I think the same basic tests are in the manual. You are trying to insure that the full wave rectifier bridge (consisting of 6 independent diodes) are all working. Working means that they block current in one direction and allow current to flow in the other. If that is the case then what ever the statro is doing will come to the battery voltage. If the battery voltage is down it is the stator not producing power.
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Originally posted by kylemanley1 View Post
I think the same basic tests are in the manual. You are trying to insure that the full wave rectifier bridge (consisting of 6 independent diodes) are all working. Working means that they block current in one direction and allow current to flow in the other. If that is the case then what ever the statro is doing will come to the battery voltage. If the battery voltage is down it is the stator not producing power.
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kylemanley1
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kylemanley1
I didn't count the poles on new one before I put it in but old one has 18. As for the meter it starts at 0.L without touching and when I touch them it starts at 00.0 and climbs to 0.04. Same when I try what you asked (holding them then turning on). I'll try the vac leg to ground test now
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kylemanley1
Originally posted by posplayr View PostYou never did the vac leg to ground test, that was the most important. There must be a way to zero out hour ohm meter. What happens if you hold the probes together and switch it on . Does it auto range yo zero do you can then use it?
1-gnd= 39
2-gnd= 37
3-gnd= 31
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Originally posted by kylemanley1 View PostACV leg to ground test at 5krpm
1-gnd= 39
2-gnd= 37
3-gnd= 31
I dont think you have much choice but to pull the stator, and compare it for poles to the one you pulled out.
You will have to look for physical inspection and you will be stuck with ohmmeter tests (which have not proven very well up to now) unless you try and rig up a light bulb or other dummy load tester before pulling it.
The center of a WYE wound stator has a neutral which is basically zero volts. It doesnt really matter as it should be floating and not connected to the engine.
If there was a short in this area it would explain similar 1/2 voltages on all leg to ground measurements. Something to inspect for. The center of the WYE has three wires crimped together.
This is just a wild guess at this point, but I would consider it is possible that these AC voltage readings (leg to ground) are possible when you have a stator/rotor pole mismatch without a short. I don't know how, but it is possible just given how often guys have that type of mismatch and have a similar type problem going round and round with VAC measurements.Last edited by posplayr; 07-26-2015, 11:58 PM.
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kylemanley1
20150726_214252.jpg so I removed the stator and first thing I notice is where the insulation on wires is blown out a little and there is some wire exposed!!!!
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kylemanley1
I guess I should have inspected this thing better before I put it in but I was too damn excited to get the thing in there. Or is there a chance I did it to it installing it? I don't see how I could have made a whole like that and chewed through that wire without noticing. I tested ohms between each leg with stator off bike and got 00.8. Testing ohms with positive lead on each leg and ground to metal on stator I got nothingLast edited by Guest; 07-27-2015, 01:11 AM.
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Originally posted by kylemanley1 View PostI guess I should have inspected this thing better before I put it in but I was too damn excited to get the thing in there. Or is there a chance I did it to it installing it? I don't see how I could have made a whole like that and chewed through that wire without noticing. I tested ohms between each leg with stator off bike and got 00.8. Testing ohms with positive lead on each leg and ground to metal on stator I got nothing
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Originally posted by kylemanley1 View PostCan't thank you enoughall your help. I guess my next step is to replace this stator
Normally there should be little damage potential to that set of yellow wires unless you did not install the guard correctly or rushed the install so the wires did not run as they were intended from the factory.
If you chopped through even 25% of the strands at that one wire, I would toss it as it could get hot and burn. I guess it is just labor so, not much damage could happen other than the charging will quite again. Are the strands smashed or cut?Last edited by posplayr; 07-27-2015, 03:13 AM.
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kylemanley1
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Originally posted by kylemanley1 View PostThe strands look cut through what I would say about 50% of that wire
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