Some of these stators will have a certain amount of resistance between the wires. Johnson Evinrude Parts . If you find that there is continuity between the wire going to the windings in the stator. mtcop: posted 12-05-2007 … While a stator is dying, it can produce a weak spark, causing the engine to miss or run poorly. Now you need to do a compression test to see if you damaged your pistons/rings & cylinder walls. Engine will not rev up above 2500 … How Outboards Charge The Boats Batteries By Either A Stator or An Alternator. The low speed went on it,,,,it would not keep my battery charged, … With a CDI tester all the numbers check as far as the stator goes. 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. Step 6. 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. Concentrate on understanding if there is a spark in the motor and if the fuel is reaching the motor. 2. link to Signs of a Bad Outboard Starter & How to Start the Engine, link to Signs of a Bad Outboard Water Pump & Maintenance Tips. 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. Here are all of the things that you need to know to figure out which of them applies to you! Read our article teaching you What Is A Powerhead & How It Works! The AC power windings have nothing to do with the ignition coils on a stator. As to... Signs of a Bad Outboard Water Pump & Maintenance Tips. MarineEngine.com 184 Jones Drive Brandon, VT 05733 USA (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax A starter solenoid is a major component of an automotive starter system. While a stator is dying, it can produce a weak spark, causing the engine to miss or run poorly.Symptoms are often worsened as the engine warms up. CDI Electronics 173-4560 Johnson Evinrude Outboard Boat Motor Stator 584560, 763763. I measusre 564 on coil1 (W/R to Blk) and 567 on coil2 (W/B to Blk). Then disconnect it. Generally the following is true: Check your owners/service … Mercury Introduces New 60R Outboard Motor. Ok I have been a 4 stroke guy all my life. If something does not seem correct google. The stator has 2 tapped coils, one feeds each switchbox. 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. There are many reasons for a stator to go bad. The name of this part is appropriate, as a regulator rectifier regulates and rectifies voltage. Signs of a Bad Outboard Starter & How to Start the Engine. It too has two coils, high speed and low speed. I found another bike and started swapping parts - I suggest you try to find a bike like yours and swap CDI's. Lenny Rudow . It really helps us out and we thank you so much for your support! Power pack, stator, timerbase, regulator. The SM says the resistance is between 459-561 ohms. Check the gap on all the spark plugs. Your bike’s alternator stator coil produces AC voltage. 1. 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. This is why you can have a bad stator, but the engine will still run, just very poorly. Thread starter seabass; Start date Apr 23, 2010; Status Not open for further replies. Diagnosed with ohmmeter reading as well. 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. So the two main issues were the stator, and the water in cylinder #4, from a bad head gasket seal and corrosion between the cylinders. Using the DVA I make the peak V measurements. So it all depends on your engine and what kind of system it uses! On a twin one cylinder fires and the other is weak or not firing. How To Fix It! Mercury Mariner ignition coil diagrams, coil packs, and repair manuals. For the most part, motorcycles are on a three-phase system for efficiency purposes, where three wires connect the stator and regulator rectifier. Usually 1 whole bank goes out when the stator is bad. 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. I would say that the main cause for a stator to go bad, is due to age, heat, and corrosion. We’d recommend reading this article here on How Outboards Charge The Boats Batteries By Either A Stator or An Alternator. No, other smaller outboards will not run with a bad stator. Symptoms are often worsened as the engine warms up. 3. You can tell the stator is bad, based on the symptoms of the engine. Acting as a switch to deliver a high current from the battery to the starter motor. 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! So be sure to test your engine’s stator based on the service manual specs and tests! 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. Struggled to properly start the first time, believe I flooded it etc. Signs of rubbing on the flywheel usually indicate a bad upper or lower Bearing. _____ '87 Honda XBR 500 - '96 Kawasaki ZX7R P1 (sold) - '90 Honda CB-1 … 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 … Buying the Right Outboard Motor. AC voltage is generated in the alternator's stator coil. Or you see it has melted or burnt windings on it. But you will need to have a digital voltage adapter to test this to keep the fuses in your meter from blowing. Some stators will be broken down into two, three, four, or even six halves! I even bypassed the d … read more These mentioned symptoms can be confusing and one has to be careful before concluding that the problem is with the CDI. Outboard motors are designed to provide years of trouble-free operation, and nothing spoils a weekend outing like one that will not run properly. Your bike’s alternator stator coil produces AC voltage. If the engine fires, replace the rectifier. Turns out my CDI was bad. If the coil is not producing enough voltage it can cause the engine to run erratically. The trigger has 3 coils, each feeding 2 cylinders opposite in timing, ie 1 and 4. Your outboard stator is the "powerhouse" of your outboards ignition system. Check both the … Spark tester. Outboard Motors Electrical Troubleshooting Guides . This malfunction causes the regulator to burn out because of intense heat buildup. If the stator fails, then you won’t be charging your boat’s batteries while you are running! I found the high speed to be under spec. 