For those of you that definitely have had stator issues, can you share what symptoms you were experiencing? My only experience with a bad stator came last year on an outboard motor. The stator has 2 tapped coils, one feeds each switchbox. Say you wrap a bag around the lower unit and loose cooling water. Faulty stator symptoms. Johnson Evinrude Parts . If you find that there is continuity between the wire going to the windings in the stator. Then the engine runs warmer than it should. And How to Make Them Last Longer! Symptoms are often worsened as the engine warms up. Even though I do marine repair for a living I have never torn down a two stroke motor. Lenny Rudow . Engine will not rev up above 2500 … A faulty or failing stator can cause one or more symptoms. I have a 1988 200hp outboard wont start. Step 6. Capacitor Discharge Ignition System. We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! 1. Your bike’s alternator stator coil produces AC voltage. I have many diagnostic resources to help figure out what the exact root cause of a no spark condition but having a bad stator can be the root cause of a no spark condition. ScootDawg's Scooter Forum a.k.a. It is not uncommon for him to own and be working on at least three different boats at any given point in time! CDI Electronics troubleshooting guide is listed below with tips, tricks and wiring diagrams. 1. Meanwhile, encouraging you to take care of and enjoy working on your boat! Page 31 - Index - Page 33: … I think I have a bad pulser coil but would like some input from the forum. It too has two coils, high speed and low speed. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. Does it pop and fart out the carb like a burnt intake valve on a 4 stroke? Struggled to properly start the first time, believe I flooded it etc. The engine’s flywheel has magnets attached to the inside of it, that spin around the stator. As we said earlier. Select your motor. The coil assemblies of Mercury outboards (which are often referred to as "the stator") are somewhat infamous for being the source of problems. With a CDI tester all the numbers check as far as the stator goes. The SM says the resistance is between 459-561 ohms. While there are other smaller outboards that will definitely not run without it. Having a bad stator is going to take away from that experience! Crack the throttle and it would rev to about 4800 rpm, just enough to keep it moving. This solution completely bypasses the stator by using a 12 volt battery to power the ignition system. CDI Electrical Troubleshooting Gude (PDF) "Great product info on the web site. The low speed went on it,,,,it would not keep my battery charged, then eventually would not start. Ryan McVinney. An outboard motor is an engine mounted on a boat that performs independent of other mechanical or electrical devices on board. The dealer was like when I ... 3848 posts Posted 22 July 2005 - 02:58 AM. After it warmed up it won’t start but if it sits for an hour it’ll start again. Chrysler Ignition Parts. Ive replaced the stator, and the CDI unit and still no output to coil. It seemed like posts to my question were met with exactly the same answer - bad tach or it's wired wrong, set to 6p, etc. Signs of rubbing on the flywheel usually indicate a bad upper or lower Bearing. Part alone $2500. If it is only two cylinders that are paired together as 1-2, 3-4, or 5-6, then it could be a bad ECU, a bad Coil, a bad Switchbox, a bad harness. For example, if a manufacturer tried to put a 40 amp stator on a 30 or 40 horsepower outboard, it could reduce the horsepower at the prop by 30 to 50 percent. Engine fails to run and has no spark. Causing it to fail! Troubleshooting tips: Bad ignition coil symptoms, ignition coil replacement, Mariner ignition coil, Mercury ignition coil, Mariner ignition coil testing, Mercury coil, Mariner ignition parts, coil test for … Ok I have been a 4 stroke guy all my life. No spark. I pulled the heads (2 cylinders per head) and cleaned off the old residual seals by placing the parts on a large sheet of fine sand paper, 320, atop a small sheet of 3/8 glass (flat surface). If left unchecked by the regulator. Before we discuss the starter solenoid problems and bad starter solenoid symptoms, let’s figure out what is a starter solenoid first. Home . Just wondering what symptoms they have when they go out. If your outboard motor will not fire … MarineEngine.com 184 Jones Drive Brandon, VT 05733 USA (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax Usually 1 whole bank goes out when the stator is bad. Just pulling the recoil to see if the headlight flickers means nothing. Yamaha Ignition Parts . Create a Battery-op Ignition System for Less Than $50: The cost of a new stator can be hundreds of dollars. Or you see it has melted or burnt windings on it. I found the high speed to be under spec. it can cause any number of problems including powerpack failures, dead … The low speed went on it,,,,it would not keep my battery charged, … Whereas larger engines, that have 4, 6, or 8 cylinders. Sled slowly loses power during the course of the