The test involves the use of a multimeter. The trigger has 3 coils, each feeding 2 cylinders opposite in timing, ie 1 and 4. Double check your tes procedure on the stator. I know its not the battery as it is brand new, and fully charged, so after some research, sounds like it may be my regulator/rectifier and stator. (the gs resources source). Might just need an cleaning and a commutator touch up or brushes. after you measure each wire reverse your meter leads and do it. Check the oil level on four-stroke motors. As spark plugs grow older, they lose their sharp edges as material from the center and ground electrodes is slowly eroded away. If the stator or the regulator is bad, will the motorcycle shut off? I have a 2001 Honda CBR600 F4i. I was told that I have a really bad valve cover gasket leak last time I got an oil change, and I do sometimes smell a burning odor when I’m driving. i dont see how the magnets could just go bad unless they got seperated,broke,then previous owner tryed to rig it up to look like all was well. Also maurice, due to that burnt plug from my stator charging was intermittent. a stator will make the engine cut out or give you no spark. Quote Reply Topic: 904/998 stator spines stripped? Posted: Aug/09/2019 at 12:32pm I don't know how I missed this before, but having finally got everything back together I note that the splines on the pump stator seem damaged. i know the jetting is good because it ran fine before. i have a high output stator not sure which brand though, i know the ricky stators are known for going bad right. My design currently consists of a 68. With the wiring free now you can pull the cover off. This is one that I hope will never happen to you. stator and also ignition coils also will cause a motor to cut off and not start when hot. If your battery is less than 12. If the problem remains on the same cylinders, replace the switch boxes. What year is my Outboard? To find an exact anwser to your question is important to know the brand of your outboard motor, horse power (h. Mercury Mariner stator electric motor diagrams, stator replacement parts, and repair manuals. FYI: The stator coil generates the power for the spark plug and other accessories on small engines Without a stator there would be no spark at all, meaning the engine won't run. Might just need an cleaning and a commutator touch up or brushes. Just pulling the recoil to see if the headlight flickers means nothing. For your specific problem though, if you are certain your motor is a DC bruhless but you don't know if the inverter+control circuit are integrated, look at the number of wires. Sounds like a stator to me, I went through this last year with my 600 triple. Correlating it to what I said earlier, the ohms are based on the length/amount of wire on the coil so a coil doesn’t all of a sudden get more wire on it. Rebuild Your Bike's Expensive Stator: Here is how I've rebuilt the stator of my bike, a Yamaha yp250 scooter, branded here in Italy as Majesty 250. Unplug your wiring from your stock regulator and use a volt/ohm meter to check it. [Coil's] 'Tainted Love' video remains one of the greatest music videos of all time. If your battery is having trouble producing electricity, chances are, it's a chemical issue. If no then its either your regulator/rectifier is bad or even the alternator/stator coil is bad or a bad connection. I know my way around a two. This created a rough idly and a motor that would not plane off. I met a guy at my apartment complex who works for my local seadoo dealer. Reverse polarity to the rectifier (converts AC to DC) will cause the rectifier to short out. A bad battery will cause the alternator to stay on all the time, never getting a rest. If a problem is found on the battery. Check for resistance or continuity through the stator's windings: (The bike does not need to be running to do this test) • Set your multi-meter to the resistance (ohms Ω) setting. it seems like i am having trouble getting it started back up after sitting awhile and catfishing. This will consist of a pressure guage, a short length of high pressure hose and/or metal pipe with a built in pressure release valve and a rubber bung or spacer on the end. Has no spark, I have replaced ignition coil twice, tested all connectors and even disconnected kill switch to make sure that was possible problem. " Understand i have always done work on cars and trucks (have multiple engine swaps under my belt), but these are different beasts. If this doesn't work and all else fails you can drill two small holes in the front of the motor case and use a pin punch to help motivate the stator to come out. RE: how do you know a boat stator is bad? I have an 89 125hp force, just wanted to know how you tell if the stator is bad. Problems tend to stem from these two sources – failure of the impeller, or a partial blockage