Kawasaki voltage regulator test. check that plug for oil if you are having charging issues.

Kawasaki voltage regulator test completely remove, inspect and re-install all battery cables including the winch cables. into rec, ac out dc. We provide step-by-step instructions using simple tools like a multimeter, along with troubleshooting tips for diagnosing problems. 41 Learn more If your ATV or Four wheeler battery is not charging your stator or voltage regulator rectifier might be bad. This 5-step guide will teach you how to test it with a voltmeter. k. Feb 7, 2022 · A sulfated AGM battery can be rejuvenated by applying higher voltage, about 20-25 VDC, to the battery for five to ten minutes. 9-13 volts from battery positive and the negative lead on voltmeter to the frame? Any help is appreciated. 86) and a plug kit ($15. There is a difference between a bad battery and a discharged or 'dead' battery. Having problems with my machine and after reading other threads, I have come to the conclusion that it must be the stator, regulator or bad ground. There can be many reasons why your lawn mower battery is not charging. Aug 1, 2020 · I have a 17 HP Kawasaki on my Cub. Once torn apart, the melted stator was very obvious-so not the rotor. See full list on insidetheyard. 6 or so. Why does it read 12. Well, the surge problem is BACK AGAIN. 79 V , I say as I am using a Fluke 189 on diode test on a Kawasaki SH838AA shunt regulator off my 2015 Versys . This is how to diagnose your ATV's charging system quickly and easily. 57V to 0. I went with a used Shindengen FHO12AA ($38. Jan 4, 2024 · I get 1 ohm res. Nov 11, 2014 · It could be the reason for the loss of your CDI/ECU or EZ Steer Controller. The regulator test is much more Apr 28, 2020 · Again if of good quality using diode test ,connecting your red lead to anode and black lead to cathode should give a reading of 0. I'll show you how to test the voltage regulator and fix the problem if necessary. 5 unregulated out of stator but only shows 12. $185. Mar 12, 2018 · I have a 550 mule that's not charging. 5 volts at idle and 14. Looked like a bad regulator, so I bought a new one. Voltages at or over 15 can take out sensitive electronics. How to Diagnose and Fix a Non-Charging Lawn Mower Battery. 5-14. I just installed a new battery on it today. The machine will not charge the battery under normal operation. Apr 3, 2020 · Kawasaki Brute Force 750 Stator/Regulator issue?? Tags brute force kawasaki Jump to Latest 8. The voltage regulator on a John Deere lawn mower is responsible for ensuring a smooth, consistent charge back to the machine's battery. Kawasaki says that is normal so my regulator is in spec. Need to figure out how to test the alternator at the plug on top of the motor. May 18, 2025 · What is the main symptom of a bad voltage regulator on a lawn mower that could lead to a dead battery? Simple steps to diagnose & replace a voltage regulator. I am going to be picking up the teryx from my property this weekend to start working on it, just wanted to know if Jun 5, 2015 · My son has an ex mark mower with a Kawasaki FS 541v engine that is not having any charging output. Signs of Apr 25, 2009 · On the Kawasaki, as with most ATV's, the regulator performs two functions, convert the AC from the stator to DC, and to keep the voltage in a useful range to avoid damage to the CDI and lights. I have looked any many videos. This article covers essential tools, safety precautions, and a step-by-step approach to testing, ensuring proper voltage maintenance. Genuine Kawasaki 21066-7011 REGULATOR-VOLTAGE Kawasaki 21066-7011 REGULATOR-VOLTAGE a Genuine Kawasaki Part. The regulator looks to have the same connections but is shaped different. You see, these parts are coated in invisible GOLD. 0. Takes about 5 minutes to run through the tests. Thanks! Kawasaki Mule 4010, 2520, 610, 3010, SX, XC, Battery Not Staying Charge, How To Test And Diagnosed Please like and subscribe to our channel We have a lot of Free (how to videos) to show you how Feb 10, 2023 · My voltage was OK but a little high for my taste at times hitting 15. Over the past couple years the charging light would "linger" for a bit and eventually go out. If your lawn mower isn't charging, then there may be a problem with the voltage regulator. This article will provide a step-by-step guide to diagnosing and testing your lawn mower’s voltage regulator, helping you avoid costly repairs and keep your lawn mower running smoothly. 5-18 and surging. Now not charging it stays on 12. With a good battery and a working charging system idle voltage will be 13. 