PDA

View Full Version : help my 185s has got no spark!!!



runaway
11-20-2008, 09:32 PM
hello
i went to start my three wheeler today and there is no spark i tried a new plug and still nothing. does any one know the test numbers for the coil,cdi and magneto? any help will be appreciated.

cajun66
11-20-2008, 09:39 PM
Had a similar problem with my 185S. I trimmed the ends of the plug wire, checked all the wiring and found out it is a bad kill switch.

runaway
11-20-2008, 09:41 PM
hello
i already did that. still no spark.

leevarnado
11-20-2008, 09:46 PM
Probably Your Cdi

runaway
11-20-2008, 09:47 PM
hello
how do i test the cdi?

cajun66
11-20-2008, 09:57 PM
I wish I had a scanner. I have a trouble shooting and value table for the CDI , coil, pulse generator, and A.C. generator.

AC generator Lighting coil is good if there is continuity between the white/yellow wire and ground.
AC generator Exciter coil is good if there is continuity between the black/red wire and ground.

Primary coil resistance (tab to ground lug on coil)= 0.2-0.8ohm
Secondary coil ( Plug Wire to ground lug) resistance=8-15k-ohm

runaway
11-20-2008, 10:04 PM
hello
thanks so much! so on my ohm meter i put my black wire on the body of coil and the red in the plug wire?

cajun66
11-20-2008, 10:07 PM
The CDI is fully transisterized. My meter won't read my module (black box) correctly.

leevarnado
11-20-2008, 10:07 PM
If You Have Any More Running Atcs Just Put The Cdi Off The Non Running Bike On A Running One,try To Start It Up,if It Doesnt Start Theres Your Problem,thats What I Always Do.

cajun66
11-20-2008, 10:10 PM
For the Primary test, test from the male wire plug and the closest mounting tab.
For the secondary test, test the other mounting tab to the end of the plug wire (with spark plug cap removed).

The plug cap has a resistor in it, but the book doesn't provide values for it either.

runaway
11-20-2008, 10:33 PM
hello
i have only the one trike:( i belive its my coil i get nothing thru the plug wire.its dead.any one wanna trade a atc 70 air box with the boots for a coil?
http://i153.photobucket.com/albums/s221/runaway_017/DSC01049.jpg

oscarmayer
11-20-2008, 11:35 PM
someone on here woudkl probelby give you one. they can also be had off ebay for not too much either. i do't knwo if any of the others off the parts bikes are workign units, so i'd rather not send them off incase they re bad.

runaway
11-20-2008, 11:53 PM
hello
thanks for the offer. you know thats what makes this site great, the people on this site are just awesome.

Howdy
11-21-2008, 12:08 AM
runaway, have you checked the stator to see if it is good? They are known to go bad in this style motor and there is a realitively cheap and easy fix. Here is a thread that may help: http://www.3wheelerworldforums.com/showthread.php?p=465181&highlight=exciter+coil#post465181

Howdy