Author Topic: Ignition coil.  (Read 1310 times)

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Magua

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Ignition coil.
« on: April 28, 2009, 03:14:06 PM »
I've got a new coil for my bike, but unfortunately the wire colours of the new don't match with the old. It's a non genuine coil, new from david silver. https://www.davidsilverspares.co.uk/parts/part_28546/ One black and one black with a white stripe on the new, one green and one yellow on the old. For my cb400n 1980.

Any ideas as to how to which way it should be connected? No reply from davidsilver.

Offline Tim.

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Re: Ignition coil.
« Reply #1 on: April 28, 2009, 03:54:09 PM »
I honestly don't think it matters at all, but don't take my word for it.
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Offline bryanj

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Re: Ignition coil.
« Reply #2 on: April 30, 2009, 07:44:29 AM »
Are there any symbols on the new one where the wires are?
Semi Geriatric ex-Honda mechanic and MOT tester (UK version of annual inspection). Garage full of "projects" mostly 500/4 from pre 73 (no road tax in UK).

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Offline HondaMan

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Re: Ignition coil.
« Reply #3 on: April 30, 2009, 08:25:19 AM »
The BLACK-with-WHITE is (+), goes to the IGN circuit (power). The other goes to the points.
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

The demons are repulsed when a man does good. Use that.
Blood is thicker than water, but motor oil is thicker yet...so, don't mess with my SOHC4, or I might have to hurt you.
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Link to Hondaman Ignition: http://forums.sohc4.net/index.php?topic=67543.0

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Magua

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Re: Ignition coil.
« Reply #4 on: April 30, 2009, 02:42:00 PM »
Both wires run to the CDI, the green ones appears to split into two after the CDI, one running to the altenator and the other to the ignition. The Yellow passes through the CDI before splitting into three wires and running to the altenator.

So it's black with white (+) to the green?

Offline bryanj

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Re: Ignition coil.
« Reply #5 on: April 30, 2009, 10:30:10 PM »
Green is NORMALY ground which would be the -ve
Semi Geriatric ex-Honda mechanic and MOT tester (UK version of annual inspection). Garage full of "projects" mostly 500/4 from pre 73 (no road tax in UK).

Remember "Its always in the last place you look" COURSE IT IS YOU STOP LOOKIN THEN!

Offline HondaMan

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Re: Ignition coil.
« Reply #6 on: May 01, 2009, 08:32:12 PM »
Both wires run to the CDI, the green ones appears to split into two after the CDI, one running to the altenator and the other to the ignition. The Yellow passes through the CDI before splitting into three wires and running to the altenator.

So it's black with white (+) to the green?

CDI?  ???
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

The demons are repulsed when a man does good. Use that.
Blood is thicker than water, but motor oil is thicker yet...so, don't mess with my SOHC4, or I might have to hurt you.
Hondaman's creed: "Bikers are family. Treat them accordingly."

Link to Hondaman Ignition: http://forums.sohc4.net/index.php?topic=67543.0

Link to My CB750 Book: https://www.lulu.com/search?adult_audience_rating=00&page=1&pageSize=10&q=my+cb750+book

Link to website: www.SOHC4shop.com