day. Thanks for reading and we look forward to reading your responses and comments. S. seabass New Member. This can cause … We create all kinds of how-to and DIY videos. its either too low, … Why Won’t My Outboard Boat Engine Turn Over!? Generally, motorcycles feature a three-component system containing three wires that link the stator to the regulator rectifier. Most crank seals are double lip seals, if they are smooth on one side smooth side will face outside of motor. Then disconnect it. A stator is a component on an engine that is attached under the flywheel of the engine. View All Ignition Parts. Making the engine run very poorly. mtcop: posted 12-05-2007 … AC voltage is generated in the alternator's stator coil. Making it sometimes difficult to diagnose. Here the ignition is provided by the capacitor charge. Big Jon Honda 5hp Outboard Shop Outboards. It will not even start and run if the stator has failed! 4. I have 2004 mercury 125 hp outboard 2+2 motor I've replaced the accelerator pump,check values rebuilt the fuel pump,all new fuel filters,fuel bulb and line,new plugs,rebuilt the carbs did a compression test,marked the prop to see for a spun prop,no clogged exhaust ports still having issues trying to get up to speed at 1800 rpms you can feel the motor shake and run rough but … The engine will lose spark on one or all of those cylinders. And go by the specs found in the book to test the stator. Yamaha Four Stroke Outboard Fuel Filters 101. Rules, New Member Introductions, and Forum Information. The stator produces the electricity that the engine uses to operate the ignition system to run the engine.eval(ez_write_tag([[728,90],'bornagainboating_com-box-3','ezslot_11',105,'0','0'])); There are many different factors and variables to this question! The regulator rectifier first … 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. (You can see our recommendations for a meter on our resources page here.). 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. While a stator is dying, it can produce a weak spark, causing the engine to miss or run poorly. An outboard motor is an engine mounted on a boat that performs independent of other mechanical or electrical devices on board. My only experience with a bad stator came last year on an outboard motor. The AC power windings have nothing to do with the ignition coils on a stator. 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. These mentioned symptoms can be confusing and one has to be careful before concluding that the problem is with the CDI. Bad Stator Fix--Don't Buy a New Stator for Your Engine! Using the DVA I make the peak V measurements. Since the stator is what creates the electricity needed for the engine to create a spark and run.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_10',107,'0','0'])); Smaller outboards that only have one, or two cylinders. They charge your vessel's battery (s). Screwdriver. Seeing that the alternator or stator will produce up to 26 VDC or even more sometimes! _____ '87 Honda XBR 500 - '96 Kawasaki ZX7R P1 (sold) - '90 Honda CB-1 … Making sure that your outboard is running and reliable. Hard Starting: It starts good when cold but starts hard after it has been ridden and it’s warm or won’t start at all when warm. 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. If the coil is not producing enough voltage it can cause the engine to run erratically. Just Click Here! March 9, 2014. Power pack, stator, timerbase, regulator. So, if one winding will fail. If you have been struggling to start your motorcycle recently, you can diagnose problems with your starter relay by performing a simple test. The power required for the flywheel/stator to generate that much output would drastically reduce the motor's capability to power the boat. Easy order placement..." Mark … Is this a bad stator? Acting as a switch to deliver a high current from the battery to the starter motor. When you get to the “newer” stators (Primarily 2000 and newer in most models) a more common design contains 2 equally wound ignition coils that ohm out the same. Usually 1 whole bank goes out when the stator is bad. 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. Runs bad at lower rpms but runs good at higher rpms (Low speed coil going bad), Runs good at lower rpms but runs bad at higher rpms (High speed coil is going bad). Over the last few weeks I've had some escalation of (I'm guessing) electrical issues that I'm trying to sort out. Check Us Out!eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-1','ezslot_17',111,'0','0'])); Now that you know all about outboard stators and how to test them. Ignition Switches . For the most part, motorcycles are on a three-phase system for efficiency purposes, where three wires connect the stator and regulator rectifier. A starter solenoid is a major component of an automotive starter system. We’d also like to invite you to check us out on Our YouTube Channel! I have always been curious how a bad reed valve reacts to a two stroke engine? If the problem seems to come and go, such as smooth acceleration and then rough acceleration, it could indicate that the coil is not able to maintain a steady voltage output. The capacitor simply charges and discharges within a … I was able to determine it bad by getting the ohm spec. And you can also donate by clicking the donate button here or on the right hand of the screen! It helps in starting the engine by performing two functions: 1. Loose terminals kill … They charge your vessel's battery(s). As far as I can tell, the issue of the V2 Tuonos having a less than stellar stator are fairly well known. One of the most common questions I’m asked is: “How does the engine act when the stator is going bad?” First of all let’s understand that most older (2000 and older) batteryless EFI ignition systems and carburetor engines have similar stators and can have similar symptoms. If the Stator shows bubbling around the battery charge windings, more than likely you will have to replace the rectifier/regulator in addition to the Stator. Can a bad stator cause back firing and out the carb spluttering and the bike wont run right rev bog etc ... allowing the charging voltage to climb beyond normal limits will cause the symptoms you list. If the engine fires, replace the rectifier. Symptoms were...... Would start and idle fine. This means that with lower output stators, the charge output through the regulator/rectifier at idle or low rpm is very minimal. I thought the opposite? Turns out my CDI was bad. 2. A stator is also the component that creates the charging power for your boat’s batteries. You will need to have a digital multi-meter. I measusre 564 on coil1 (W/R to Blk) and 567 on coil2 (W/B to Blk). Contact. Most Mercury Outboard Stators perform two important functions 1. By understanding how to troubleshoot the motor, a person can also understand what kinds of things they should avoid doing that may have damaged the motor in the first place. Troubleshooter. stator is covered in salt and corrosion. Signs of a Bad Outboard Starter & How to Start the Engine. 2. This malfunction causes the regulator to burn out because of intense heat buildup. That includes providing the AC power for the lights, hand warmers and dash cluster lights. The Dawg Pound. Meaning, that one winding will produce the electricity that is used for one, two, or three different cylinders! Apr 23, 2010 #1 I have a '94 XP that starts great. link to Signs of a Bad Outboard Starter & How to Start the Engine, link to Signs of a Bad Outboard Water Pump & Maintenance Tips. On a triple 2 cylinders are firing but one is weak or does not have spark. While a stator is dying, it can produce a weak spark, causing the engine to miss or run poorly. With a CDI tester all the numbers check as far as the stator goes. If something does not seem correct google. While OEM outboard boat motor ignition parts are fair in quality, we offer an aftermarket brand of stator, power pack, switch box, trigger, timer base, coil, regulator, rectifier, wire harness, etc. Buying the Right Outboard Motor. There are some larger engines that will run with a partially bad stator. Get Your Own Born Again Boating Apparel! A sharp drop in voltage right before the miss becomes apparent usually indicates a bad stator winding. Then you could almost bet that it is bad Because there is also a voltage reading that can be performed to see what kind of power the stator produces. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. A coil is composed of a primary and a secondary circuit. The stator has 2 tapped coils, one feeds each switchbox. Johnson Evinrude Stator Item#173-4560 Item is available Ships same day if ordered by 3:00PM CST: Manufacturer: CDI Electronics Fits: Johnson/Evinrude 1992 thru1996 40 & 50 HP 2 cylinder & 1993 thru 2001 40, 50, 60 & 70 HP 3 cylinder outboard motors Replaces: 584560, 763763 … With a Fluke Meter set on DC Voltage equipped with a DVA or Peak Reading Adapter, stator and pack output can be quickly checked. Well, it seems that the Mercury Mechanic is recommending that I replace the ECM Module. Symptoms are often worsened as the engine warms up. Ive replaced the stator, and the CDI unit and still no output to coil. They provide voltage to your switchbox or CDM's. I found another bike and started swapping parts - I suggest you try to find a bike like yours and swap CDI's. Or if the thermostat gets clogged with weeds, dirt, or sand. Give me some examples./ I have been really lucky so far and never incounterd one and am not sure if I … Generally the following is true: Check your owners/service … Sometimes, a bad CDI does not cause sparks at all. Some stators will be broken down into two, three, four, or even six halves! Returns. Visually check the Stator, Trigger and flywheel: Cracks, burned marks and bubbling on the Stator or Trigger indicate a severe problem. Engine fails to run and has no spark. A bad stator can have all kinds of funny, hard to trace symptoms. A faulty coil means the engine will turn over, but not fire -- or fire, but not correctly. However, They can also go short circuit and act basically like a piece of wire (or sometimes a resistor) and allow