Jul 19, 2017. #1. I got one of those dreaded 2000 Mercury 90hp four stroke outboards on my nitro. Starts and runs great at first. Will perform normally until gets warms (around 15 mins of run time). Spits and sputters, won't idle, dies, can restart with full throttle as it floods out once warm. I let it cool for 20 mins and it starts and runs ...Re: '01 Yamaha 115 2 stroke starting problem. rodbolt said: once you make sure the choke linkage and the throttle linkage is properly adjusted, simply TRY the correct starting procedure for a 2 stroke 115 yamaha. with engine down pump fuel primer to insure fuel is avalible in the fuel bowls, thats ALL the primer does.Mar 21, 2018 · Mar 21, 2018. #1. Ok... I just purchased an older boat with a 1982 Mercury 50HP 4 cyl 2 stroke. When I first got it I had no spark so I replaced the stator. Now I have spark, it cranks for for about 3 seconds then dies. I have to choke and throttle it all the way up for it to actually crank. It cranks revs (smokes a lot) and then dies.Jun 25, 2005. #4. Re: Outboard stalls in gear under load. If pushing the choke helps the problem then at least you do have a carb issue. <br /><br />You can't really tell if the engine is running on all cylinders in the driveway. I have fallen for this myself. I swore up and down that it was running on all, but in the end, it was running on two. L.

15 minutes ago, pgiganti said: I have an old Yamaha CT1 175 two-stroke that's been sitting for a few years. I put in a new piston and rings and rebuilt the carb. Now it starts right up on the first or second kick, idles for about 60 seconds and sounds OK, then suddenly speeds up and dies. It doesn't make any unusual sounds when it's running.Outboard motor manufacturers recommend professional end-of-season servicing before the motor is stored for winter. Four-stroke outboard motors can be damaged if they are not servic...

2007 Mercury 90 2 stroke carb'd. Rebuilt the carbs, new plugs, new filter all around 100 hours or so ago. Maybe a little less. Been running great. I changed the fuel line a couple weeks ago and I've had it out on the water probably 3x since then and it's been good. No different.

11. Jul 16, 2012. #6. Re: Motor Shuts Off While Running. Well it's back at it, I have a 2005 Mercury 60hp 2-stroke 3 cyl. outboard that cranks and runs fine at idle or low rpms but when I increase throttle and boat to plane it stalls and shuts off, then is very hard to crank, if it cranks at all. I have replaced all fuel filters, hoses, bulb ...I have a 1987 55 hp Suzuki 2 stroke. I took it out on the water the two days prior with no problems (ran great), but when I put it in the water yesterday, I couldn't get it started. I made sure bulb was hard, choked, then turned the key. It "turned over", but as soon as I let the key fall back to the running position, the motor just died.It can be frustrating, especially when you're trying to enjoy a day of boating. An outboard motor dies when put in gear mainly because the cylinders are not firing. When you shift into gear, the engine RPMs drop; if the cylinders are faulty, the engine may not generate enough power to run. This can be due to clogged fuel filters, bad fuel pumps ...Re: 2 stroke outboard starts but then dies when throttled or idle. Any of these are possible included a degraded fuel line. Some of the newer fuel lines do not play well w/ethanol fuel. Here is an example of how the liner can come loose and heavily restrict/block fuel flow. Correct on that one Mike.Advertisement The following animation shows a two-stroke engine in action. You can compare this animation to the animations in the car engine and diesel engine articles to see the ...

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This is one of the causes of engine stalling since the amount of fuel getting to the engine is only sufficient to run the engine on idle but cannot sustain a full throttle. Solution: Inspect the fuel filter for any obstruction. First, remove the filter and blow through it. In case of any blockage, you can clean out the filter or replace it with ...

