What charges the battery on a Polaris ATV?
An ATV uses what is called a stator system or magneto system to charge its battery. This is a fairly simple and robust system located on the inside of the ATV’s engine. Any time the engine is running, the stator is continuously generating an electric charge.
How do I know if my ATV voltage regulator is bad?
The signs of a failing ATV voltage regulator include the following:
- Your ATV is overloaded with power: The AC energy that starts when you turn your ATV on goes straight through the voltage regulator.
- Your ATV doesn’t run as strongly: The ATV will become slower as you try to push it harder.
Is stator same as alternator?
Stators are inside the engine case. An automotive style alternator is a fully self-contained, externally mounted unit that creates DC current. Another difference between stators and automotive style alternators is the type of magnet uses. Stators use a permanent magnet, and automotive alternators use an electro-magnet.
Why does my ATV battery keep dying?
1. Bad or old battery – not holding a charge even when not connected to the ATV. All batteries will die at some point. If so, it’s more likely something on the ATV that is causing it to drain or causing it not to charge as it is supposed to.
What are the signs of a bad rectifier?
You’ll note signs right away like poor starts, fluctuating meter readings, and dimmed headlights. around 13 volts, the bike will start to drain the battery. When this happens, it’s only a matter of time before the engine stops completely.
How do you test a stator on a Polaris ATV?
Insulation Break Down Test
- Place one meter lead in the connector and the second on the body of the stator.
- Your meter should read “OL” or open line. If the multimeter is picking up a reading, it means your stator needs to be replaced.
- Repeat this test for each of the windings.
Where is the stator located?
The stator is the coil of wire housed inside the engine case. A magnet on a shaft spins within the stator, creating alternating current (AC).