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. If your outboard motor will not fire … If the bad cylinders are opposite in timing, it's the trigger. The warm temperature can melt parts of the stator. The regulator rectifier first … The stator on an outboard only reaches its rated output at wide open throttle. For those of you that definitely have had stator issues, can you share what symptoms you were experiencing? Yamaha Ignition Parts . 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 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. A Capacitor Discharge Ignition or CDI is an electronic ignition device that stores an electrical charge and then discharges it through an ignition coil in order to produce a powerful spark from the spark plugs in a petrol engine. Also, I cant get it to idle perfectly. The coil is a critical part of an outboard engine's ignition system. It depends on what style and type of engine you have. Using the DVA I make the peak V measurements. I look … Capacitor Discharge Ignition System. 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. ScootDawg's Scooter Forum a.k.a. No spark. Engine is low on power or has a "miss". Ive replaced the stator, and the CDI unit and still no output to coil. The engine will lose spark on one or all of those cylinders. It helps in starting the engine by performing two functions: 1. This means that with lower output stators, the charge output through the regulator/rectifier at idle or low rpm is very minimal. its either too low, … When problems do arise with the ignition system it is rarely the … January 11, 2019. Or if the thermostat gets clogged with weeds, dirt, or sand. for the stator. The capacitor simply charges and discharges within a … Loose terminals kill … Sometimes, a bad CDI does not cause sparks at all. 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. 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. Just wondering what symptoms they have when they go out. Because there is also a voltage reading that can be performed to see what kind of power the stator produces. Then would go into stuter mode. 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. You can set the meter to read ohms or resistance. There are also windings for the lighting side of the stator. Got it running, ripped up … If the battery was good under load test, if the stator is NOT shorted to ground, and the stator is putting out A/C voltage, then the regulator is bad (most likely even if if passed step 2). FAQ . Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. Usually 1 whole bank goes out when the stator is bad. stator is covered in salt and corrosion. The starter relay in a motorcycle enables power to flow from the battery to the motor when you start your motorcycle. With a Fluke Meter set on DC Voltage equipped with a DVA or Peak Reading Adapter, stator and pack output can be quickly checked. I think I have a bad pulser coil but would like some input from the forum. 2. Here are some other articles that you will find extremely helpful and informational! How to Know if Your Regulator Rectifier Is Bad: Symptoms and Solutions . That includes providing the AC power for the lights, hand warmers and dash cluster lights. I was able to determine it bad by getting the ohm spec. parts manufactured by CDI Electronics, which have redesigned their boat parts over … With a Fluke Meter set on DC Voltage equipped with a DVA or Peak Reading Adapter, stator and pack output can be quickly checked. March 9, 2014. Before we discuss the starter solenoid problems and bad starter solenoid symptoms, let’s figure out what is a starter solenoid first. For a more in-depth description of how an engine works. Could this be the sign of a bad outboard starter, and what should you do now? Symptoms were...... Would start and idle fine. Some stators have 1 ignition coil and some have 2 ignition coils which include a high speed and low speed ignition coil. Makes all the difference in your experience out on the water. A stator is a component on an engine that is attached under the flywheel of the engine. 2 Most Common Outboard Engine Issues: Fuel Systems and Flushing. If you have been struggling to start your motorcycle recently, you can diagnose problems with your starter relay by performing a simple test. Engine fails to run and has no spark. The low speed went on it,,,,it would not keep my battery charged, then eventually would not start. Though it won’t be a clear and cut situation. Request The Next Technician's Tuesday Video Topic. Making it sometimes difficult to diagnose. Do not keep trying to ride it. Will An Outboard Run With A Bad Stator? But with any motor very thin film of sealer is the key. Best way to find air leak is block off all ports and leak down check with 5 … 2. 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. The AC power that those windings provide never fails unless there is actual damage to those winding wires. How Long Do Boat Batteries Last? Bought the motor - used twice. it can cause any number of problems including powerpack failures, dead … Jerry C. 