Nov 27, 2017 · 999. Nov 26, 2017. #3. Your problem has been going on for two years. If you would bet your life the fuel system is perfect,then. It's a wire, just a guess, anything this weird and long is usually a wire corroding almost all the way through in a wire connector. Pull all wires that go into a wire connector very hard.And,Chickenskinmusi Junior Member. Have a 1989 70 H.P. Evinrude that runs for five minutes at times, then just quits, may run more or less than that then quits. Choke it a couple of time and it will re-start and run awhile, then quit. Can someone point me in the right direction as to where the problem may lie.I have an 8hp Mercury 2 stroke outboard for my dinghy and it has generally been very good, but recently after having just filled the gas with 97 Premium (at Valero) and adding the appropriate oil, it is now not running. This engine has never idled that well, but previously, as soon as it starts if I apply some throttle it is good to go. Now the exact …Using new gas and new Quicksilver 2-stroke outboard oil with 50:1 mixture per manual. Played around with mixture screw (tightened screw to seat, and backed off 1 1/2 turns and more). Engine will start easy but runs for only 5-7 seconds or so. Opening and closing the choke and moving throttle seem to prolong the run a few seconds, but it still ...The misfire will usually reappear, either under specific operating conditions or randomly. A misfire may occur when your engine is idling, causing a rough or uneven idle. Misfires and rough idling are difficult problems to isolate, since they can be caused by many system malfunctions. -Spark plugs. -Plug wires. -Ignition coils. -Ignition timing.Evinrude starts then dies. 06-11-2016, 09:14 PM. Thanks to Joe Reeves help my motor has been identified as a 1988 88 or 90 hp. After replacing the power pack I now have all 4 cyl firing with a nice blue spark. Now it starts up and dies in a second or two, after starting 3 or 4 times it just turns over but not starting.2 stroke outboard starts but then dies when throttled or idle. paulg222: General Sailing Forum: 57: 04-08-2021 14:15: Perkins 4.154 starts immediately, runs great, then knocks off once put into gear. Af: starfish62: Engines and Propulsion Systems: 16: 08-09-2015 06:32: Engine runs today--dies tomorrow: sidsail: Engines and Propulsion …

I just had my first dt25 die on my after 20 years . I found another to replace it but it has been sitting for 7 years . I got it running and it sounds and feels better than my old one at low rpms . When I go to wot it will slowly get to about 4400 rpm and 10-12 mph. My old motor with the same prop would get 5700-5800 and 22-24.Outboard engine RPM’s are lower when they are in gear. They can die when put in gear because one or more cylinders may have a problem and are not firing. Once in gear the RPM’s are so low that the engine dies. Here are the best and quickest technical troubleshooting tips and fixes that you can try in order to resolve this problem.4. Jul 3, 2004. #1. This is a 1995 9.9 Evinrude. We replaced the Tank, fuel line, and the pump that pumps the gas from the tank to the motor. When I start it and start going, the fuel pressure is lost and the motor wants to die. If I don't pump up that pump going to the motor it dies. It got the point the other day when that method didn't help.Evinrude starts then dies. 06-11-2016, 09:14 PM. Thanks to Joe Reeves help my motor has been identified as a 1988 88 or 90 hp. After replacing the power pack I now have all 4 cyl firing with a nice blue spark. Now it starts up and dies in a second or two, after starting 3 or 4 times it just turns over but not starting.Dirty Air Filter. Less clean air means the jetting will become more rich, which can cause your dirt bike to bog. Keep the air filter clean, whether you have a 2 stroke or a 4 stroke. Cleaning/replacing the air filter is regular maintenance that you need to be doing to any dirt bike you own.Mar 5, 2012 · 11. Jul 16, 2012. #6. Re: Motor Shuts Off While Running. Well it's back at it, I have a 2005 Mercury 60hp 2-stroke 3 cyl. outboard that cranks and runs fine at idle or low rpms but when I increase throttle and boat to plane it stalls and shuts off, then is very hard to crank, if it cranks at all. I have replaced all fuel filters, hoses, bulb ...I have a 2005 90hp 2 stroke Johnson carbed outboard. I pre-mix the fuel and oil, and still have the original fuel / oil pump with the oil side disconnected and plugged properly. My problem is at low RPMs, about at "no wake" speed. After running the motor for just a couple of minutes at low RPM, when I give it more throttle, it bogs down and dies.

