HT leads- make your own?
HT leads- make your own?
Author
Discussion

cqueen

Original Poster:

2,634 posts

244 months

Sunday 7th March 2010
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Anyone made their own HT leads? where did you get the parts? any instructions available anywhere? thankooo

jmorgan

36,010 posts

308 months

Sunday 7th March 2010
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Moroso do that I think? You will have to find a supplier though, US firm I think?

cqueen

Original Poster:

2,634 posts

244 months

Sunday 7th March 2010
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Bump smile

TheEnd

15,370 posts

212 months

Sunday 7th March 2010
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you didn't mean get some thick cable ripped out of a old transformer, did you?

cqueen

Original Poster:

2,634 posts

244 months

Sunday 7th March 2010
quotequote all
TheEnd said:
you didn't mean get some thick cable ripped out of a old transformer, did you?
Umm no, I mean you can buy HT cable and plug caps, but i can't find any information or instructions on what to do with them. I've heard about people making their own HT leads before and with Honda quoting me £120 for a set of 4, and NGK retailing cable at £5/m...

TheEnd

15,370 posts

212 months

Sunday 7th March 2010
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I guess all you'd need is cable, ends, and a good crimper

robinhood21

31,021 posts

256 months

Sunday 7th March 2010
quotequote all
Cripes! From memory; the caps had a fixed screw that one just screwed the lead in/onto. Very easy to do if one can still get them like that.

TheEnd

15,370 posts

212 months

Sunday 7th March 2010
quotequote all
robinhood21 said:
Cripes! From memory; the caps had a fixed screw that one just screwed the lead in/onto. Very easy to do if one can still get them like that.
that does sound familiar thinking back to lawnmower engines which had a plastic spark plug cap.
on the inside of the hole where the cable goes, sits about 10mm of the sharp end of a screw, so you push the wire in, and twist the cap and it screws on.

King Herald

23,501 posts

240 months

Sunday 7th March 2010
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cqueen said:
TheEnd said:
you didn't mean get some thick cable ripped out of a old transformer, did you?
Umm no, I mean you can buy HT cable and plug caps, but i can't find any information or instructions on what to do with them. I've heard about people making their own HT leads before and with Honda quoting me £120 for a set of 4, and NGK retailing cable at £5/m...
I'm not sure where you can buy them in the UK, but you can get kits where you cut them to length and crimp the ends on. I have a V8 kit in the garage somewhere, bought it from a car show if I remember. The ends are thin pressed steel, with a rubber boot for the dizzy and plug cap. Just have to remember to slip the rubber boot on before you crimp them.....

Google is your friend.

cqueen

Original Poster:

2,634 posts

244 months

Sunday 7th March 2010
quotequote all
King Herald said:
Google is your friend.
Not in this case.

They have NGK wire & caps in the Hein Gericke (UK) catalouge.

robinhood21

31,021 posts

256 months

Sunday 7th March 2010
quotequote all
cqueen said:
Umm no, I mean you can buy HT cable and plug caps, but i can't find any information or instructions on what to do with them. I've heard about people making their own HT leads before and with Honda quoting me £120 for a set of 4, and NGK retailing cable at £5/m...
Can get them from Here for about £35.

cqueen

Original Poster:

2,634 posts

244 months

Sunday 7th March 2010
quotequote all
robinhood21 said:
Can get them from Here for about £35.
Ahh cool, but this is for a honda motorbike.

robinhood21

31,021 posts

256 months

Sunday 7th March 2010
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Oops!

gog

284 posts

278 months

Rich_W

12,548 posts

236 months

Sunday 7th March 2010
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Whilst £120 is expensive in isolation. Are you really that good at making things that have to hold 40K volts, that you can forgoe all the warranty and fit-and-forget practicality?

King Herald

23,501 posts

240 months

Sunday 7th March 2010
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Rich_W said:
Whilst £120 is expensive in isolation. Are you really that good at making things that have to hold 40K volts, that you can forgoe all the warranty and fit-and-forget practicality?
It is not rocket science to make a plug lead up. I have seen ordinary 16swg electrical wire used for HT leads, and though not the optimum material it still works.


Yes, 40k is high voltage, you can hold a spark plug in your hand and all it does is make your nuts twitch a little.

Warranty? Fit and forget? Really......