current to flow in both directions. and a clutch question so I've got my winter rebuild done, and ive been on 3 rides since then on a brand new battery, and its already half dead. You will need to test the stator and we’ll cover that in a second. So be sure to test your engine’s stator based on the service manual specs and tests! What a shame that most grounds are on painted metal. cranking (SM 3.4-3.6v) --> coil1 3.5v, coil2 4.5v loaded (SM @ 1500rpm, 18.2v) --> coil1 20.7v, coil2 24.9v This is why you can have a bad stator, but the engine will still run, just very poorly. But after riding around for about 5 mintues(up to operating temp.. at full throttle) it dies. Gary Reich. The warm temperature can melt parts of the stator. Always when tearing apart take note of the way parts were removed and reassemble. Using the DVA I make the peak V measurements. Engine Misfires. Thread starter seabass; Start date Apr 23, 2010; Status Not open for further replies. What you will do, is find the plug that goes to the stator. Some of these stators will have a certain amount of resistance between the wires. It really helps us out and we thank you so much for your support! I measusre 564 on coil1 (W/R to Blk) and 567 on coil2 (W/B to Blk). How to Know if Your Regulator Rectifier Is Bad: Symptoms and Solutions . mtcop. Carburetor cleaning solution. 2. No, other smaller outboards will not run with a bad stator. The SM says the resistance is between 459-561 ohms. The trigger has 3 coils, each feeding 2 cylinders opposite in timing, ie 1 and 4. The stator is made up of windings that produce alternating current electricity. Some stators have 1 ignition coil and some have 2 ignition coils which include a high speed and low speed ignition coil. Even so, there are some single-phase systems available as these are cheaper to manufacture, but the system uses two wires instead of three. it cranks over fine (maybe a little bit slow) but it starts up and everything, but after a day of riding, it starts to want to pop/cut out and stall while riding. The AC power that those windings provide never fails unless there is actual damage to those winding wires. Makes all the difference in your experience out on the water. 2 Most Common Outboard Engine Issues: Fuel Systems and Flushing. They get old, they get hot, they break down, and they just flat out go bad!eval(ez_write_tag([[300,250],'bornagainboating_com-box-4','ezslot_13',108,'0','0'])); If the windings get corroded by a dirty engine, they can fry themselves. The AC power windings have nothing to do with the ignition coils on a stator. A faulty or failing stator can cause one or more symptoms. Though it won’t be a clear and cut situation. Or you see it has melted or burnt windings on it. Items you will need. To be fair, often … If the stator fails, then you won’t be charging your boat’s batteries while you are running! But you will need to have a digital voltage adapter to test this to keep the fuses in your meter from blowing. Over the last few weeks I've had some escalation of (I'm guessing) electrical issues that I'm trying to sort out. Again, when a CDI box is about to go bad, it can lead to misfires, issues with starting, rough running or even stall the motor. Read our article teaching you What Is A Powerhead & How It Works! And others will have straight continuity between the wires. Will An Outboard Run With A Bad Stator? That makeup is what creates the spark for the engine to run. Spark tester. Do not keep trying to ride it. New Member Introductions ... Bad ground and now 2. a bad stator going by that photo. If that is left like that and you don’t address the issue. For those of you that definitely have had stator issues, can you share what symptoms you were experiencing? With a Fluke Meter set on DC Voltage equipped with a DVA or Peak Reading Adapter, stator and pack output can be quickly checked. Using the Fluke meter, set to ohms scale, and one of the piercing probes, connect the red lead from the meter to the white Wire in … Mercury Mariner ignition coil diagrams, coil packs, and repair manuals. This is why it is important for you to find the service manual for the specific engine you are trying to test the stator on. These are the two things that … Then would go into stuter mode. The trigger has 3 coils, each feeding 2 cylinders opposite in timing, ie 1 and 4. How do you know if your cdi unit is bad - Answered by a verified Marine Mechanic. There are also windings for the lighting side of the stator. Most commonly, they go open circuit and therefore do not allow any current to pass at all. How Outboards Charge The Boats Batteries By Either A Stator or An Alternator. Diagnosed with ohmmeter reading as well. Once you first notice that the motor is not performing as it should, immediatly park it and find out what is wrong. It’s important to note what kind of engine you are working on. Alex Smith. symptoms of a bad stator? one more thing not sure if this will help but I have heard a ticking noise the last couple of time coming from the motor after having this issue. Yes, certain outboards will run with a bad stator, but not very well. FAQ . If the stator is covered in salt and corrosion. A faulty coil means the engine will turn over, but not fire -- or fire, but not correctly. If the Stator shows bubbling around the battery charge windings, more than likely you will have to replace the rectifier/regulator in addition to the Stator. As the magnets on the flywheel spin around the windings when the engine is running.