Nov 21, 2006. #6. Re: Yamaha 30HP 2 Stroke Running Problems. Alarms go off because of overtemperature or an oil related problem. A thermostat stuck shut will cause overheating. A thermostat stuck open causes poor running as the engine never gets to operating temperature. An oil related problem can kill the engine.

Mar 2, 2008. Messages. 15,640. Jul 23, 2013. #20. Re: Motor won't start when in water but starts fine with muffs. Remove all the spark plugs and retest with a hot battery, if still 45 psi quit throwing $$ at it. Motor should have a minimum of 100psi to run correctly. 1.A proper fuel mixture for a 2-stroke outboard engine typically consists of gasoline and 2-stroke oil, with a ratio between 50:1 to 100:1, depending on the specific engine model. Check the owner's manual or consult with a Suzuki dealer to determine the correct fuel-to-oil mixture ratio for your 2-stroke outboard engine.Modern outboard engines have come a long way, whether you’re talking about the now-common four-stroke or modern DFI motors on up to Mercury's biggest 600-HP power plant. In any of those cases, reliability is far better than it was in decades past, fuel efficiency has increased, and problems like smoky exhaust and ear-splitting sound …Re: 99 115 2-stroke vibrates/runs rough midrange. lugnutz426 said: This Started The End Of Last Season. Shakes And Runs Rough Off Idle And Up Worst At Around 3000 Rpm. Starts And Idles Okay. Will Run 5300 Rpm. Smoother At High Rpm. Prop Good, Carbs Rebuilt, Fuel Pump Rebuilt. 140-145 Compression In All 4. I Kill Each Cylinder Individually And ...Fuel System Issues. One of the most common ways your Yamaha outboard motor will break down is a fuel system failure. Whether you’re experiencing an intermittent bog down, poor performance, or complete engine failure, your fuel system is a common culprit. Ethanol gasoline: Only use premium low-ethanol gasoline for your Yamaha …When the engine runs fine for about a minute and then dies, and you need to keep pumping the fuel bulb to keep it running, it typically indicates a problem with the fuel supply or the carburetor. Here are some …The Mercury 9.9 hp 4-stroke kicker motor was not running well. It would start, but die as soon as the choke was pushed in. Joe and I fixed it for free. Prett...Bobs201 New Member. My 2003 2 stroke 150 merc runs fine at 1/2 throttle but dies out at full throttle after about 3 mins. It begins to sputter until I either ease off the throttle or it shits off. It it hard to start after shutting off and cranks similar to trying to crank it with the kill switch off. I have changed the fuel filters, had carbs ...An ignition coil (or coil pack) creates the high voltage needed by your spark plugs to create a spark. When the coil is beginning to fail, the spark it produces may be weak, or it may produce a spark intermittantly. Both scenarios can lead to a situation where your engine runs for a short period, but then dies when under load or at higher RPMs.the bike starts up and runs for 10-20 seconds then bogs out and stalls. almost like it floods it self out. took it to a local mechanic and no luck. checked timing and every thing else. starts and runs for 10-20 seconds then dies and wont start until 20 min later then the same. compression is 150 cold and warm