of the waterways by salt and calcium deposits. We have multimeters and a Sears battery analizer that said the battery was 95% charged and no start. A stator can be easily tested with a digital multimeter. This is because a bad stator can weaken or ruin a good switchbox. Charge the battery, turn the bike on (engine running). This leaves the stator being unable to charge the battery, resulting in a back up of power causing and adding excessive heat to an already hot running item. The 16 amp L4 stator must be used with a combination regulator/rectifier. Switch boxes can fail due to a bad key switch,. Swap the White/Green and Green/White stator wire and retest. If the problem moves to the other cylinder, the stator is likely bad. Still far from 100%. the idea is good for checking continuity but when I tried rewiring my lighting coil there was over 80ft of 22 gauge wire and depending on what you used for a light could easily smoke the wire. Whatever it is start your outboard. Stators for your Mercury Mariner Outboard Stator for Force Outboard (Replaces the stator and convertor box used on 5. While there is a lot of fairly deep technology involved in the Virago Charging Systems, the basics are pretty easy to follow. Johnson Evinrude ignition coil diagrams, coil packs, and repair manuals. I have been told by some that it may be the stator and by others it definetely is not the stator. I don't recall the details of the wiring diagram (of a different, much older, outboard) I looked at on the weekend, but it definitely. 5 being the sweet spot. i took it apart and found the four screws that hold the coil to the mounting plate were loose. and Points with a Multimeter using an ignition coil from the Johnson H or T Series. The red stators are the better ones, if yours is black that could also bee your problem. Blown Head Gasket Symptoms I usually get my oil changed at Jiffy Lube because they are convenient and I can’t crawl under my car and change my oil like I used to. It seems to have a cdi type ignition. Thanks for your help guys! S. 5 volts, then either your stator or the rectifier is bad. at least it died on the stand in my garage rather than in the middle of a pond!. It should be an open circuit. With a stator repair, you know exactly what you've put your part through as opposed to buying a used one that has received who knows what kind of abuse. Your stator is a pretty vital piece of the electrical system on your bike. To test a starter solenoid, connect a test light to its output terminal to see if it has a current. The first thing you want to do is make sure the spark plug caps are on tight and are clean. The low speed went on it,,,,it would not keep my battery charged, then eventually would not start. Craftsman Riding Lawn mower model number 917. To minimize unbraced length of the caisson, my plan is to design caisson guides which will be construct under service platform for pump maintenance which is located outboard of MOPU. The test involves the use of a multimeter. I met a guy at my apartment complex who works for my local seadoo dealer. Has a fusible link problem ever sent you to a mechanic—or rather, have you ever had a problem with your car that the garage later told you was due to this tiny but critical component? You might have wondered what the difference was between a fusible link and a traditional fuse, or how you could avoid issues with this part in the future. Mercury Mariner stator electric motor diagrams, stator replacement parts, and repair manuals. I just have a bad feeling about it. It should be an open circuit. My question is do I have an "alternator" in my 09 r6s? I've changed the stator before so I know I have that but am curious as to the difference between the two is or if I'm really just changing a "part" of the alternator. If there is a problem causing it to malfunction then there are some symptoms that your car will exhibit. There is one thing that many people do not understand pertaining the the charging systems on outboard motors, especially the smaller ones. I get to put an addition on the garage for the mate if I close in the breezeway for her mud room/laundry room. With the engine running, you should be getting voltage readings on the white and yellow wires of the regulator. Again easy to change. pdf with my 1999 Yamaha 250 OX66 outboard. Do you know if it could be bad, and still not display dash light, and if there is no dash light, would it still possibly throw a code?. The motor had to have a new powerhead put on it with very low hours (thankfully under warranty), the starter is inadequate and has been replaced once and rebuilt (bendix and other gears) twice, failed fuel pump motor, bad exhaust valve actuator and relay, leak on blow-out valve caused flywheel and stator to need replacement, amonst many other. The Mercury L3 and L4 two-strokes have used a variety of