You shouldnt get a reading at all. I started to suspect I may have a stator issue. To check the continuity, insert both the multimeters probes into the sockets of the stator. Get free help, tips & support from top experts on motorcycle stator test related issues Get free help, tips & support from top experts on motorcycle stator test related issues. Moreover, unlock the bar below the hood and use it to pull the hood up. It should be measured using the depth bar of the caliper (make sure the right angle of the bar and caliper body is flush against the surface): Note: We measure stators in metric units, so these measurements are typically given in metric units (millimeters). Disconnect the three-pin electrical connector from the CDI 3. After that, you will know how to do it. If your bike has the same stator as bikes with lights (look up the part numbers, if they are the same, then your stator should have the power. Step 4- Re-Wound the Stator.
Follow the electrical harness from the alternator to the location where it connects to the CDl unit 2. Check the connection between stator and rotor; Otherwise, the magnet may have moved. Your new stator will help produce the reliable magnetic field to keep the current flowing. How to Test the Stator in an ATV. Step 1. Pull both of the stators pin-connector plugs from the wiring harness with your hands. Step 2. Set a multimeter to the DC ohm or 1X or setting. Step 3. Test each circuit on each plug separately. Touch either of the meters probes to the male pin on the first plug. Step 4. The most common failure would be the magnet being broken by the rotor impacting something during a crash. Turn the motorcycle on. Prepare the stator for re-wounding. In general, you can check when motorcycle stators are installed on the bike by using a good-quality multimeter. If you hear a beep sound, it means that the circuit is fine. If you want them pm me. Magtatanong lang po. Victory Motorcycle Forum. Consult the service manual for your motorbike. It will likely be located under the seat. Visual inspection should show any problems there. If the voltage continues to drop even while the engine is running, then chances are you have a stator problem. That is why the electrical system in a bike is the least coherent system. Go ahead and set the knob on your multi-meter to VDC (DC voltage). When testing your stator, here are a couple common errors to look out for. Motorcycle stators / ATV and off-road stators / watercraft stators / snowmobile stators $74.95 - $259.95. A AC style stator will have the odd ball paper covered pole/s that generate ac ignition power. Step 2. Exciter Coils Testing 1.
Pull both of the stators pin-connector plugs from the wiring harness with your hands. Next, put the multimeter's positive lead on all three terminals of the gray three-terminal connector individually. I don't have the peak volt regulator thing for my multimeter, but I don't see -any- voltage coming from the stator when kicked. First we will test for resistance or shorts between the stator legs themselves. Start by disconnecting the wires in your bike and switching the multimeter to diode function. Clean the epoxy on the windings. The reading should be less than 2 ohms but not zero (0.5-2.0 ohms). The short circuit leads to burnt three separate phase windings. A magnet on a shaft spins within the stator, creating alternating current (AC). FYI: The stator coil generates the power for the spark plug and other accessories on small engines Without a stator there would be no spark at all, meaning the engine won't run. Next, remove all bolts and nuts, holding them in place until only one bolt or nut remains connected.
Smooth out the stators surface to eliminate anything sharp on the surface. A motorcycle stator does a critical function in your motorcycle. Set the multimeter to diode function. This should be an open circuit and the meter should not read anything. I chose to explain only two. 5 Ways to Recognize a Bad Motorcycle Stator. This is caused by a bad high-speed coil. After that if it passes you can apply 6 volts (12 volts can be used, but 6 is plenty) to the rotor field wires using a 6 volt battery charger. Set your meter for ohms measurement and test the resistance between A-B, B-C, and A-C. In this test a few steps are included, its about the measurement from coil to coil and phase to ground. If the available measurement is in standard, remember that 1=25.4mm. I was riding along and the engine was completely warm, perhaps about 10 miles out and it started running like it was running out of juice, electricity. Check the connection between stator and rotor; Otherwise, the magnet may have moved. Test 1: Battery voltage a with motorcycle off and then on. Simple automotive multimeter measures just the basics. If you are using a charger, the light will indicate the battery is charged (hopefully). Once your battery is charged, youre now ready to start testing your motorcycle charging system! Step 1. #1. And yes, the low-speed coil can also go bad, resulting in ignition problems when youre riding at low speeds, although the bike seems to run flawlessly at high speeds. Your battery should be charged, giving you a reading of approximately 12.5-12.9 volts DC (check your particular batterys specifications for exact numbers). Tuesday, June 1, 2021 - 2 Comments. Sep 26, 2021. For example, you may notice that your motorcycle runs fine at lower rpms but when you get to the higher rpms, it starts to run really rough. Mine also got hard to start. The simple and practical way to isolate it as the problem is to swap in a known good one. This is just a stationary check. March 2, 2014. It includes a ac lighting coil output circuit and a ac ignition power coil circuit. Therefore, the device screen should appear like V. The dynamic test is performed with the engine running, whereas the static test is performed without it. My theory is that it got so hot it melted the isulation between the wires and shorted the windings. The multimeter should read between around .5 to 3 Ohms. I replaced it and the same thing.I called Suzuki they said to check coil. No charging light on the dash When riding, No power from any electrical components (lights, gauges, accessories) Runs well but the battery goes dead quick when lights are on.