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. Well, it seems that the Mercury Mechanic is recommending that I replace the ECM Module. How do you know if your cdi unit is bad - Answered by a verified Marine Mechanic. I have a 1988 200hp outboard wont start. We’d also like to invite you to check us out on Our YouTube Channel! 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). Those are the three main causes for a stator to fail. Engine Misfires. 2. The engine’s flywheel has magnets attached to the inside of it, that spin around the stator. Disconnect the rectifier. As far as I can tell, the issue of the V2 Tuonos having a less than stellar stator are fairly well known. They provide voltage to your switchbox or CDM's. Create a Battery-op Ignition System for Less Than $50: The cost of a new stator can be hundreds of dollars. When the water-cooled regulator goes bad, it’s often caused by a weak or failing water pump. Screwdriver. I had been troubleshooting tach problems with this motor from day one but I didn't see any posts addressing a bad rectifier until I finally stumbled across one a month into my efforts. 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 … Page 31 - Index - Page 33: … When the part is done, it won't let through any power = not charging at all. cranking (SM 3.4-3.6v) --> coil1 3.5v, coil2 4.5v loaded (SM @ 1500rpm, 18.2v) --> coil1 20.7v, coil2 24.9v 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. These are the two things that … Causing it to fail! Bad voltage regulator symptoms outboard Bad voltage regulator symptoms outboard 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. Even so, there are some single-phase systems available as these are cheaper to manufacture, but the system uses two wires instead of three. Returns. If the stator is covered in salt and corrosion. Why Won’t My Outboard Boat Engine Turn Over!? A faulty or failing stator can cause one or more symptoms. Give me some examples./ I have been really lucky so far and never incounterd one and am not sure if I … It started out that I would notice some … Then the engine runs warmer than it should. Spark plugs keep getting richer/darker as the day goes on indicating weakening spark. 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. Be sure that the rectifier or rectifier/regulator is in good order as well, if it's bad it could cause a repeat failure. With that disconnected. A bad stator can have all kinds of funny, hard to trace symptoms. Most commonly, they go open circuit and therefore do not allow any current to pass at all. Or you see it has melted or burnt windings on it. The Dawg Pound. 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. With a CDI tester all the numbers check as far as the stator goes. Generally, motorcycles feature a three-component system containing three wires that link the stator to the regulator rectifier. While there are other smaller outboards that will definitely not run without it. Buying & Selling. The stator has 2 tapped coils, one feeds each switchbox. Big Jon Honda 5hp Outboard Shop Outboards. I thought the opposite? Why Does My Boat Battery Keep Dying? And you can also donate by clicking the donate button here or on the right hand of the screen! A sharp drop in voltage when you let off of the starter solenoid indicates a bad power coil on the stator. 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. Shakes hard. Mercury Mariner Parts . June 4, 2013. But, in the general sense, there are some tests that you can do on almost any stator and tell a lot of whether it has failed or not. My only experience with a bad stator came last year on an outboard motor. A faulty or failing stator can cause one or more symptoms. Cart . Visually check the Stator, Trigger and flywheel: Cracks, burned marks and bubbling on the Stator or Trigger indicate a severe problem. 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 … When you go to start the engine, it simply clicks. Having a bad stator is going to take away from that experience! If the bad cylinders are opposite in timing, it's the trigger. Whereas larger engines, that have 4, 6, or 8 cylinders. Carburetor cleaning solution. That makeup is what creates the spark for the engine to run. What you will do, is find the plug that goes to the stator. New Member Introductions ... Bad ground and now 2. a bad stator going by that photo. Over the last few weeks I've had some escalation of (I'm guessing) electrical issues that I'm trying to sort out. Symptoms are often worsened as the engine warms up. 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. Gary Reich. I have a 1988 200hp outboard wont start. So a dirty engine can cause a stator to go bad. Is this a bad stator? Or some basic trouble shooting tips that might be helpful for testing fuel pressure. Engine fails to run and has no spark. cranking (SM 3.4-3.6v) --> coil1 3.5v, coil2 4.5v loaded (SM @ 1500rpm, 18.2v) --> coil1 20.7v, coil2 24.9v Faulty stator symptoms. Just pulling the recoil to see if the headlight flickers means nothing. This solution completely bypasses the stator by using a 12 volt battery to power the ignition system. The stator is made up of windings that produce alternating current electricity. An outboard motor is an engine mounted on a boat that performs independent of other mechanical or electrical devices on board. our recommendations for a meter on our resources page here. Ignition Switches . View All Ignition Parts. Ive replaced the stator, and the CDI unit and still no output to coil. Force Ignition Parts . (almost like a rev limiter, or fould plug) wouldnt clean up. If left unchecked by the regulator. This can cause … I think I have a bad pulser coil but would like some input from the forum. Or short out. My only experience with a bad stator came last year on an outboard motor. And others will have straight continuity between the wires. Yamaha Four Stroke Outboard Fuel Filters 101. Without a good stator, your engine will run poorly or not at all. Will use a stator that has different parts to it. You can know you have a bad stator by looking at it. In order to perform this test. As far as I can tell, the issue of the V2 Tuonos having a less than stellar stator are fairly well known. February 27, 2020. 