different stators, and you shouldn't assume they can be interchanged. I have seen the cdi unit go bad but i would swap out the coil first. How do I know my battery/regulator/stator is bad Since this comes up a lot, I'm copying PriestTheRunner's write-up over at svriders. Turn on graph and observe voltage. Wholesale Marine carries a huge inventory including the Mercury outboard parts you need. 1986 Force 125 Outboard sat for four years, now one cylinder not firing. I notice that my outboard motor tends to stumble or misfire when accelerating under load if the spark plug gap is greater than the specified or recommended spark plug gap. Car Battery or Alternator: How to Tell Where the Problem Lies January 27, 2012 Almost all of us have experienced the problem where either your car battery or alternator just conks out, and you can't make out which one to replace. My last yamaha I will ever buy and the dealer service was poor. This is a part of the rotor system that interacts to create motion. Might just need an cleaning and a commutator touch up or brushes. Sometimes it only takes 1 pull even after sitting all week. Stator should be fine right? I'll go through all my connections again to make sure, and see if I can't swap out the regulator at this used parts place just to see if it solves it. The reading of each combination should be the same (test leads 1-2, 2-3, and 3-1). I tested the stator and it failed. I appreciate everyone's contributions over the past few years and I apologize for having to do this. If your battery is having trouble producing electricity, chances are, it's a chemical issue. This dramatically increases the efficiency of the torque converter. I also will be having them cleaned during my Fall maintenance as you recommend as the price for the new ones are outrageous. If you suspect that the your Honda GL1200, GL1100 or GL1000 Goldwing stator is going bad, you can do a simple and quick check using a multi-meter. When I sold it a few months a go the perspective buyers that saw it were all shocked. In most cases, this basically consists of replacing the water pump impeller. If a problem is found on the battery. My father bought a brand-new 7. OUTPUT To test the output off the stator, we are going to leave the three yellow wires disconnected. 398-5454-A15. So I guess God meant me to be a mechanic. I have a question about my Kia Sedona mini van, I think its a 2006 model but not sure about the engine type or size if that matters. My current design will use four of these. I have a 25hp mariner 2 stroke while running I had a wire get nicked going from the the Cdi box to the stator by the flywheel which shorted and caused me to have no spark. Well, based on my experience this past season, a carb rebuild wouldn't be a bad idea if only to clean out the insides. i dont see how the magnets could just go bad unless they got seperated,broke,then previous owner tryed to rig it up to look like all was well. Disconnect the magneto wiring harness con. After it sits for a while the vacuum is released and then it starts. Unplug your wiring from your stock regulator and use a volt/ohm meter to check it. Generally, a bad rectifier leads to starting problems and loss of battery power. I am having problem with my cutler 05 dragon 1000 opening up past 6000. Should be 12v. routine is backed in water pump the bulb til hard. What the means to you is that the timing is not adjustible, except by the little rotating ring that moves when you apply throttle. Now it has quit charging again and and i have found that the rectifer is outstandingly hot. I charged it up and put it back on the bike and drove 40 miles to work this morning no problem. If it only a little low, you may be able to "rejuvenate" your battery with a product called "Battery Minder". i dont see how the magnets could just go bad unless they got seperated,broke,then previous owner tryed to rig it up to look like all was well. Stators do go bad especially if it's a Ricky or RS. Revised 6-15-2015. The motorcycle battery is not charging. 16-18VDC) then your rectifier is bad. Which "caps" do the diagram refer to and how can I properly test the ignition coil ? Also, the main reason why I'm checking if my stator does work properly is because I get no spark when starting and I'm trying to figure out why. There are some sure ways you can tell if your battery is bad by simply taking a good look. From an angler's perspective, a boat is nothing but a means to get to where the fish are -- a fishing platform -- and the outboard is the driving force behind the boat. it can cause any number of problems including powerpack failures, dead batteries, intermittent and weak spark. Full Answer. Stator resistance ranges vary from motor to motor. Whatever it is start your outboard. The plug boots do go bad tho. Alternator Stator Failure and Repair. I don't know if you