5 VDC. My battery leads voltage reads ~1volt higher than the max regulated output. That's as far as I got with trouble shooting because by the time I started playing around with it was bedtime for my 8 year old assistant (designated rev guy). 6 volts across the battery terminals, and 12. I decided to do the repair myself to avoid transport charges from the dealership. By combining the rectifier and voltage-regulator functions in a single unit, Kawasaki has made the system less expensive to manufacture and more reliable. pdf 1. Jun 30, 2013 · So, I replaced the Voltage Regulator with one off of a parts mower with the same engine. Discover the critical role of the regulator in maintaining consistent voltage and preventing battery issues. Jan 4, 2021 · Test the voltage output of the stator on each leg per the manual. Thanks guys. How do I test the battery, voltage regulator, and stator to make sure they are May 23, 2019 · The voltage regulator is not putting out more than 12V even when reving up 6000-8000RPM so my initial thought is the regulator is gone. 5v idle and then climb to 14. 2K views 1 year ago Genuine Kawasaki 21066-7011 Voltage Regulator Superseded part numbers 21066-7003, 21066-7006, 21066-7001more Mar 14, 2025 · Learn how to test a voltage regulator on your lawn mower with our detailed guide. Jun 3, 2021 · Hi there! New to the site. com The Mule was getting hard to start, and I found the battery wasn't charging. This is what I am seeing. That means rotor according to the manual. Shop now and get same-day shipping on this 21066-7011 Voltage Regulator. 41 Nov 11, 2014 · A comparison between the stock and RM Stator's rectifier/regulator on the Brute Force Subscribed 5 1. I wanted to make sure it was the regulator before ordering a new one. Not sure if 21066-7011 is the correct Kawasaki part for your Model? Search by Kawasaki Part Number or Engine Model Number in our Kawasaki Engine Parts Lookup. 4 ect, i noticed lately it was charging too high ' like 15. 9 @2000rpm at which point the regulator caps the voltage regardless of increased rpm. It should read around 12. That's about it, for the charging circuit on a KLR250, AFAIK. If it fails either of these tests then the stator is probably bad. ytimg. Test 1 - Stator Voltage Using a Learn more If your ATV or Four wheeler battery is not charging your stator or voltage regulator rectifier might be bad. If there is no change and the voltage goes down, your stator is bad. Voltage Regulator Rectifier 12-Volt for Kawasaki UTV, 21066-0039 Why won't the hr. KOHLER Command PRO EFI 25hp Charging System DiagnosisChapter 4: Test Battery Voltage at Rectifier-RegulatorVideo 4 of 9Contact Your Local KOHLER Dealer for A How to Test a Voltage Regulator on a John Deere Lawn Tractor. Recently the light is fully lit and stays on. 9K subscribers Subscribed May 3, 2025 · How do you test a lawn mower voltage regulator? A lawn mower voltage regulator can be tested using a multimeter to check for proper voltage output, continuity, and resistance. I replaced the stator and regulator, it also has a new battery. Voltage Regulator for Kawasaki KAF 400 Mule 2019-2026 | # 21066-0767 Lithium-Ion Batteries Compatible MOSFET Voltage Regulator for Triumph Yamaha Can-Am Honda Kawasaki 1994-2025 | # 4012941 Feb 20, 2014 · A WHITE and a YELLOW/BLACK wire come out of your regulator/rectifier; you should see 12-14 VDC between these two, when the engine runs (regulator/rectifier must be connected to the stator for this test). 3v with the motor running. meter work on AC circuit? Oct 21, 2018 · I get 1 ohm res. 5K views 8 replies 3 participants last post by bruterider77 Apr 18, 2020 Aug 10, 2024 · What voltage are you getting out of the regulator? What about at the battery itself, what is the voltage with the engine off, with the engine running, and revving it? Kawasaki Charging System Test Stator Voltage Regulator Test Battery Dead Sartin Garage 7. It could be the Stator, the Voltage Regulator, the Ignition Switch This high quality regulator rectifier is a replacement for the Kawasaki Mule. Image Source: i. If you have SH578BA stam Tests are performed after regulator fuse is Voltage test is performed with a voltmeter to battery ground (negative post) unless otherwise noted. My 2014 passed all tests, including static stator tests. Oct 22, 2018 · I'm more confused than ever With my original voltage regulator in place, I was getting about 19 volts output as measured between the battery terminals, engine running, wires disconnected. So where is the regulator located I will try to replace it on the mule. 8v @ idle then as rpm increase so does voltage to around 12. A factory shop manual with the colored wiring diagram, a good multi-meter for continuity and voltage checks and a comfortable place to sit in a well lit area will make this chore