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_12',106,'0','0'])); This AC electricity is used by the engine to run all of the ignition components of the engine. You can tell the stator is bad, based on the symptoms of the engine. January 11, 2019. Engine is hard to start especially after sitting from a run. So a dirty engine can cause a stator to go bad. Your bike’s alternator stator coil produces AC voltage. Force Ignition Parts . Will use a stator that has different parts to it. Visually check the Stator, Trigger and flywheel: Cracks, burned marks and bubbling on the Stator or Trigger indicate a severe problem. If you’ve got any questions or comments, let us know by subscribing to our YouTube Channel!eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-2','ezslot_18',112,'0','0'])); And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy! Maintenance on these engines is relatively straightforward, and many of them sit for an entire off-season without being started. Then you could almost bet that it is bad.eval(ez_write_tag([[336,280],'bornagainboating_com-banner-1','ezslot_15',109,'0','0'])); Before condemning it though, you want to perform some tests to be exactly sure that the stator has failed. We are here to help you learn more about your boat, how it works, and how to take care of it for many years of enjoyment out on the water! cranking (SM 3.4-3.6v) --> coil1 3.5v, coil2 4.5v loaded (SM @ 1500rpm, 18.2v) --> coil1 20.7v, coil2 24.9v Cart . Bought the motor - used twice. Also, I cant get it to idle perfectly. Then connect the negative meter lead to any engine ground that is on the block. A bad Switchbox or Stator would be the top suspects. And take the positive meter lead and check for a short to ground at each and every wire that is coming out of the stator. Or some basic trouble shooting tips that might be helpful for testing fuel pressure. It too has two coils, high speed and low speed. Spark plugs keep getting richer/darker as the day goes on indicating weakening spark. A sharp drop in voltage when you let off of the starter solenoid indicates a bad power coil on the stator. Without a good stator, your engine will run poorly or not at all. Yet, this vital... Born Again Boating is all about reviving old boats that have been forgotten, and bringing them back to life! February 27, 2020. Mercury Mariner Parts . So, now that we know some of the differences and similarities in different year/model stators let me list many of the common symptoms of a stator that has gone bad or is going bad: Hard starting: Hard starting when cold or won’t start when cold. Disconnect the rectifier. Find just about everything you need to know regarding how to troubleshoot your outboard's electrical problems. If not, either both switchboxes or the stator or a couple of coils is bad. Engines & Parts. When problems do arise with the ignition system it is rarely the … June 4, 2013. If the reading is good on the Stator but low on the white Wire, the timer base is usually bad. Best way to find air leak is block off all ports and leak down check with 5 … I would say that the main cause for a stator to go bad, is due to age, heat, and corrosion. Outboard Motors Electrical Troubleshooting Guides . I look … How To Fix It! Check both the … Now you need to do a compression test to see if you damaged your pistons/rings & cylinder walls. On a twin one cylinder fires and the other is weak or not firing. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. If the bad cylinders are opposite in timing, it's the trigger. CDI Electronics 173-4560 Johnson Evinrude Outboard Boat Motor Stator 584560, 763763. Outboard motors are designed to provide years of trouble-free operation, and nothing spoils a weekend outing like one that will not run properly. Generally, motorcycles feature a three-component system containing three wires that link the stator to the regulator rectifier. Outboard ignition parts for Mercury Mariner outboard motors. If any of the above symptoms are evident, toss it: EVEN IF THE ELECTRICAL VALUES ARE CORRECT, it's toast. You can set the meter to read ohms or resistance. Here are all of the things that you need to know to figure out which of them applies to you! Talk to other boaters and you will likely find out that many owners don't know the first thing about the water pump, let alone how to tell when they have a bad outboard water pump! I have a 2001 Yamaha 225 outboard motor and the oil tank on. If there are only two cylinders affected that are phased 180 degrees apart (cylinders 1-4, 2-5, or 3-6) then it is possibly a bad trigger. For a more in-depth description of how an engine works. Also be sure the battery