Page 1 of 1
Is my coil good?
Posted: Mon Apr 06, 2020 2:29 pm
by oochaDog
I had spark then nothing. I've looked over my wires down to the points and they all look "ok" to me (a rookie). I have a Ace/Rat frankenstein so I'm not sure where my coil has come from. Before I follow Socalhodaka coil repair video and cut into my coil, I thought I'd ask the experts
My reading on my primary is 2.1 ohms. My reading on my secondary is 14.69 K ohms. Are these reading OK? I've attached pictures to show you how I measured primary and secondary in case I messed up and included a picture of the coil to see if you guys can tell me what it is off of.
Thanks for your time.
Re: Is my coil good?
Posted: Mon Apr 06, 2020 2:53 pm
by thrownchain
coil looks like ct 90 Honda maybe. As for specs they look ok to me. Have you cleaned the points and checked the condenser?
Re: Is my coil good?
Posted: Mon Apr 06, 2020 3:07 pm
by oochaDog
Thanks throwchain!! - I've added a new condenser but wanted to check coil with you guys. Now that I know that the coil should be good need move down to the points and ignition primary coil.
Re: Is my coil good?
Posted: Mon Apr 06, 2020 3:59 pm
by taber hodaka
Generally it is the spark plug, points , wire'ing and connectors condenser,coilthere are easy ways to trouble shoot it.------------Clarence
Re: Is my coil good?
Posted: Mon Apr 06, 2020 4:02 pm
by taber hodaka
Generally it is the spark plug, points , wire'ing and connectors, condenser, coil. There are easy ways to trouble shoot it.------------Clarence
Re: Is my coil good?
Posted: Mon Apr 06, 2020 4:04 pm
by Dale
Here is a link to an old post that gives some troubleshooting tips.
viewtopic.php?f=1&t=3655&p=31351&hilit= ... ell#p31351
Re: Is my coil good?
Posted: Mon Apr 06, 2020 4:48 pm
by oochaDog
Thanks Clarence I'll focus on those.
Re: Is my coil good?
Posted: Mon Apr 06, 2020 4:52 pm
by oochaDog
Dale! Thanks for the link. I saw that earlier but I have no D size batteries lying around. Since we are on lock down not sure when I will pick a few up. Since you bring up the link, maybe I can get my neighbor throw a couple my way. Hopefully he can throw more than 6 feet!
Re: Is my coil good?
Posted: Mon Apr 06, 2020 5:10 pm
by Dale
Any batteries will work. Just connect them in series to get anywhere from 3 to 6 volts. It will work just fine.
Re: Is my coil good?
Posted: Tue Apr 07, 2020 5:10 pm
by viclioce
I tried it with 2 AA batteries and it worked!!!
Re: Is my coil good?
Posted: Tue Apr 07, 2020 11:09 pm
by taber hodaka
I use a 6 volt lantern battery they have screw down posts to fasten the wires to. In the 60's I used a small 6 volt battery charger my method also tests the points. -------------- Clarence
Re: Is my coil good?
Posted: Wed Apr 08, 2020 11:55 am
by oochaDog
I also used AA batteries and it worked! I now know I have a bad coil and/or plug wire and cap. I pulled a different coil off a parts bike and I have spark.
Re: Is my coil good?
Posted: Wed Apr 08, 2020 12:02 pm
by Dale
oochaDog wrote: ↑Wed Apr 08, 2020 11:55 am
I also used AA batteries and it worked! I now know I have a bad coil and/or plug wire and cap. I pulled a different coil off a parts back and I have spark.
Most excellent!
Dale in Walla Walla
P.S. Are you Jay???
Re: Is my coil good?
Posted: Wed Apr 08, 2020 2:37 pm
by oochaDog
Hi Dale (I got it right this time). Yeah this is Jay from West Richland.