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Coil Testing

Posted: Sat Sep 15, 2007 5:04 pm
by blagger
Can anybody pass on any pointers towards how i should go about testing my coils with a multimeter.. what i should be doing and stuff..

cheers...

Posted: Sat Sep 15, 2007 5:43 pm
by Sgoaty

Posted: Sat Sep 15, 2007 9:34 pm
by blagger
cheers Sgoaty. i seen that site earlier when i was googling it but thaks anyway

:2up

Posted: Sat Sep 15, 2007 11:03 pm
by garymitch
charlie taylors on the langstraght will test them for you. :2up

Posted: Sun Sep 16, 2007 3:40 am
by IZINBARD
Hook +ive connection on the coil to +ive side of a battery, --ive connection to --ive side of battery, put plug into plug lead coming out of coil, run an earth wire from --ive side of battery and rap it round the plug thread, go to or make as dark as possible and look at electrode on plug while you disconnect/remove the --ive wire from battery.

Workshop manual should have the res in ohms for the primary and secondary coil circuits. If the first test does not give you a spark, not much point to ohm out the coil as it is a sealed unit, just replace it, if you get a spark, back check the wiring for broken / corroded wire inside the insulation.

Posted: Sun Sep 16, 2007 10:07 am
by blagger
i will have to see what setup i can do which will result in me not getting a shock from the spark plug.. i would follow the service manual but i have one prob and that is its in japanese.. just my luck they never made an english one...

Posted: Sun Sep 16, 2007 6:34 pm
by shortassrider
gsxr400rider wrote:i will have to see what setup i can do which will result in me not getting a shock from the spark plug.. i would follow the service manual but i have one prob and that is its in japanese.. just my luck they never made an english one...
And the moral of the story, DONT BUY CHEEP IMPORTS :nono :P

Posted: Mon Sep 17, 2007 12:21 am
by blagger
shortassrider wrote:
gsxr400rider wrote:i will have to see what setup i can do which will result in me not getting a shock from the spark plug.. i would follow the service manual but i have one prob and that is its in japanese.. just my luck they never made an english one...
And the moral of the story, DONT BUY CHEEP IMPORTS :nono :P

nah nothing up with imports. the principals of a bike are the same, its just haynes need to pull there fingers out there arsed and get onto it.. they wont until they see the demand.. classic case of supply and demand

Posted: Mon Sep 17, 2007 2:49 am
by missile
I have never found Haynes to be worth reading. but you really want to read up, go to the library where they stock many manuals for a number of bikes. A coil is a coil and one is very much like another.

Posted: Mon Sep 17, 2007 3:47 am
by IZINBARD
:2up Good plan.