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Nov 4, 2022 · So, you are not limited by variety. If you’re new to fishing and need a solid motor for your boat, starting with the Mercury portfolio is a good idea. You’ll surely find a fit that matches your budget and power requirements. With that said, there have been many questions on Mercury 4 Stroke EFI problems. If you’re also thinking of ...Ken1607. New member. Oct 3, 2014. #1. I am currently having issues with my 2005 Mercury 90 hp Optimax. The motor is losing power when under load. Had it out yesterday and the first time I drove it, had no problems. About thirty minutes later, it would not go past 3500 RPMs and would only go about 7 mph. I had this same problem a few weeks ago ...06-23-2016, 08:44 AM. I had a problem with my 1998 90 hp Johnson outboard motor yesterday. We were running at about half throttle across the lake and all of a sudden it was like some on hit shifter into neturel and boat slowed down and motor reved up almost like we spun a prop or something! after checking prop appeared to be ok we continued on ...Pulling the throttle back to idle would result in the motor dying. Pushing it forward did not produce any noticeable difference in power, aside from the more "throaty" sound of the carb's valves being opened wide. After a period of time, anywhere from a few seconds to a minute or two, it would jump back to full power and run fine. This cycle ...

The outboard shakes, burps oil out the tail pipe every 25-45 seconds, sputters. Can only move at 2000 rpm. Had no power on 1/2 throttle & up in the water. The boat is new to me & my 1st 2 stroke. This is what I done so far-. Replaced the plastic fuel bowls (had cracks) & carb. rebuild kits. Rebuilt the carbs the plastic parts, didn't touch the ...4. Mar 21, 2011. #1. I have a 1978 Mercury 500 50 hp thunderbolt. The motor will start up and idle fine. With ears hooked to the motor using the fast idle or by puting it in gear, it will rev up just fine. 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 try to throttle up, the motor will ...Jun 18, 2014 · NO POWER UNDER LOAD. 30hp 2 stroke. 06-18-2014, 08:58 PM. hi there. was wondering if someone might be able to give me some tips. i have a 1999 30hp mshx, 2 stoke, 3 cylinder. i am a bit new to outboards but am mechanically inclined. i just got my motor back from a friend who is a outboard mechanic i brought it into him to get tuned up …Step Six: Reconnect the Fuel Line. The last thing you do before getting out on the water is reconnect all the fuel lines to the boat carburetor. Once all the fuel lines are connected, start the engine and let it run for several minutes. If the bog is fixed, the engine should run smoothly, and you can get back on the water!3. Suzuki outboard engine not running smoothly at idle. Several Suzuki outboard engine owners complained of their engines not running smoothly at lower RPMs. Often, when the engine goes around 1550-1900 RPMs, the engine appears to be roughing. It could get so bad at idle that it becomes really challenging to steer the boat in some cases.

The solution is not to overlook things that seem obvious. They just might hold the keys. For successful troubleshooting: Make sure you consider all symptoms carefully. Look for the cause, not just a cure for the symptoms. Gather as much information as possible. Knowing whether an engine was at top speed when it stopped running or whether it ...The motor does not run after throttling up. The problem may persist even after doing the usual spark plug replacement, fuel pipe, tank check. On the plus side, carburetor failure is rare in these engines. 4. No Trim or Tilt/Blown Fuse: The 10 AMP fuse on the motor blows causing the engine to stop at the tilt. This is the main fuse of the motor.A Toro lawn mower will lose power when the engine doesn't get good airflow and fuel flow, or the engine runs hot. This can be the result of a low engine oil level, clogged air passageways, plugged air filters, a dirty carburetor, or restricted fuel components. A Toro mower may also begin to lose power when the engine is under load due to a ... ….