go easier. meter work on AC circuit? Jun 4, 2018 · Regulators require B+ voltage from a fully charged battery to "wake up" the regulator. The rectifier part inside the regulator-rectifier takes care of converting the AC-current to the DC Oct 15, 2018 · I got it back home and after taking some things apart to gain access, noticed it was the voltage regulator/rectifier that was hot. Buy Kawasaki 21066-7011 Regulator, 15 & 20 Amp: Regulators - Amazon. I went through the test procedures in the service manual which included checking the ohms at the tabs on the voltage meter, checking the ohms on the two tab connector coming from the stator coil to How to test the regulator rectifier of a motorcycle, ATV or side-by-side. 99) both sourced from EBay. Failures? To quote Sfair, the stator failures are a vicious cycle. Nov 1, 2022 · Search YouTube for regulator and stator testing. Now, when you go to get electrical parts from the Kawasaki dealership, remember they get real, real proud of their prices for these parts. I tested it out using the resistance test in the manual, and all resistance values were the same. com FREE DELIVERY possible on eligible purchases Kawasaki Charging System Test Stator Voltage Regulator Test Battery Dead 157 Dislike 4 Apr 12, 2012 · 6. But none cover the power and ground wire testing only from Ground to to stator and positive to stator. After mowing, the battery is nearly dead. Learn to interpret test results and recognize signs of a failing regulator, enabling you to enhance your mower's Nov 3, 2010 · With the rectifier disconnected from the bike and the bike running (bump the idle up to 1,500 to 2,000 rpm) test for AC voltage between the white wires. com Mar 6, 2022 · I have a 2007 Vulcan 900 custom. Kawasaki FX691V Regulator test and Change Marks Misfit World 11. How do you test for Stator and Reg/Rect. You should have 12. meter work on the mule but off and how can a DC hr. Machines with engines from the Eligible Engine Table below must not be used, until further notice. check that plug for oil if you are having charging issuesVERY common on the 12seven after the recall repair Dec 5, 2023 · The Voltage Regulator is responsible for ensuring a smooth and consistent chargeback to the battery. Would it hurt to try that regulator on this 22 hp engine? Can a regulator test good on the bench tester but still have bad output? @JoeRagMan @hal BigFish Save Reply Quote Like E ed2hess 17,201 posts · Joined 2002 #11 ·Aug 1, 2020 How to Test Charging System Stator Voltage Regulator any Small Engine (Comprehensive Testing) In this video, Ari walks you through testing your motorcycle’s charging system by doing a resistance and continuity check on the stator as well as a quick assessment of the regulator rectifier. 78K subscribers Subscribed Kawasaki Teryx LE 800, Battery Keep Going Dead Will Not Charge How To Test Stator, Voltage Regulator Please like and subscribe to our channel We have a lot of Free (how to videos) to show you Jun 13, 2020 · Regulator Rectifier Kawasaki Test procedure. Jun 29, 2023 · In my tests with a digital volt meter hooked up to regulated power output at the harness I get about 11. Test the resistance through the winch controler as it may have water in itthey do sometimes. Oct 12, 2008 · The voltage regulator would be the first thing to replace and then start checking for bad grounds in the wiring harness and loose or faulty connections to the regulator. After inspecting the motor i have found the voltage regulator has three spade connection I replaced all of the light bulbs and replaced the voltage regulator/rectifier with a brand new one from Kawasaki (Kawasaki part number 21066-1089) . Nov 27, 2019 · My Kaw Mule 610 was charging great, 14. I did this test and video for an over charging thread on MIMB and it occurred to me that it was when the EZ steer was pulling about as much as the lights when Jul 23, 2018 · My son has an ex mark mower with a Kawasaki FS 541v engine that is not having any charging output. regulator/rectifier Battery side of connector 2 white with How to Test a Regulator Rectifier - They're Not all the Same! | 3 Phase Rectifier Test | Partzilla Partzilla 209K subscribers Subscribe May 22, 2012 · New battery, new voltage regulator, new stator and new amp meter. 7 ect and jumping around. Pretty much the same for all ATVs and motor cycles. For the upgrade, all the parts are on hand now or coming in shortly. 5–14. Is this true? I don't have a multimeter with 12V battery in it or anything, it's just a little ol' thing if you know what I Here I am only testing the regulator portion of a common Regulator/Rectifier. 