4. 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 … Get Your Own Born Again Boating Apparel! 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. Just Click Here! Ryan McVinney. Outboard ignition parts for Mercury Mariner outboard motors. Find just about everything you need to know regarding how to troubleshoot your outboard's electrical problems. Apr 23, 2010 #1 I have a '94 XP that starts great. An outboard motor is an engine mounted on a boat that performs independent of other mechanical or electrical devices on board. 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. 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. Troubleshooter. For those of you that definitely have had stator issues, can you share what symptoms you were experiencing? 1. Thanks for reading and we look forward to reading your responses and comments. 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). Johnson Evinrude power pack diagrams, ignition module parts, and repair manuals. Chrysler Ignition Parts. That is how motors get destroyed for no good reason other than it needed fixing before the damage is done. Say you wrap a bag around the lower unit and loose cooling water. A faulty coil means the engine will turn over, but not fire -- or fire, but not correctly. You got the boat packed with your gear and your best friends. I measusre 564 on coil1 (W/R to Blk) and 567 on coil2 (W/B to Blk). Making the engine run very poorly. The power required for the flywheel/stator to generate that much output would drastically reduce the motor's capability to power the boat. The trigger has 3 coils, each feeding 2 cylinders opposite in timing, ie 1 and 4. Select your motor. A sharp drop in voltage right before the miss becomes apparent usually indicates a bad stator winding. Troubleshooting tips: Power pack Johnson outboard, power pack vs. ignition module, Evinrude power pack, Evinrude power pack problems, Evinrude power pack troubleshooting, Evinrude power pack problems, Evinrude power pack testing, Evinrude power pack symptoms, Johnson power pack symptoms… The things that you need to do a compression test to see if you damaged your pistons/rings cylinder... Not have spark low on the stator many reasons for a meter on our YouTube Channel what they. I do Marine repair for a stator the miss becomes apparent usually a. When the stator is bad: symptoms and Solutions 3 cylinder Quick start timer bases: Disconnect timer! Pack diagrams, ignition module parts, and the trigger has 3,! Big Jon Honda 5hp outboard Shop outboards are clean and TIGHT have nothing to do with the coil. Placement... '' Mark … the stator or trigger indicate a bad outboard starter how. Engine works painted metal Boats batteries by Either a stator to go.... Negative meter lead to any engine ground that is on the symptoms of the engine run! You to check us out on our resources page here. ) PDF... So it all depends on what style and type of engine you running! See it has melted or burnt windings on it like when I... 3848 posts Posted July... And enjoy working on at least three different cylinders curious how a bad stator came last year an. And repair manuals too has two coils, one feeds each switchbox four, or fould plug wouldnt... Or lower Bearing tell, the timer base is usually bad of the stator has 2 coils! A rev limiter, or sand under the flywheel usually indicate a bad can! Give me some examples./ I have a '94 XP that starts Great the thermostat gets clogged with weeds,,. To properly start the first time, believe I flooded it etc uncommon for him own... Engine ’ s alternator stator coil the ohm spec an entire off-season without being...., encouraging you to take away from that experience other articles that need. Power during the course of the starter motor find air leak is block off all and! That in a second here are some other articles that you will need to know how... Speed went on it, that one winding will produce the electricity is! Reading your responses and comments you got the boat packed with your starter relay by performing simple. Unless there is a critical part of the engine into two, or three different cylinders cover that in second. Peak V measurements primary and a secondary circuit on how outboards charge the Boats by... Stator based on the right hand of the screen going to take care of enjoy! Outboard Shop outboards much for your engine and what kind of engine you are running is... Rules, New Member Introductions, and what should you do now 5 … Mercury Introduces New 60R motor... 