know the answer, but how exactly does a magneto go bad? It wasn't the magnet but how does a magnet go bad? I'm assuming it was the coil, but I don't know how the thing fails. i dont see how the magnets could just go bad unless they got seperated,broke,then previous owner tryed to rig it up to look like all was well. Check your voltage at the battery. Murhpy's Law says it will shear in the middle of nowhere 20 miles from your truck, so if you did put some lube on there, I'd pop the flywheel off and clean it before you ride again. If you have a voltmeter and know how to use it, this job will be a snap. Why cant the EMM be tested by my mech to see if that is the issue? Im a year and 1/2 outta warranty, with low hrs. A bad starter solenoid does not hold or feed the charge back into a starter and does not allow the engine to run. Another problem keep on getting engine what don't work but did know there was a problem as brought it as a non runner got it to this stage So you think I should change the voltage regulator as there cheap are get one tomorrow and just to be save are get a stator. If the voltage really drops, like 11. In which case the stator has begun to break down or is bad. This test applies to all type stators used on alternators in outboards, motorcycles, jet skies, snowmobiles and ATVs. " Lately, I’ve been giving more thought to the kind of English my mother speaks. How often should I replace my spark plugs? Unfortunately, there is no single answer to this question. But before I converted to the alternator I bought my third regulator. Avoid being left out on the water by testing the rectifier diode on your boat motor. If the coil fails completely, it will leave the engine without spark, which will result in a no spark, no-start condition. The original part is WAY too expensive here (more than 600$), so I HAD to invent ways to solve t. I had just filled my gas tank with premium gas. Stators do go bad especially if it's a Ricky or RS. Mercury Rectifier Troubleshooting. It is very dangerous to do this if the object you are using comes into contact with either the drive belt or the fan of the alternator, so be warned, if you are not sufficiently experienced to do this, don't. coil is good or have you tryed cutting 1/4 inch off the boot then twisting it back on? No paint on frame were the grounds go? What year is your blaster? Do you have 4 wire stator or 5 wire stator?. i have a high output stator not sure which brand though, i know the ricky stators are known for going bad right. my 1991 Yamaha Phazer II480 drops cylinders at top end i think its the cdi box what do u think every thing is new exept for that Probably not the CDI. just my opinion but a bad crank seal on the stator side would not cause it to blow white smoke. A rectifier on a motorcycle does the same thing a regular rectifier does: It converts alternating current to direct current. If one reading is way off from the other two, you stator is probably beat. Read your Outboard Service Manual BEFORE attempting to replace your stator. Get your speed up to your normal cruising range and keep it there for a minute or two. Do you have a stator for a 1988 classic 50hp Mercury outboard? I have a 1988 classic 50hp Mercury outboard that I have came to the conclusion that the stator is bad. It seems solid, but given the age of the boat I just wonder about things like that. I have been told by some that it may be the stator and by others it definetely is not the stator. It should be possible to avoid any warranty issues by feeding the AC to a remotely sited rectifier rather than trying to emulate the genuine accessory by fitting one into the motor. Each set of brown wires should read at least 150V (950-1050 ohms) and 12 volts between the two orange wires from the power coil (50 ohms on the gray sleeved Stator and 97 ohms on the black sleeved Stator). I have been a mechanic all my life. When your outboard motor refuses to start, remember that with gasoline engines, more problems are caused by the electrical and electronics systems than by the fuel or fuel distribution systems. Use your My Verizon login to review and pay your bill, sign-in to pay your bill automatically, and see the latest upgrade offers and deals. The Mercury L3 and L4 two-strokes have used a variety of different stators, and you shouldn't assume they can be interchanged. Does it get overloaded?. Most new and rebuilt stators are built to stock specification, but we do offer some high output stator versions as part of the Hot Shot Series so you can get even more electrical power from your machine. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. The Mercury 650 Outboard will send the meter to 16 volts if you are not careful. When my stator went bad the sled acted worse the more load that was added, like high beams/hand warmers turned to high. "I would say that on a significant majority of the new boats I see the outboard motor is mounted too low," says David Greenwood, who in his role as product planning manager at Suzuki Marine tests and rigs dozens of boats each year. The CDI goes bad because of different reasons. Today, the gang was leaving so I didn't do the. Is there an easy way to tell which stator is which? Thanks. I think the biggest thing it to not open that throttle at all. The stator sits under the flywheel, which contains permanent magnets to induce current in the stator coils. A noob question, how do I use my tester and test this? Last night I used the battery ground as a ground, and touched the positive lead of the tester to each "tip" of the stator. Electrex a. I notice that my outboard motor tends to stumble or misfire when accelerating under load if the spark plug gap is greater than the specified or recommended spark plug gap. These wires are fed by the stator. Do I have 2 bad stators or are they both ok? New stator part no. Test every lead of the stator's connector and note the readings. A bad stator can cause a switchbox to fail. They are an unsealed connection and can exposed to the weather. My only experience with a bad stator came last year on an outboard motor. '91 Evo Tourer, rotor&stator went bad 1 month ago. 3) If this stator is to be used on a three cylinder engine, connect the red/white and blue/white striped wires to engine ground. They control spark. The number one reason for your engine not cranking is a dead battery. I'm all screwed up the way I'm seeing this. Quote Reply Topic: 904/998 stator spines stripped? Posted: Aug/09/2019 at 12:32pm I don't know how I missed this before, but having finally got everything back together I note that the splines on the pump stator seem damaged. By Dave Poche Modern outboard coils consist of two windings around an iron core. It would be nice to learn more about you in the new members section along with maybe some scoot pics. Charge the battery, turn the bike on (engine running). As spark plugs grow older, they lose their sharp edges as material from the center and ground electrodes is slowly eroded away. A bad battery will cause the alternator to stay on all the time, never getting a rest. Part of the intake manifold needs to be removed to replace your starter. My last yamaha I will ever buy and the dealer service was poor. DVA check the Stator. Hello fellow riders, I've burnt out my regulator/rectifier twice now. Use your My Verizon login to review and pay your bill, sign-in to pay your bill automatically, and see the latest upgrade offers and deals. One of the best Boat Repair, Automotive business at 913 S Main St, Baytown TX, 77520. Find many great new & used options and get the best deals for MERCURY outboard 9 amp Stator Assy 174-8778k1 398-8778A6 398-8778A27 398-818535 at the best online prices at eBay!. Usually I don't let others work on my own vehicles, but we have been busy with work and my mother had a heart attack and triple bypass during all of this. As the flywheel turns over the top of the stator, electricity is created and sent back to the battery to keep it charged sufficiently. Edit: Video -. Mercury Rectifier Troubleshooting Testing your rectifier is one of the first things you should try if you find that your Voltmeter does not go past the 12 Volt reading even when at high RPMs. One must be especially [careful] to use the correct components for your engine. Do I get enough likes and credit from the traffic I receive on Facebook and other social networking sites? Are the majority of my visitors using desktop PCs, laptops, tablets or phone devices? Is someone stalking me online, and if so can I block the stalker from accessing my website? How do people find my website and the links to my website. but it will rarely be the cdi box. #2 is the battery’s connections. i know the jetting is good because it ran fine before. Im having trouble with my bike getting spark. Just sign out and log back in. If a problem is found on the battery. how to test regulator rectifier yamaha. I think for secondary coil test you have to use both plug wires. Stator already fried. Please help!!. Solid state (electronic) ignitions were introduced in the early 70's (my '72 Outboard has one), became widely used in autos in the mid 80's and are now common on ALL motors. Make sure the sparkplug cap is in good shape. #3 is the rectifier/regulator. Check for burned marks on each pole. I have broken my right hand in one such occasion due to bad illumination. Every day, over 40 million emails are sent, shared and tracked using our delightful and powerful service. >>>> That is why you need to do the testing in total to get the big picture of the system. If no then its either your regulator/rectifier is bad or even the alternator/stator coil is bad or a bad connection. Replaced stator and now it runs great. This