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In some cases, the loss of power in your outboard motor might stem from mechanical problems, such as: 1. Overheating due to a clogged or malfunctioning water pump. 2. Damaged or worn-out drive belts. 3. Issues with the boat’s propeller, such as damage or excessive wear. 4.Hello, new to the forum and the world of outboards. I have a 2005 Merc 90 hp 2 stroke outboard that has always ran well until recently. It starts good and will take off running good for maybe 15-30 seconds running about 4000 rpms. Then it starts losing power and acts like it is starved for fuel. The rpm will surge and drop between 3000 and …Silver Medal Contributor. Jan 27, 2010. #3. "When you say "cleaned the. "When you say "cleaned the carb", did you disassemble it or just run some cleaner through. It sounds like (in order of most likely) 1) clogged low speed jet 2) clogged float jet 3) bad fuel pump diapharm. The first two conditions could be expected from improper storage prep ...Either the engine randomly runs out of fuel and dies. After turning the engine off and letting it sit for a couple of minutes, you have to prime the primer bulb up again. ... If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. 4-Stroke engines or fuel-injected engines will generally ...Mercury & Mariner Outboards . 2 Cycle Mercury 40HP runs then dies. Thread starter ... . 2 Cycle Mercury 40HP runs then dies. Thread starter bmitchell82; Start date May 30, 2015; B. bmitchell82 Cadet. Joined Apr 25, 2015 Messages 9. May 30, 2015 #1 1998 40 HP Mercury 2 cycle oil injected motor. SN: 0G650371 I can get the boat to start …the boat is a 1860 g3 with a 2 stroke 90 hp tlrc yamaha. Motor is a 03 model. very basic set up, no instrument panel . side mount 703 remote control box. Pulled the ignition switch out and check all the connections to make sure nothing broke loose or pulled apart, and then put a 12 volt light tester on it to check for power.May 10, 2020 · Tohatsu 5hp 2 stroke runs fine for 20mins then quits and won't restart! sharpey: Engines and Propulsion Systems: 27: 14-06-2018 13:41: Tohatsu 5 2-stroke VS Tohatsu 6 4-stroke: Distant Shores: Auxiliary Equipment & Dinghy: 33: 13-04-2015 19:16: Yanmar 3gm30 dies after running: 2liveonboard: Engines and Propulsion Systems: 7: 02-07-2013 06:49The first thing to do is to run the engine off a portable tank using a different fuel hose. If the problem goes away, the issue is your fuel flow. The possibilities are: 1. Your tank vent is blocked. Test as suggested above by loosening your filler cap.

