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Spark plug wire/cap question

Posted: Mon Jul 20, 2009 8:02 am
by extra300s
Hi guys

I need some advise on the following. After a flip this weekend I landed ad noticed the rpm is about 300 revs lower than usual. When I pushed the trike in I noticed that the rear plug cap has jumped off. It was just lying on the black metal cover! Other symptoms I had is halfway back from Goedverwacht I had a slight radio noise in my ears. Trike still performed without missing a beat.

Plug cap type is NGK Lb10f which has a 10k resistor built into it. My Question is how do I go about changing it out. Can I just replace the plug cap or do I have to buy the whole wire?

Thanks
Karl

Re: Spark plug wire/cap question

Posted: Mon Jul 20, 2009 8:28 am
by Miskiet
Spark plug cap just screws onto the wire with a copper/brass threaded pin. You can unscrew it by holding the wire tightly and turning the cap anti-clockwise. Just buy a new one and turn it onto the wire (trim 10mm from edge of wire so you thread it into a new section of wire - better contact). I've also seen guys apply die-electric grease onto the threaded pin to provide better contact before fitting the new cap. The BR8ES spark plugs already have a resistor in - You can use normal spark plug caps

Re: Spark plug wire/cap question

Posted: Mon Jul 20, 2009 8:42 am
by extra300s
Baie dankie Miskiet!!! Nog nooit so bly om van die insek te hoor nie... :lol: Gedink ek gaan baie meer sukkel en duureder betaal. Klaar die caps gesource by Midas.

Re: Spark plug wire/cap question

Posted: Mon Jul 20, 2009 9:36 am
by Morph
Then next, install a set of bungies to hold them in place

Re: Spark plug wire/cap question

Posted: Mon Jul 20, 2009 10:11 am
by extra300s
Hi Morph. Might just consider it now. Just the few trikes I have seen with them on looks really crap. Very untidy. Will see what I can do. Thanks

Re: Spark plug wire/cap question

Posted: Mon Jul 20, 2009 1:25 pm
by extra300s
New cap NGK with resistor as origional R15 at Midas. Bought two. Will keep one in trike as spare. Thanks guys

Re: Spark plug wire/cap question

Posted: Tue Jul 21, 2009 1:25 pm
by AndyG
extra300s wrote:Hi Morph. Might just consider it now. Just the few trikes I have seen with them on looks really crap. Very untidy. Will see what I can do. Thanks
Better to look crap than crap yourself with a spluttering engine Karl :lol: (^^)

Re: Spark plug wire/cap question

Posted: Tue Jul 21, 2009 3:13 pm
by Wargames
AndyG wrote:
extra300s wrote:Hi Morph. Might just consider it now. Just the few trikes I have seen with them on looks really crap. Very untidy. Will see what I can do. Thanks
Better to look crap than crap yourself with a spluttering engine Karl :lol: (^^)
:lol: :lol: