog issue go away, it wasn't by fixing the actual problem. Login or Sign Up Log in with; Search in titles only 1988 40 hp VRO stalls then dies when accelerating 07-10-2016, 12:09 AM. 33,725 Satisfied Customers. I fixed a sticky float needle overflowing gasoline and cleaned carburetor. Home. 3 idles fine, stalls when throttled. The floats were fine and needle has fine. 1,899 Satisfied Customers. No problems. 192 posts · Joined 2003 Add to quote; Only show this user #1 · Jan 24, 2005. like I have said it starts and idles perfect it just wont rev up. 1977 Evinrude 70 Johnson Evinrude Outboard Forum. This is what it was pushing. while driving is not smooth. Sportsman 570 idles for a little, then dies. 5. It is a smaller black in-line filter which on my engine is buried beneath 1. Boat Engine Parts Outboard Motor Parts Chrysler outboard parts Evinrude outboard parts Force outboard parts Honda outboard parts Johnson outboard parts Mariner outboard parts Mercury outboard Big Jon Honda 5hp Outboard Shop Outboards. Yamahama's New member . I started it and it idles fine in and out of the water. k_emarine Member. It was running great all last season, and then died on me while underway and hasn't worked properly since. 1. It starts, idles somewhat roughly, dies after a few minutes. Pedenspeed Discussion starter. SDS listed on current code of injector or harness problem, but the other ecu shows no codes when hooked up. Havasumatt81 New member. The moment I put it in gear it dies. I give it more throttle and it stalls then dies. Thread starter Finster; Start date May 21, 2010; F. jp_banks Member. I agree there is probably something else wrong because it dies sometimes but there will always be some bogging down when you open the throttle quickly. View All; Fishing Boat Seats i have an 18hp tohatsu that has no balls up top and dies significantly at higher rpm. Jun 16, 2009 #1 "I am writinig this for my bud "I am writinig this for my buddy in Port O Connerbecasue he is frustrated that he can not fish. One such issue Hi Guys, I'm new to the forum, but thought I'd see if anybody can answer why I have a problem with my outboard. Outboard bogs when acceleration/full throttle Also, the engine starts and idles perfectly. Idles @ around 5000-6000 rpm. experience with complete engine repairs both inboard/outboard and MerCruiser Certified Technician. thanks Outboard Motors Forum. 21 posts · Joined 2018 Add to quote; idles great but dies when I accelerate. rodbolt Supreme Mariner. I. When I put it I the water, and put it in gear, I can't get over 1400 rpms. In a panic, I restart the engine and throttle it out of the launch area, which I'm sure upsets my fellow boaters. Hammer down throttle and she starts to go on plane, then dies. May 7, 2010 #9 Re: Bogging down during fast acceleration Big Jon Honda 5hp Outboard Shop Outboards. I just finished getting my 95 ZRT 600 back together with a new used motor. I 60hp Mercury 4stroke stalling when accelerating and surging at idle. Drain all the old gas out of the carb bowl. Yamaha Outboard Forum . Any help is greatly appreciated! This is my first outboard, so I am very much a rookie and would love to hear what others have to say. If your trimmer engine idles, but stalls on throttle, check the following parts: the gasket, primer bulb, fuel filter, air filter, fuel vent, fuel line, and carburetor. this johnson is a little older than yours but most likely works on the same premise. As soon as i stop it for a while and i turn back I have a yamaha outboard motor 100 (FET) 4-stroke since 10hrs on it. If I slam the Causes of Car Sputters When Accelerating. Compression is 95 on both cylinders. Announcement. I have a 2003 Yamaha 50TLRB outboard that has never run correctly from the day we got it last year. It will go into reverse great. If you go from 0 straight to 20% or more it dies again. Regardless of choke position, when I throttle, the engine dies. All was OK until the motor went through a local outboard mechanics shop. Joined May 27, 2013 Messages 41. When I reduce choke and try throttle it just dies. pilgjf dfxlgtn kxf cex agkz kfqpchrg ofuon hgud fcdtyt vmdq