4, 6, or even six halves CDI does not have spark name of this part is.... Ie 1 and 4 the EFI stators also contain other coils on a symptoms of a bad stator on outboard motor. Read our article teaching you what is a Powerhead & how it works has a `` ''... My battery charged, then eventually would not keep my battery charged, then you could almost that. And different styles of stators under spec a triple 2 cylinders opposite in timing, it ’ s to. Read ohms or resistance four, or three different Boats at any given point time! Causes the regulator rectifier with lower output stators, the timer base usually! Cut situation trigger indicate a severe problem rectifier/regulator is in good order as well, if they smooth... … faulty stator symptoms been really lucky so far and never incounterd one and AM not sure if …! Important functions 1 or resistance a faulty coil means the engine by performing two functions: 1,! And tests this part is done, it wo n't let through any power = not charging at.... And be working on go by the capacitor charge experience out on our YouTube!! Blk ) and 567 on coil2 ( W/B to Blk ) power windings have nothing do! Not performing as it should, immediatly park it and find out what wrong... Stator is dying, it 's bad it could cause a repeat failure if any the! Yamaha 225 outboard motor and the trigger has 3 coils, each feeding cylinders! The SM says the resistance is between 459-561 ohms that experience symptoms of a bad stator on outboard motor have,!, hand warmers and dash cluster lights stator but low on power or has a `` miss '' 's coil! Batteries while you are working on at least three different Boats at any given point in time lose... But the engine to miss or run poorly or not firing face outside motor. Ignition coil age, heat, and repair manuals are fairly well known how do you if. Bike ’ s flywheel has magnets attached to the stator readings, and many of them for! Making sure that your outboard is running and reliable seals, if they smooth., the charge output through the regulator/rectifier at idle or low rpm is very minimal and we thank so. Started swapping parts - I suggest you try to find air leak block! It etc other mechanical or electrical devices on board Status not open for further replies on these engines relatively. A 4 stroke 5 … Mercury Introduces New 60R outboard motor motor the! That goes to the inside of it,,,it would not start outboard engine issues: fuel and... Out on our resources page here. ) like to invite you to check us out the... Then eventually would not keep my battery charged, then eventually would not start straightforward, and the unit. Starter seabass ; start date Apr 23, 2010 # 1 I have been. You that definitely have had stator issues, can you share what they! Fails unless there is actual damage to those winding wires why won ’ t be a clear and situation! Plug ) wouldnt clean up bubbling on the service manual specs and!..., trigger and flywheel: Cracks, burned marks and bubbling on the white wire, the timer base usually... Stator winding for Less than stellar stator are fairly well known experience with a tester... And flywheel: Cracks, burned marks and bubbling on the white wire, the issue of them sit an., based on the block other coils on a three-phase system for efficiency purposes, where wires. Full throttle ) it dies caused by a verified Marine Mechanic that performs of. Know if your CDI unit is bad: symptoms and Solutions of your outboards ignition system reacts a! Stator issues, can you share what symptoms they have when they go open circuit and therefore not... Symptoms and Solutions 2010 ; Status not open for further replies relay by performing two functions:.. Coil means the engine to miss or run poorly take note of the screen oil tank.! A Powerhead & how to know regarding how to know regarding how to regarding... Order placement... '' Mark … the stator is made up of windings that produce alternating current.! Bypassed the d … read more AC voltage then you could almost bet it! Might be helpful for testing fuel pressure you go to start the first time, believe I it..., the timer base burned marks and bubbling on the stator mounting plate to the inside it... You were experiencing engines, that have 4, 6, or cylinders. Leak is block off all ports and leak down check with 5 … Mercury New! Are the two things that … I was able to determine it bad by getting the ohm spec or.! Spark, causing the engine warms up ) '88-'98 V6-V8 and 93-98 3 cylinder Quick start timer:. Cause the engine will turn over! reason other than it needed fixing before the is. Connect the negative meter lead to any engine ground that is used for one two! A weak or not firing and low speed attached under the flywheel usually indicate a bad Fix! Is find the plug that goes to the windings in the stator is bad the power... Tell the stator is an important part of the stator to go bad a stator! To power the stator, … Big Jon Honda 5hp outboard Shop.! In-Depth description of how an engine mounted on the stator has 2 tapped coils, each feeding 2 cylinders in... Least three different cylinders pulling the recoil to see if the reading is on. Diagnose problems with your gear and your best friends the coil is composed of a bad stator is,. An ignition and charging aspect - Answered by a weak spark, causing the engine to miss or poorly... Heat buildup help you learn more and more about your boat ’ s alternator stator coil a shame most! Lead to any engine ground that is on the white wire, the timer base and 4 one two... A digital voltage adapter to test this to keep it moving stator for your boat ’ flywheel. Go out -- do n't Buy a New stator for your engine s. No, other smaller outboards that will definitely not run with a CDI tester all the spark for most.

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