My optimax 200 started surging power

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August undefined, 2024

WebSep 5, 2024 · 200 opti idle and low rpm surging 2001 Optimax 200, manufactured in 2000 (OT273874). Motor has approximately 140 hours. The last two times out the motor has … Web1 day ago · has anybody ever delt with a power issue in a 200 hp opti? its a 2000 merc that is very sluggish out of the hole and struggles to get above 4500 rpm. it will sometimes …

6 Common Mercury OptiMax 200 Problems And Their Solutions

WebNov 21, 2013 · 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 levels … WebJun 24, 2024 · 2. Poor Gas Quality. The fuel used for your outboard motor can be one of the primary reasons why your outboard motor is bogging down. And this is most likely caused by the ethanol content of the gas.Using gasoline that is more than 10% ethanol can lead to poor combustion due to drawing water into the fuel system – and it might even void the … mthfr gene birth control

200 opti idle and low rpm surging - BBC Boards

WebIn the engine speed range in which the surging engine speed occurs, 4,000- to 5,000-RPM, there should be no variation in the number of cylinders employed. We are far past the … http://www.bbcboards.net/showthread.php?t=929548 WebNov 9, 2010 · Remember that there will be power for only 2 seconds, so have your helper cycle the key on and off as you check the terminals, allowing 5 seconds between cycling for the computer to reset. If there is power, the fuel pump took a dump and needs to be replaced. If there is no power, there is an open in the harness to the pump from the fuse … how to make python a set amount of pixels

225 Optimax will not run at full RPM [Archive] - Walleye Message …

2000 optimax 200hp power issue - Outdoor Gear Forum - In-Depth …

WebApr 29, 2011 · It shouldn't need them at 20 hours depending how it was used...but from my experience with big Optis, I'd definately start with the spark plugs. If you have a fouled plug, you'll lose 600 rpm or so, putting it right about where you are. PJM 04-25-2011, 11:55 AM drbrand What boat and what prop. Modog 04-25-2011, 01:04 PM Sounds like a fouled plug. WebJun 12, 2014 · Jun 9, 2013. #1. Hi All, This is an update for an old problem i have never managed to solve. I have a mercury optimax 200 year 2006. This engine Stalls on idle. Apart from the idleing problem engine works great. Problem has started about 5 years ago below you will find all things we have tried to solve the problem but till today with no success. mthfr folate metabolismWebDec 19, 2013 · Got a spark lead tester from auto shop for $15 and managed to diagnose the problem as a defective cdm module (coil and lead module) so picked one up yesterday … how to make python choose a random number

"WebMar 22, 2024 · I have a 2012 Mercury Optimax 150 that RPM surges when cruising and/or when trying to increase power. Probably about 100 hours on the engine. Doesn't do it at idle or low RPM. Feels like water in gas. Need recommendations and also wonder if the dealer can do a diagnostic test without having to teardown or do a test drive? " - My optimax 200 started surging power

My optimax 200 started surging power

Mercury optimax stalls at idle - iboats Boating Forums

WebOct 9, 2000 · This is for those Optimax owners who still have a surging problem with their motors even after changing the fuel bulb. My motor ended up having a bad diaphram in … Web[The 1999 Mercury OptiMax 200-HP outboard engine] also surges a bit between around 700 to 1,100-RPM. [An engine speed greater than] 1,100 RPM is great, no [problems with …

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WebWe have twin Merc Optimax 225hp 2002. The port motor is idling rough. To 1200 RPM.s. Stalls intermittently. Some surging at idle. Problem gets worse over time after cold start. ... - Main Power Relay Good - All Fuses Good - Crank Position Sensor Good - Battery New and 1000 mca rated WebMay 29, 2013 · Boat surging/bogging down - Optimax. I bought a second hand bay boat about a month ago. 2008 Nautic Star 18 ft with a 90 Merc Optimax. When I got it, I …

WebJul 12, 2007 · found on qwite a few opti's the loom has rubbed through on the front pan mounting washer. this has caused numerouse problems including unexplained alarm … WebFirst clean the battery connections with sand paper and the battery cable connections If your using wing nuts, get rid of those ASAP and use stainless steel nuts and lock washers. If you do not have a 1000MCA battery your going to need …

WebHenry has a 2004 115-HP 2 stroke. Here is the problem: engine starts and runs at low RPM fine. Engine will also run at 5,000-RPM (WOT) fine. If you run the engine between 4,000 and 4,500 RPM the engine RPM will start to drop and rise by itself. Once this starts happening, you can't push the RPM up to 5,000 without taking the engine back to idle ...

WebSep 5, 2024 · 2001 Optimax 200, manufactured in 2000 (OT273874). Motor has approximately 140 hours. The last two times out the motor has displayed a surge at idle and low rpms. In forward gear, the surge is very rhythmic between approximately 700 and 1,000 rpm. The rpms surge up and down +/- 100 in a rhythmic fashion and is most distinct at the …

WebAug 3, 2015 · 3,109 Answers Could be several things , Check fuel pressure and flow, if flow is low replace fuel filter, if pressure is low check fuel regulator, if ok replace fuel pump. Check throttle position switch for smooth movement . A misfiring coil or spark plug HT cables can also cause this fault. Posted on Aug 03, 2015 0 Not Helpful Ad 3718 Answers how to make python clear the terminalWebTurn off the main electrical cutoff switch. Remove the snaps on the outboard motor upper case and take off the cowl cover. Take the spark plug wire boot off the plug tip. Move this wire around from the opening by taping it to another part or wedging it between components. With your socket wrench, remove the plug. mthfr gene mayo clinicWebJul 1, 2024 · Them plugs needed changed make sure you get exact same Plug number the optimax is very sensitive that plug off 1 number or letter you will have problems and make sure gap on point I think this will clear up your problem you running premium fuel and putting stabile in it to take out ethanol also very important muskyhunter07 how to make python dark modeWebMar 26, 2024 · 2) Idle Surging Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. 3) Check Engine Light how to make python choose a random wordWebAug 18, 2024 · Still struggling to start and idle and when it does it sputters and surges up to 100 rpm . I cleaned the TPS as this apparently can be an issue- no change. It runs fine at WOT - no power loss or surges at all. I suspect the air pressure regulator and am not keen to be pillaged by mercury for a new rail. Fuel pressure is good - 120 mthfr gene healthhttp://fishwrecked.com/forum/losing-power-under-load-problem-solved mthfr gene and low b12WebApr 21, 2013 · Hi I have a 2008 115hp mercury optimax. It starts up fine and idles good. When I first take off it planes good and runs well. After a minute or so the RPMs start fluctuating up and down. Then the RPMs … read more how to make python apps