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This is sort of a heads up to other Yamaha owners so they don't go through the troubles we did to solve a power loss issue. We have a 2006 Parker 2520 with twin 150 Yamaha 4 strokes. They each have 450 hours on them and until recently ran flawless. Two weeks ago coming home from Clemente I noticed one engine was about 400 rpm's off sync with ...Jul 25, 2009 · 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 …

Step #5: Refill the Lower Unit. Thread the lower unit pump tip into the bottom plug hole. Keep the upper plugs out during this time. Gently pump, so air doesn't get into the gear case. When oil begins to trickle from the top vent hole, you know that the lower unit is full.42. Feb 2, 2014. #1. 1976 75 hp. starts pretty good. idles good, drives half throttle good. once you push the throttle to full the engine continues at its half speed and seems bogged. it does run, just won't open up. when I bought it, I noticed the main fuel line came in the bottom carb. and the gas hose bib was so close to the bottom cowling ...Mercury 2-stroke outboard motors are highly regarded in the boating world for their reliability, performance, and efficiency. However, like any mechanical device, they can occasionally encounter issues and require troubleshooting. In this blog post, we’ll explore common problems associated with Mercury 2-stroke outboard engines and provide detailed, step-by-step solutions for fixing them ...

lexus extended warranty worth it Common outboard motor problems include an engine that does not start, a loss of power and an overheating engine. Each of these has a simple fix, and owners may be able to repair th...Nov 14, 2017 · If the outboard motor was submerged 7/7 STEP 5 –Attempt to start the engine 18. Install the engine cover. If the outboard motor was running when it became submerged, there may be mechanical damage, such as bent connecting rods. If the engine binds when cranked, do not attempt to run the outboard motor until it has been repaired. … morgan hill gas pricesbest 4runner rock sliders Blue Yellow. 2005 F115TLR Low Hours-Low Usage Starts fine, idles fine Will NOT pull past 4,000 WOT Can 'sneak up on it' and get it to about 4,000, maybe a bump over. If I 'throttle down' to WOT, it'll typically just seem like it is tied to an anchor and hold at about 3800. Neutral revs, can easily blip past 5,200.NO POWER UNDER LOAD. 30hp 2 stroke. 06-18-2014, 08:58 PM. hi there. was wondering if someone might be able to give me some tips. i have a 1999 30hp mshx, 2 stoke, 3 cylinder. i am a bit new to outboards but am mechanically inclined. i just got my motor back from a friend who is a outboard mechanic i brought it into him to get tuned up after ... section 133 citizens bank park Sep 20, 2016 · Messages. 27,268. Sep 22, 2016. #9. If the boat runs fine at high speed for a time and then bogs down while still running at high speed, it is likely a heat related ignition issue. If she runs fine at high speed until you shut her down, and then she bogs upon restart, it could be fuel or ignition issues.Step Two: Break the dunked outboard down. Next, without delay, pull the spark plugs, drain the cylinders and spray an entire can of quality fogging oil (such as Lear Chemical Corrosion Block) throughout, rotating the crankshaft to save the cylinders. Add a fresh set of spark plugs, change the oil and filter on a four-stroke, then add gas and ... sunroof seal replacement near mektbs tv shreveportmcb advising uiuc Nov 10, 2023 · So, to do this, you first need to locate the water intake of the outboard motor. And then you start cleaning the water intake. To do it, take a hose and connect it to the water intake hole. And then you turn on the water faucet to start watering the hole. Keep on the water running for about 2 to 3 minutes. mejier store hours Aug 16, 2003. Messages. 17. Aug 17, 2003. #4. Re: Johnson 40 HP - Loses Power When Warm. As best I can tell, the cooling system is ok. I ran it in a trash can before putting the boat in and the exhaust spit out a hot water spray after a minute or so. The thermostat housing got warm ok.Outboard Motors Forum. Johnson Evinrude Outboard Forum ... . No power under load. Thread starter John Loveland IV; Start date Jul 24, 2016; J. John Loveland IV New member. Jul 24, 2016 #1 I have a 1986 omc 2.5 L sea drive. I have rebuilt the fuel pump put a new bulb on. ... Check for spark on all leads.-----They run quite well on 3 cylinders ... used toyota camry under dollar10 000rhino ed pillsmk3 supra 2jz swap kit 4. Jul 19, 2003. #1. I have a 1997 Mercury 90 HP Force. <br />Motor will trim up fine at idle, very slow speed, or when motor is turned off. However, as soon as I give it some throtle, the motor will drop back down into the water if she is already trimmed up or, if not trimmed, only rises about 25% an acts as if it hit an obstruction and won't ...