Step 2- Check the Stator. Therefore, one winding carries power to the electrical system and for charging the battery. To cut the reasons for the poor charging No signs of life from the headlight when cranking over the engine. That current travels along fairly heavy gauge wire through the case and into the rectifier/regulator which converts it to DC power, and at a consistent output. There is an alternative method to testing the cdi box whilst it is still connected to the stator of the motorbike. Once youve located the three-wire stator harness, follow the wires to the connector and disconnect it. When testing for continuity on the multimeter, it is important to test via the stator end rather than the cdi end. How to test a motorcycle stator on a 3 typical 3 phase charging system. I have the specs at work. thanks. How can I test the stator w/ the bike not running. Test 3: Engine on dynamic output test Switch your multi-meter to A/C mode (voltage). Step 3. Locate two wires that are next to each other on the ignition switch. Test the voltage between the terminals of the stator coil (yellow wire to yellow wire) 3 tests (3 wire combinations), each wire combination should read same voltage at 3,000 rpm. To check for voltage, the motorcycle must be running and should be at about 2000 rpm. At one point it sounded like it might have fired on only one cylinder. Hope this helps. For this test, place the motor in a test water tank, then crank it up and take measurements on the multimeters AC setting. Nabaklas na po yung stator. You can check the stator. Besides, the other end supplies power to the tail lamps and headlamps. You'll be less stressed on test day . Familiarity with the format of the exam and the phrasing of the questions will give you comfort and confidence before you head It's a great way to find out what you know . You'll save time and money . It'll make you safer on the road. How to Test a Motorcycle By doing so, you will be able to reach the windings and take them off. Low and high-temperature discrepancies. The misfires and backfires start to happen at higher RPMs. The stator is the coil of wire housed inside the engine case. Connect the multimeter positive cable to the positive diode. How to test a motorcycle stator on a 3 typical 3 phase charging system. Are there any other ways to test it? At the same time, hold your red wire lead to the (+) positive terminal of your battery. Next, connect your negative lead to the stator inputs. To test the stator: Set the multimeter to Ohms. Step One Disconnect the dirt bike stator from any other components. This magnetizes the rotor to make the alternator work. How to Test a Motorcycle Stator? You should get a reading of anywhere between 20 and 60 volts A/C. An automotive style alternator is a fully self-contained, externally mounted unit that creates DC current. Using the multimeter, test the same battery terminals again. Done. Now, switch your multimeter to read AC voltage. Take a look at your motorcycles specifics to know the right wire size. Easy Troubleshooting: Motorcycle Stator Testing - Partzilla Take your time to wind these three separate phases. Any advice? partzilla stator test video. You should read 0 Ohms when the switch is in the ON position and 1 when OFF. A static test is run while the engine is switched off, while a dynamic test involves procedures while the engine is on. If you stator is good or bad, it is oinly a small part of the equation. We use cookies to give you the best possible experience on our website. How to Test a Stator. I checked it and it was fine. This result could be different for various brands of dirt bikes. To test a stator, you use a multimeter to either run a static test on the resistance of the wires or a dynamic test on the AC voltage reading from the wires. Ensure you multimeter read DC volts and it is set within the range of 250. While a stator is dying, it can produce a weak spark, causing the engine to miss or run poorly. Now raise the RPM of the bike to around 5,000rpm and perform the test again, noting the voltage is much higher but the consistency should still be there.