terminals are CLEAN and TIGHT. It depends on what style and type of engine you have. The coil is a critical part of an outboard engine's ignition system. Why Does My Boat Battery Keep Dying? So it all depends on your engine and what kind of system it uses! You can know you have a bad stator by looking at it. Engines & Parts. Some stators have both the ignition coil and the trigger coil mounted on the stator mounting plate. With that disconnected. Those are the three main causes for a stator to fail. Be sure that the rectifier or rectifier/regulator is in good order as well, if it's bad it could cause a repeat failure. He still has to hook the engine up to his computer to make sure, but he said he has replaced several of these and the symptoms are identical. Mercury Introduces New 60R Outboard Motor. A coil is composed of a primary and a secondary circuit. for the stator. Concentrate on understanding if there is a spark in the motor and if the fuel is reaching the motor. If you idle the motor for long periods of time, such as excessive trolling, and/or run accessories that really hog the current, the battery will actually discharge rather than charge … Right before the miss becomes apparent usually indicates a bad stator winding web site is reaching motor! V measurements has different parts to it V2 Tuonos having a Less than stellar stator are fairly known!, one feeds each switchbox is block off all ports and leak down check with 5 … Mercury Introduces 60R... Miss or run poorly rpm is very minimal for over a decade and holds certifications for Yamaha and Mercury.... Cover that in a second two stroke engine entire off-season without being started engine and kind... Any engine ground that is attached under the flywheel of the stator but low on the of. Rectifier is bad the AC power windings have nothing to do a compression test to see if the thermostat clogged! What style and type of engine you have a bad stator winding destroyed for no good reason other than needed! Evinrude power pack diagrams, ignition module parts, and corrosion 2010 # 1 I a! Visually check the stator and regulator rectifier a secondary circuit and holds certifications for Yamaha Mercury! About 4800 rpm, just very poorly, can you share what symptoms you experiencing. Engine is hard to start the engine warms up recently, you also.,It would not keep my battery charged, then eventually symptoms of a bad stator on outboard motor not keep my charged. Not keep my battery charged, then you could almost bet that it is bad the AC windings... Kind of system it uses feeds each switchbox a digital voltage adapter to test the,. Poorly or not firing why won ’ t start but if it 's the trigger V measurements outboard. See it has melted or burnt windings on it, that spin around the lower unit and still output. Ignition coils which include a high current from the battery to the inside of,. Relatively straightforward, and the other is weak or failing stator can have all kinds of and! On at least three different Boats at any given point in time to Blk.. Or some basic trouble shooting Tips that might be helpful for testing fuel pressure, three, four or! Idle perfectly mentioned symptoms can be confusing and one has to be under.! Two things that you will need to know regarding how to troubleshoot your outboard is running and reliable this the! For no good reason other than it needed fixing before the damage is done, it 's toast,!, Either both switchboxes or the stator has 2 tapped coils, each feeding 2 are... Or even six halves and if the thermostat gets clogged with weeds, dirt or. A good stator, but not fire -- or fire, but not correctly johnson Evinrude power diagrams! Order placement... '' Mark … the stator symptoms of a bad stator on outboard motor 2 tapped coils, one feeds switchbox... Your best friends symptoms of a bad stator on outboard motor outboard engine 's ignition system than $ 50 the... Lights, hand warmers and dash cluster lights alternator or stator will produce the electricity is. When they go open circuit and therefore do not allow any current to at... Here or on the service manual specs and tests engine will lose spark on one or more.! S flywheel has magnets attached to the stator is also a voltage reading that can be to. Warms up incounterd one and AM not sure if I to do a compression test to see if you that! Status not open for further replies,,,,it would not keep my charged. Here. ) read more AC voltage a dirty engine can cause any number problems. I even bypassed the d … read more AC voltage, heat, and Forum Information water pump & Tips... The ohm spec boat and how it works 4 stroke engine, it 's toast by the. And Flushing or a couple of coils is bad: symptoms and Solutions devices on.! Causes the regulator rectifier and a secondary circuit year on an engine that is how motors get destroyed no. Definitely have had stator issues, can you share what symptoms you were experiencing start... '' of your outboards ignition system for Less than $ 50: cost! Of it, that have 4, 6, or sand batteries by Either a stator is bad: and... Keep getting richer/darker as the stator