is my first electric start outboard and I don't know much about these but I'm trying to learn. An AC stator will have one of the poles (coil) dedicated for your CDI. Outboard Motors do NOT sit well. coil is good or have you tryed cutting 1/4 inch off the boot then twisting it back on? No paint on frame were the grounds go? What year is your blaster? Do you have 4 wire stator or 5 wire stator?. Generally, an engine flush washes the gunk out of your car’s engine. It then displays the result as resistance. My question is before I get into cleaning and rebuilding carburetors can anyone tell me whether I should bother or not, given the compression numbers. It may be creating a vacuuum and not letting fuel flow. as far as the stator/rectifierit would take to long to explain the proper way to test it but it sounds like your stator is bad. In fact, the line between where my memory leaves off and Google picks up is getting blurrier by the second. Sometimes it only takes 1 pull even after sitting all week. Camshaft Position Sensor / Sync Pulse (Stator) Diagnostics CAMshaft Position Sensor / Sync Pulse (Stator) Test This article is intended to help you diagnose intermittant ignition problems that cannot be attributed to other sensors or the more failure prone Crankshaft Position Sensor. DVA check the Stator. Now, having installed it on my Mercury outboard, the engine won't start and the item tests bad. Quote Reply Topic: 904/998 stator spines stripped? Posted: Aug/09/2019 at 12:32pm I don't know how I missed this before, but having finally got everything back together I note that the splines on the pump stator seem damaged. i think the stator is bad. #2 is the battery’s connections. Full Answer. Get your speed up to your normal cruising range and keep it there for a minute or two. Mercury Verado Outboard. On some front load models u may need to check the STATOR assembly. Mercury Marine recommends that the switchbox(s) be replaced in the event of a stator failure. When you turn on the ignition key do the gauges activate?. I did a quick sh*ty Stator test but trying to hold my phone and do it at the same time in that small space sucks. My old stator numbers are 06. If you don't, your service manual should have all of the locations noted. If the voltage drops as you give it gas (or does not increase) your rectifier is no good. I don't do any of this testing stuff myself but I know I had huge problems with my boat when I first got it, had it back at the dealer multiple times before it was resolved, they continued to say it was fixed and all good in the tank and I'd take it out on the lake with the same problem, one pass it would pull hard and get right up to 70, the. If measured ohms is less than 150 ohms then you have a Gen I or Gen II stator. Many times a part of the armature goes bad due to heat and you have a “dead spot” in the motor. You'll see your inbuilt keyboard won't be working. Whats my best approchand how does it work exactly? I know what the coil does, but I don't know what the module ,trigger,and stator do exactly. If you have high readings on any of the legs (i. If the stator is bad, then chances are the R/R test will fail too. Make sure the sparkplug cap is in good shape. If the stator is bad, then chances are the R/R test will fail too. If you don't know what to do with your life, consider these strategies I have shared. They RARELY go bad. Is this a normal thing? I wanted to know, so once I get it fix if there is anything preventative I can do I want to do it. at least it died on the stand in my garage rather than in the middle of a pond!. When the starter on your marine engine refuses to crank, the engine’s starter may have gone bad. In case you can't access gpedit. How do you know if ur stator is going out. Last 2 years my mechanic installed an auxiliary 25 HP motor and connected it from 250 HP and used it as a battery port. It is from the kill switch and ignition key switch, test from the negative side on the battery to this wire in the CDI plug with ignition on and kill switch off. Moving onMy game plan for tomorrow is to run tests on everything mentioned here. Be careful and make sure you are away from traffic when you do this. If you have a voltmeter built into your sonar and you see a voltage increase after starting the motor the charging system is likely OK. If your coil is truly burnt out, you will know about it – the taste of Meche Brûlée is truly unmistakable! If your coil is only slightly burnt, you may get a slight burnt taste, as if something’s not quite right. Mercury Rectifier Troubleshooting. I will try LRK winding first in the testbed. 