Author Topic: no spark  (Read 2122 times)

dan_the_man999

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no spark
« on: March 17, 2013, 11:40:05 PM »
hi all just joined the forum tho been reading as a guest for the last week or so

just bought a 1999 super fever and it wont spark

i think its the stator as im getting no voltage from the black/red wire at the bullet connection when i kickstart the scoot what voltage should i be getting here?

just wondering if there is any other tests i can do to check the stator coil or advice from the forum guru's

thanks in advance

MotoRandy123

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Re: no spark
« Reply #1 on: March 18, 2013, 11:40:49 AM »
Hi,

 I don't have a wiring diagram for your scoot, so which wire are you testing?
Here's a picture;
2012 Yager GT 200I - Southern NH

dan_the_man999

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Re: no spark
« Reply #2 on: March 18, 2013, 09:08:36 PM »
hi thanks for your reply but i think that pic is for a dc powered cdi
mine is ac

i'll try and get a diagram to show you

naughty lee

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Re: no spark
« Reply #3 on: March 18, 2013, 09:24:48 PM »
Start with the basics, new plug, connection from suppressor cap to ht lead, then the coil and its connections. What country are you in ?

dan_the_man999

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Re: no spark
« Reply #4 on: March 18, 2013, 09:45:46 PM »


hi naughty lee im from the uk iv tried a new plug think its the stator coil tho

what ac voltage should be coming out the stator coil wire (the B/R wire in the diagram) to the cdi

cheers
« Last Edit: March 18, 2013, 09:51:57 PM by dan_the_man999 »

MotoRandy123

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Re: no spark
« Reply #5 on: March 18, 2013, 10:23:14 PM »
Well make sure you have the meter on AC and you should see a large voltage there
"An AC CDI runs off a moderately high voltage (80-300 volts or so) AC winding inside the stator. "

I have a lot of manuals for Kymco scooters and none of them use AC for the CDI... Maybe it's a US thing?

You can disconnect the CDI connector and measure the resistance of the Blk/red and it should be
100 ohms or more...
2012 Yager GT 200I - Southern NH

dan_the_man999

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Re: no spark
« Reply #6 on: March 19, 2013, 12:51:34 AM »
thanks for the info and help randy
i'll check the resistance of the blk/red wire tomorrow and post back my results

MotoRandy123

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Re: no spark
« Reply #7 on: March 19, 2013, 12:27:17 PM »
Stator's don't go that often, it's more likely a CDI fault. Here's what's inside it, if one of those diodes
shorted it might kill the voltage from the stator;
2012 Yager GT 200I - Southern NH

naughty lee

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Re: no spark
« Reply #8 on: March 20, 2013, 11:03:30 AM »
I had the same problem yesterday. My own fault for washing it with a hosepipe. If water gets into the air louvres on the stator cover, it won't spark. I spent an hour with a hair dryer blasting it in and now it fires. I'm in the uk too. If you have any queries, just give me a bell.
The scooter is my sons, but I love messing about with it.
07802 251502 ( Stockton on Tees )

dan_the_man999

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Re: no spark
« Reply #9 on: March 20, 2013, 07:15:54 PM »
well iv ordered a coil a cdi and a stator should be here for the weekend so gonna try that lot then and let you all no the outcome gotta be one of the 3 surely and changing all 3 i no it'll be good for a while the only other thing lefts the ignition switch how do i test that?

cheers for the offer to call you lee might give you a call if it still dont spark when iv fitted the bits

thanks for the cdi info randy hav'nt had chance to test the stator resistance with the weather

dan_the_man999

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Re: no spark
« Reply #10 on: March 23, 2013, 03:44:30 PM »
Wahoo it runs changed cdi, stator and coil started 3rd kick

Now I've got another problem but I'm gonna start a new thread for that

Thanks very much for everyone's input and advice


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