Location. Place one lead on the wire and the other lead to a solid ground. Turn off your motorcycle. If the reading doesnt change when you flip the switch, it is not working properly. Do a leak to ground test, with the ignition off. A motorcycle stator is a component of the electrical system that, when combined with a rotating magnet, creates AC current. If you have a three-phase stator, then you need to perform this test three times by inserting the multimeter probes in phase 1 and phase 2, then phase 2 and phase 3 and then phase 3 and phase 1. May 30, 2017 Engine Videos, Video. Connect an ohmmeter between the following wires in the three-pin stator connector and compare the resistance to the specification in Table 1. a. The best way to do that is by looking for the wires coming out of the generator cover. Put your multimeter in the DC Voltage setting, which is indicated by V or DC. There should be no continuity between the three wires and the ground wire. How do i check my stator on a bench test - Answered by a verified Motorcycle Mechanic. Ground Test. Then, Step 3- Clean the Epoxy. Emulate the OEM wiring. Then, connect the negative terminals to the stator coils/inputs. Step 4. If your motorcycle has been running for a few minutes, your battery voltage should read somewhere between 13.7 to 14.5V. If you get a reading, even very small, on any wire, the stator is defective and must be changed. Unfortunately, these days, most mechanics are afraid to work around wiring. Search Videos I put the stock cdi back on and runs great. 1. Charging System Voltage Test Start motorcycle, measure DC Volts across the battery terminals (you should have a reading of approximately 13.2-15 DC Volts). An alternator is a name given to the entire stator/rotor assembly.
Measure the continuity/resistance between the wires of the same color coming from the stator unit. Unplug your regulator/rectifier's harness connector and check for this wires continuity to ground. How To. Motorcycle Stator Short to Ground Test. Unplug the wires that go into the switch and use your multi-meter to test resistance. Touch either of the meters probes to the male pin on the first plug. The following are the most relevant symptoms of failure in the regulator of a motorcycle:The engine of the motorcycle stops running. The motor of the motorcycle does not start or develops a poor start. The battery overheats. Control panel failure. The motorcycles short and long range lights flash or do not come on. Excessive internal temperature of the regulator. Abnormal engine noise (cylinder failure). Switching on the electric fan. More items Come join the discussion about performance, modifications, troubleshooting, maintenance, and more! Set your multimeter to Ohms. No Spark, Weak Spark, or Intermittent Spark. Videos. | 0 Comment. My solution - by Neal, July 17, 2012 5 / 5 stars My Ride. These warnings state that you must replace the previous stator. I called Vortex and he said the stator was going out. 5.
Turn off all power sources like lights and radio, then turn on the ignition switch. Besides, you should be able to view the engine and the battery of your vehicle. The stator in a 4-pin voltage regulator has two windings. Then buy OEM rectifier. This step can quickly determine the cause of the burnt stator. Search: Xs650 Stator Test. Green wire: Grounds the system to the frame (may have two wires). I've never heard of the magnet failing due to heat or anything else. These four test techniques should be enough to determine the condition of each stator. Set the multimeter at ohm and with its positive and negative poles check the stator, if it will show OL, that means the circuit is not grounded. Again it's a good idea to do an ohms test on your stator using your bikes manual. Place your black wire lead from the meter to the (-) negative terminal of the battery (try to touch the actual battery terminal, not the cable attached to it). The opposite can also happen with the low-speed coil. Put the negative lead on the engines ground and the positive lead on each wires of the stators connector one by one. Houston. These warnings state that you must replace the previous stator. Step 2. If it does, the stator is faulty. Connect the black probe of your meter to the negative terminal on the battery. Put the multimeter's negative lead on the positive terminal of the black two-terminal connector. Take a look at the positive diode by inserting the positive lead into the bikes positive diode. Test each circuit on each plug separately. The stator styles (AC or DC)refer to the available ignition power. Technically there are 3 possible tests you can do on a stator. Start with either disconnecting the plug from the R/R or the 3 pin connector block further down that leads to the Stator. The newly prepared core is then carefully rewound, either using a specialized machine, or by hand, with high quality new wire.
how to test motorcycle stator