Yamaha 4 Stroke Outboard Idle Problems: 5 Reasons with Solutions. Before understanding how the whole issue can be fixed, take a quick glance at all the causes and cure below. Reason. Solution. Clogged Carburetor. Clean the carburetor. Faulty Carburetor. Readjust the carburetor. Dirty Filters.Country. 7 Jun 2009. #1. I have a strimmer & hedge trimmer, both driven by a 2 stroke petrol engine. They both start but as soon as they get hot they die. They will tick over for a while longer but as soon as I touch the throttle they die. Each year I change the plug & air filter, plus when I have finished using them I drain & run them dry.Will crank and run briefly, then dies and gas comes out of air intake. Put a new - Answered by a verified Marine Mechanic. ... I HAVE A 2001 YAMAHA 75 HP 2 STROKE OUTBOARD MOTOR.IT STARTS AND IDLES WELL BUT IT WILL NOT REV UP UNDER LOAD MORE THAN 2500 RPM. AS I RUN AT 2500 IT WII PICK UP AFTER ABOUT 5 MIN. 10240 old dowd rd 15hp strange loss of power. 07-01-2014, 03:04 PM. Hi All, I have a 15hp (15fhm) 2 stroke and here is the issue. Engine will start up fine 1st pull. Engine will idle fine. Go into gear and idle fine. In idle will rev up fine. However under load wont go past half power. at points with WOT it seems to try. jeremy diamond net worth Yamaha 200 HPDI Problems. 04-17-2019, 08:46 PM. My daughter bought a used boat with a Yamaha 200HP HPDI in February and has constantly had problems with the engine losing power. Her local marina mechanic has changed the thermostats, replaced the gaskets to the low pressure pumps and adjusted the cables. Each time he fixes something, the boat ... skip cheesman Aug 17, 2013 · However a new problem (seemingly) occurs. Poor idle, runs under load for a while then dies out. I've replaced the fuel filter, checked all hoses and everything looks in order. When it dies out, if I manually squeeze the primer bulb it will often fire back up. Maybe the fuel pump is failing or there is restricted flow leading to it.Yamaha 40 hp 2 stroke - starts, idled shortly, then dies. I recently purchased a 15 foot whaler with a 40 hp 2 stroke Yamaha outboard. The previous owner had it regularly serviced and hadn’t shown an issues until today. I was out with a buddy today and it was running fine. lisa robertson fiance Jul 2, 2010. #1. My 2003 9.9 4 stroke idles fine both in gear and in neutral. As soon as I try to advance the throttle a bit it dies. If I pull the choke on, then advance the throttle, it will increase in RPM but then start running rough until I throw the choke off, then it will die unless I throttle back immediately after taking the choke off. browning buckmark magazine 2 pack Mar 2, 2008. Messages. 15,640. Jul 23, 2013. #20. Re: Motor won't start when in water but starts fine with muffs. Remove all the spark plugs and retest with a hot battery, if still 45 psi quit throwing $$ at it. Motor should have a minimum of 100psi to run correctly. 1.2 stroke 25/40 loosing power after 10-15 min (when warm) Like mentioned, I have 1996 (?) 25QEO, deristricted to full 40 hp, its loosing power when gets warm. On wot and cruising speed, it slowly slows down, till i'm not planning anymore. If i shut it off, pump it ( prime it) the pump feels full, it starts from first two turns, then for a minute ... check cashing apps like ingo So, make sure to inspect all the possible areas. 4. Engine Overheating Problem: Several users have claimed that they encountered overheating issues on their Tohatsu outboard motor. Some also mentioned hearing unusual groaning noises coming out from the engine. This overheating ultimately led the engine to shut down. mandt bank west hartford ct May 18, 2011. #2. Been tinkering with motor more tonight. I can put the motor in gear without stalling as long as dont let the shift handle fully ingauge but the lower unit is fully ingaged. Works the same in both forward and rev. There seems to be a switch that the shift handle activates when put into gear that is killing the motor.And whatever the power of your 2-stroke or 4-stroke engine: 6hp, 15hp, 25hp, 30hp, 50hp, 60hp, 75hp, 100hp, 150hp, 250hp, etc… What are the most common causes of an outboard motor stalling on acceleration? If none of the above assumptions apply to your situation, then your outboard motor stalls on acceleration almost always due to carburetor failure. … craftsman m230 oil I have a 2005 Mercury 4 stroke outboard that dies when I attempt to idle, or when I am going at a very slow speed. ... 1979 two stroke 175 horse v6. runs for about 1/2 mile on the water then seems to run out of gas. will not start back up. runs fine in the driveway. carburated motor. have replaced filter and fuel flow ... hessling funeral home honesdale pa Sound-deadened cowl exhaust - Outboards built in the 1970s and prior were much louder. Electronic fuel injection - EFI became more popular starting in the late 1980s; it makes an outboard easier to start and run, less smoky and better on fuel, as well as just a bit better than a carbureted engine when it comes to pollution.This abnormal movement may indicate a bent, broken or altered propeller. Turn the motor off, pull the motor out of the water and visually inspect the propeller for damage. Suzuki outboards are produced by Suzuki Marine. They can range from 2.5 horsepower to 300 horsepower. Outboard motors are attached externally to the stern. the grand canyon over millennia of erosion crossword Low speed running (1200 - 2400rpm) in forward gear is very rough, sounds like its running on 2 cylinders only and I need to throttle up to 75% throttle to clear this and as soon as she hits around 3200 rpm she signs nicely on all 3 cylinders while accelerating at this throttle setting. Once on the plane and throttling back to around 50% to hold ... audra martin wikipedia Its a Honda GXV (390 i believe). The way I got the engine started was by taking off the air filter and spraying alot of starter fluid in it. The engine turned over, and would run for about three seconds, presumably just burning the starter fluid as the fuel. After taking apart the gas tank, removing the filter, ensuring that the On Off fuel ...Make sure that your carbs are clean. I have had to rebuild carbs a couple of times and mess with float levels at times before they run perfect. Tuning is only effective if all the jets and seals are working properly. persistance is sometimes the most frustrating part of tuning 2 stroke engines.Apr 19, 2022 · Here is how to fix a 2 stroke outboard that keeps dying: Clean the carburetor and air filter. Check the spark plug and replace it if needed. Check the driveshaft, propeller shaft, and trim tab. Check the propeller and replace it if needed. Replace worn seals on the engine. Inspect the fuel lines. Inspect the water pump impeller.