has failed: fuel Systems and.! Burnt windings on it that help power the stator, trigger and flywheel: Cracks burned! Got the boat packed with your gear and your best friends electrical troubleshooting Gude ( PDF ``! Means that with lower output stators, the charge output through the regulator/rectifier at idle or low is... Outboard starter & how to start the engine warms up from that experience to those winding wires articles! Triple 2 cylinders are opposite in timing, it wo n't let through any power = not at... Rules, New Member Introductions... bad ground and now 2. a bad stator can the... -- do n't Buy a New stator for your engine `` powerhouse '' of your outboards ignition system for purposes. Speed and low speed purposes, where three wires connect the negative meter lead to any ground... Parts to it Systems and Flushing six halves find a bike like yours swap... Replaced the stator goes a `` miss '' helps us out on resources... Voltage when you go to start the engine warms up 2 ignition coils on a triple 2 opposite! Important part of an outboard engine 's ignition system even bypassed the d … more! But low on power or has a `` miss '' ive replaced the stator but low power. And others will have straight continuity between the wires block off all ports and leak down check 5! And we thank you so much for your boat ’ s flywheel has magnets attached to the stator as as... Found in the alternator or stator will produce the electricity that is on the right of... Clean up charge your vessel 's battery ( s ) to start your motorcycle recently, you can know have. The capacitor charge 02:58 AM 23, 2010 ; Status not open for further replies coils a! Warms up ground it out: Cracks, burned marks and bubbling the! So far and never incounterd one and AM not sure if I our resources page here. ) without started! A New stator for your support stellar stator are fairly well known using DVA! Status not open for further replies other smaller outboards that will run poorly know you have you need do! Loose cooling water 6, or fould plug ) wouldnt clean up most part, motorcycles are on a system. A verified Marine Mechanic burnt intake valve on a boat that performs independent of mechanical... I flooded it etc the ignition system a meter on our YouTube Channel three! V measurements recommendations for a meter on our resources page here. ) cause one or more.! Attached under the flywheel usually indicate a bad stator by looking at it engine ground that is used for,. Fails unless there is also the component that creates the charging power for your engine and what should you now. And many of them sit for an hour it ’ s important to note kind... Engine to run erratically will find extremely helpful and informational its Either too,. You try to find air leak is block off all ports and leak down check with 5 … Introduces. Some stators will be broken down into two, three, four, or sand definitely... Can be hundreds of dollars, dirt, or sand meter lead to any engine ground is! Other articles that you will need to test the stator, but the engine while there some... Usually indicates a bad reed valve reacts to a two stroke engine repeat failure away from that experience alternator stator. By the capacitor charge: Cracks, burned marks and bubbling on the stator, but not correctly that! Weak spark, causing the engine will turn over! burnt windings on,. Severe problem amount of resistance between the wires you can see our recommendations a... 3 coils, high speed and low speed them applies to you donate clicking! Book to test this to keep it moving temp.. at full throttle ) it dies ignition coils a... Allow any current to pass at all this malfunction causes the regulator to burn out because of heat... To any engine ground that is left like that and you can set the to... Different manufacturers are going to have a certain amount of resistance between the.. Flywheel has magnets attached to the regulator to burn out because of heat! ) wouldnt clean up that most grounds are on a 4 stroke and injector coils richer/darker. Riding around for about 5 mintues ( up to 26 VDC or even six halves and more your... Or more symptoms this means that with lower output stators, the timer base is usually bad it uses bad..., … Big Jon Honda 5hp outboard Shop outboards system, both from an ignition and charging.. Clean and TIGHT, can you share what symptoms you were experiencing Introductions... bad ground and now a. Stators have 1 ignition coil and some have 2 ignition coils on a boat that performs independent of mechanical! Adapter to test the stator, your engine will turn over! CDM 's your ’! Stator goes, dead … faulty stator symptoms troubleshooting guide is listed below with,. The ohm spec power the fuel is reaching the motor web site found the speed! Bike ’ s stator based on the white wire, the issue Electronics troubleshooting guide listed... On painted metal provide never fails unless there is also the component that creates the spark for the part... Cause … the stator or an alternator Electronics 173-4560 johnson Evinrude power pack diagrams, ignition module parts, different!