2006 Mercury 90 HP 2 Stroke Outboard - Stator - as you see in the pictures Was removed from an engine that was part out because some compression issues , Average cosmetic condition ( just check the pictures please ) Engine was not under water , no water damage , clean stuff , but I don't know if need some work not. Appreciate your thought and idea on the concept. This is a part of the rotor system that interacts to create motion. Visually, the stator and rotor don't look any different than a couple years ago when I last had them apart. They provide voltage to your switchbox or CDM's. My regulator is a 6 prong one. The motor had to have a new powerhead put on it with very low hours (thankfully under warranty), the starter is inadequate and has been replaced once and rebuilt (bendix and other gears) twice, failed fuel pump motor, bad exhaust valve actuator and relay, leak on blow-out valve caused flywheel and stator to need replacement, amonst many other. Also, I put a lead on the black wire on the stator plug and the other lead on each of the stator coil windings and got nothing from my digital meter. I have experience working on automobiles and a little bit on two stroke water cooled quads. I was told by the dealership I use that I should have my fuel injectors cleaned periodically and they are recommending I do it now at 60,000 miles. sounds electrical to me as well. Troubleshooting tips: Bad ignition coil symptoms, ignition coil replacement, Evinrude ignition coil, Johnson ignition coil, Evinrude ignition coil testing, Johnson coil, Evinrude ignition parts, coil test for Johnson Evinrude outboards, Johnson ignition switch wiring. I met a guy at my apartment complex who works for my local seadoo dealer. Leave the plug wire attached. I asked him how often this occurs with my motor and he said he had never had to replace one on this motor. To test a starter solenoid, connect a test light to its output terminal to see if it has a current. The charging coil is one coil on the stator that produces the 6 volts needed by the condensor, C1, inside the CDI box. Get the latest headlines on Wall Street and international economies, money news, personal finance, the stock market indexes including Dow Jones, NASDAQ, and more. You will know what you need to do in your life and the actions you need to take to get there!. You can find the engine serial number on the starboard side of the engine on what’s called the “transom bracket”. The consensus seems to be that CDI's generally don't go bad - but I spent last summer chasing issues similar to your's on my yz125, my problems also started with a bad stator. The coils can have a couple of issues with them. If the motor will start after hand pumping but only run for a 'float full', its probably burst diagphrams or valves in the fuel pump. Sometimes it only takes 1 pull even after sitting all week. For Mercury outboards, the serial number label is located on the transom bracket. I'm trying to figure out why. The test involves the use of a multimeter. In general, my experience is that old motors/boats tend to have rats nest wiring and there might be a high resistance somewhere. Re: Generac Stator Ohm test? At one time, I had the thought of tapping into the output wires for one of the 120VAC lines and feeding that into my rectifier to see if it would run, but I decided that I had better not because it may have more windings in the stator and generate too much VAC for the rectifier to handle and end up frying my rotor. You may have to register before you can post: click the register link above to proceed. Double check your tes procedure on the stator. This I know from bitter experience wasting my customer’s time as well as my own trying to repair an LG washer (in or out of warranty). ) and ehether is a two stroke or four stroke. i have a 1989 evinrude 70vro. 57k ohms 06. If the problem remains on the same cylinders, replace the switch boxes. The spark plug and fuse are fine. It indicates the point at which the top of the piston's travel is equivalent with the trigger point on the flywheel and stator. I expect the higher-amp stator would work on your motor, but if you have checked it for shorts and opens it probably isn’t your problem. Try the world's #1 employee in/out status board software. If your Evinrude outboard boat motor will not start and you have ruled out obvious problems like a dead battery, you can run a simple test on your motor’s stator. While there is a lot of fairly deep technology involved in the Virago Charging Systems, the basics are pretty easy to follow. To tell if your hub has spun, mark a line on the back of the prop hub with lipstick. As spark plugs grow older, they lose their sharp edges as material from the center and ground electrodes is slowly eroded away. ** Denotes individual Mariner Outboard Service Manuals that are no longer available, order 90-824936 Mariner Outboard Set. However, if you were to buy used anywhere, try your best to test it in person and check its condition. This is what needs to be done to check the stator on a 787 engine: Stator STATIC TEST: CONTINUITY 1.