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Helpppp, Wiring


hadley8899
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Hello im having a little trouble with my rectifier, Most likely my bodged up wiring lol

Basically im here to ask on the Dtr125 loom you have 3 power wires coming from stator (Am i wrong ?) Yellow/Red, Black and White

Yellow/Red for the lights after rectification

White for i assume just general power (like battery charing)

and this is the one im confused about the Black. Why is the black connected to a live ? Isnt in an earth ?

Im having problems with my lights. The bulbs keep going pop

Normally i wouldnt ask about the black but what ive done is put the DT125re engine to a DTr125 loom and have done as follows

(all 3 power cables on DT125re engine are white(Am i wrong ?))

White -- Yellow/red

White -- Black ???????????????

White -- White

All the other cables are fine and bike runs sweet as a nut so not a worry there its just the power side of things

Also does the DTr125 rectifer need to be earth to the frame ? as in the body of it bolted to earth ? or is the strangely black live wire earthing it ?

Also please note that if i disconnect the black from the white i get no power to lights at all

Any insight to what i have done stupidly wrong is much appreciated

Cheers

Ryan

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dtr125Wring_zpsaf9fc925.png

Here is a very crude drawing of the 2 original looms to the best of my knowledge.

Im just extremly confused as to why there is a live wire connected to the black ?

Bare in mind the top one (DT125RE) all of the lights are powered from the battery)

And in the DTR125 loom they are powered from the yellow and red

Cheers

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Sounds to me like your using the wrong vr or it's gone how many volts are you getting at the lights? battery?

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Hello, Ive sorted it now. i had the new style rectifier so i went balls out and just wired that up properly then put the main light supply wire(yellow/red) straight to an ignition live. I suppose the only thing ive actually altered from the new style loom is the fact i dont have a headlight relay which they seem to have. So far so good none of my bulbs have popped as of yet. So its MOT time next week :)

Just to answer your questions i was getting around 14v at battery revved up and i was getting about 4v DC at bulbs :S very confusing. It very well could have been a blown rectifier or the fact that the earth had a live and there was no way for the bulbs to earth and they had a positive either side.

Either way after the hours of working it all out, I couldnt understand the whole live to black thing i had going(Nothing at all worked without it) So i just went balls out.

Suppose its a good thing because i now have lights while engines off lol

I hope this isnt going to cause any problems for any reason

Cheers

Ryan

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