Author Topic: rm250b coil  (Read 1117 times)

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Offline hagon_84

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rm250b coil
« on: November 03, 2012, 07:39:52 pm »
just wondering if anyone had any info they could share on a rm250b coil it seems to be a sealed unit not being able to change the coil lead to the plug i am pretty sure i got a break in it as seems reasonably stiff with a soft spot in it and depending on the way u hold it there is a faint spark comin from must be as it makes contact inside the rubber coating. I have a coil off a 93 model kwaka kx 80 i was goin to use it to see if thats where the problem lies but before i do i want to make sure its safe to test with and does anyone no where i can get a new coil for the bike or do they still make them any info would be great  ;D
1977 Hagon rm250b, 1977 yz400d, 1972 gauzonni rm125, 1969 greeves griffon 250, 1973 greeves griffon qub 380, hagon eso 500.

oldfart

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Re: rm250b coil
« Reply #1 on: November 03, 2012, 08:39:33 pm »
Cut the wire off at coil housing... now find a screw about 30mm long  ( neddle point buggle head )  screw it in about 10mm to 12mm - now cut the head off and put a point on the exposed end .... screw on a new lead putiing a dob of silicon at the join.
Job done
« Last Edit: November 03, 2012, 08:50:26 pm by oldfart »

Offline hagon_84

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Re: rm250b coil
« Reply #2 on: November 03, 2012, 09:01:00 pm »
thanks for the tip i almost feel like goin out and trying it now but the neighbors probably tell me to get f@#ked if i start the ol girl up tonight  ;)
1977 Hagon rm250b, 1977 yz400d, 1972 gauzonni rm125, 1969 greeves griffon 250, 1973 greeves griffon qub 380, hagon eso 500.

Offline matcho mick

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Re: rm250b coil
« Reply #3 on: November 04, 2012, 01:10:39 pm »
no no no!, ::) file the top of the coil down following the h/t lead remains,(expose the top of the lead where it lays in),it's just pushed into a spike,renew lead,shove it into the spike,& epoxy over it,(araldite??),bingo,your'e good to go! :P
work,the curse of the racing class!!
if a hammer dosn't fix it,you have a electrical problem!!

Offline hagon_84

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Re: rm250b coil
« Reply #4 on: November 05, 2012, 08:27:40 pm »
i  cut the glue away from the end of the coil and managed to break it free so i was able to put a new lead into it correctly works perfect  ;D
1977 Hagon rm250b, 1977 yz400d, 1972 gauzonni rm125, 1969 greeves griffon 250, 1973 greeves griffon qub 380, hagon eso 500.