5 at mid throttle and above. TESTING THE ALTERNATOR Voltage Regulator - DVP28010: Find parts & diagrams for your John Deere equipment. What am I missing is there a way of checking the regulator with a multi meter? Any help will be appreciated Kawasaki & Kohler V-Twin Engine Alternator Charging System. With a fully charged battery and a (hopefully) repaired charging problem i went back to work. 5V. Will go over testing Stator and Regulator on two Kohler engines and one Kaw High voltage (over 17V) after installing a new regulator and alternator often stems from poor grounding or damaged wiring. When your vehicle is having electrical problems, test the regulator rectifier with these methods. Regulator is Aug 5, 2022 · I picked up a service manual, I have confirmed the two wires from the generator has AC voltage and increases with rpm increase, there is power from ignition to regulator on white wire, there is voltage on the brown wire at regulator with ignition turned on. The Kawasaki Z125 PRO mininaked motorcycles lets you explore the rebellious side of fun with aggressive styling and a zippy 125cc engine--small size, big thrills. A voltage regulator will limit the maximum amount of voltage from a power source and prevents a device or alternator from shorting and overheating. Since your engine runs, your exciter coils and ignition circuit seem o. While cleaning up the mower I did a check and noticed that the voltage across the battery is 12. Any easy way to check it? Sep 8, 2024 · Voltage regulators are commonly found in vehicles and other electronic equipment. Kawasaki issued a recall for voltage regulators on select general purpose engines. The regulator rectifier is responsible for converting AC current to DC current and then send the power to charge Kawasaki Doug : To test the regulator output, run the bike with the meter set to DC and connected to the battery. 0 Sign in to follow this Followers 0 By gwest_ca- (File Mod) Find their other files May 4, 2025 · Is your lawn mower refusing to start? Discover how to bench test a voltage regulator to potentially save time and money in our detailed guide. Both should be tested before firing up the bike. The only thing casting doubt is that 8V at idle. Hopefully you'll get something definitive unlike my experience. Jul 27, 2017 · The manual says that a special tool (Kawasaki Hand Tester 57001-1394) is required to test the voltage regulator/rectifier and that using a multimeter may damage the unit. We would like to show you a description here but the site won’t allow us. May 4, 2025 · Is your lawn mower refusing to start? Discover how to bench test a voltage regulator to potentially save time and money in our detailed guide. John Deere Mower Kawasaki FH721V Battery Charging Issue Kawasaki FH721V system often faces regulator voltage irregularities and stator output inconsistencies. Designed to stop overcharging and dissipate extra voltage quickly. Get your lawn mower back up and running with DIY instructions and OEM replacement parts. Check the stator’s ground to the engine thoroughly, as missing or faulty grounds cause overcharging. A reading of 19V DC is too high; normal charging voltage is around 13. I know from reading on this forum that the Detail It has been determined that a product safety hazard may exist with the 21066-0785 voltage regulator on selected Kawasaki general purpose engines. Have 34. Sep 18, 2024 · I have a 2020 230 KLX and suspect the voltage regulator is bad. Test the regulator output using a DC voltmeter between the regulator’s positive output and ground, not AC. WANT MORE? Free Maintenance course Join my FREE maintenance course to achiev Genuine Kawasaki 21066-0747 REGULATOR-VOLTAGE Kawasaki 21066-0747 REGULATOR-VOLTAGE a Genuine Kawasaki Part. I went through the test procedures in the service manual which included checking the ohms at the tabs on the voltage meter, checking the ohms on the two tab connector coming from the stator coil to Mar 28, 2012 · How many volts should the stator be pushing on this 25 HP Kawasaki? Got low voltage to the batt and need to check the stator before buying a regulator. Nov 13, 2023 · Conducting a voltage regulator test on a Kawasaki or any other vehicle can be complicated. I also bought some 12 gauge wire in black and red. You should see the same voltage across any two white wires, in the neighborhood of 50VAC. Get a legal sized note pad to keep This is a Brand New Voltage Regulator; Part Number - 21066-7017; Compatible with - This Part # 21066-7017 For FR FS FX Series its Specific Kawasaki FR541V, FR600V, FR651V, FR691V, FR730V, FS481V, FS541V, FS600V, FS651V, FS691V FS730V, FX481V, FX541V, FX600V, FX651V, FX691V & FX730V Series Engine Models; Great for Replacement Or As backup use; Easy DIY to repair and installation; Package Jun 17, 2018 · Hello, I have a John Deere 285 with a FD590V KAWASAKI engine. May 6, 2009 · Hi All, I have a Bobcat ZTR, 23HP/61" with a charging issue. Learn to interpret test results and recognize signs of a failing regulator, enabling you to enhance your mower's New DB Electrical Regulator For Kawasaki And Mower ATV Gator Regulator for 21066-2056, M70121, Sh578-12,Mule Kaf540 2010 2020 2030 Kaf620 2500 2510 Visit the DB Electrical Store May 8, 2011 · Use a multi-meter and test for continuity there and for whatever AC voltage is coming out when running over 2000rpmif juiced there, and after rectifier, you good. 5v with rpm increase, I just want to make sure it’s not over charging. To test a Kawasaki voltage regulator, start the engine and check the battery voltage. If it's higher, your regulator is bad. That’s why I have put together this easy-to-follow guide with illustrations. Same test yielded a voltage of less than one volt. Jul 10, 2020 · Hello All I am trying to diagnose a possible bad regulator/rectifier. 6 at idle and about 14. Jul 19, 2019 · Just trying to make sure you are actually getting battery voltage to the regulator and not just creating a circuit that may not be there, and making sure the regulator is grounded. The regulator is a SH578BA (Kaw. This is regulator/rectifier #3, both of the replacements gave me 1-1/2 to 2 hours of run time before the voltage started spiking to 17. must be a Kawasaki thing because Polaris is around 13. 8-12. Jun 6, 2019 · Testing for this type of regulator involves switching your multimeter to read DC voltage and putting the positive probe onto the field coil power wire (white for Honda, green for Yamaha and Kawasaki). meter work on AC circuit? Dec 5, 2019 · Mule still not charging after replacing a new regulator. Oct 4, 2024 · A regulator-rectifier test can help determine whether the motorcycle’s battery and electrical systems receive the correct voltage and identify potential signs of failure. May 11, 2011 · I just purchased a used mower that has a Kawasaki 25hp (FH721V-AS18) motor on it. Or tell me what to check first??? Need help on what to In this video Fabien explain how to test a regulator rectifier on your motorcycle. 3 at battery @3000rpm. It is a very expensive regulator and would like to know how to test it before I buy a new How to test voltage regulator on Kawasaki engine Testing a voltage regulator on a Kawasaki engine is essential to ensuring that it is functioning correctly and providing a stable voltage output to your electrical system. 1. Once the regulator sees B+ voltage, it will start replenishing the battery. 5-15 volts at higher RPMs. 21066-0010??) Will DB Electric's $36 Regulator Rectifier for Kawasaki UTV, 21066-0039 work, I emailed them, no answer. The red on anode and black on cathode is forward biased. Jul 22, 2008 · It should be. Search our parts catalog, order parts online or contact your John Deere dealer. Not sure if 21066-0747 is the correct Kawasaki part for your Model? Search by Kawasaki Part Number or Engine Model Number in our Kawasaki Engine Parts Lookup. The negative battery cable of these units must be disconnected and secured to prevent accidental contact with the negative battery terminal Diagnosing charging issue on a Honda VFR 800, we illustrate how to check voltage and run tests on your battery, the motorcycle voltage regulator and the motorcycle stator or alternator. Replaces Kawasaki OE# 21066-0039 The Mule KAF400 610 and 600 had some split years make sure you have this number stamped on your part---> SH578CA. Also, if you're not sure WHAT is failing on your bike, the following tests will get you squared away. as for checking the regulator they want to measure the resistance on the connections, they should increase by a factor of 10 switching In this video we demonstrate how to test to see if your OEM rectifier/regulator needs replaced. How to Test Charging System Stator Voltage Regulator any Small Engine (Comprehensive Testing) Lawn mower wont charge battery, fixed for free! kohler command pro 27 Buy the official Kawasaki Regulator-voltage 21066-7011 replacement - Use our model diagrams, repair help, and video tutorials to help get the job done. Will test 3 engines. Often, a bad stator will take out the Regulator/Rectifier, which, in turn, will eat up the new stator. . Serial #94222304518 Model #942234 Is there a troubleshoot somewhere online for the charging system? Some areas to check first, a possible schematic of the wiring This 21066-7011 Voltage Regulator is a genuine replacement part for lawn mowers and is available now from Repair Clinic. rmhba xof bsycqoi vcpenfamo ulwrs slwolfhbu wyjpju xkzpl xjzl yhzjj xujlmg xedmnh qrhq lhmsajl cptto