oldjohn Posted May 11, 2020 Share Posted May 11, 2020 hi there i'm having trouble with the spark at the plugs weak spark on no;1 cylinder 2&3 no spark 4 right colour but not in the right place iv'e put new coilin new battery also checked the pulse coil and wiring with a multimeter seems ok changed the ICU no difference now thinking its the timing rotor as the bike as done 60,000 miles any ideas please. Quote Link to comment Share on other sites More sharing options...
Stu Posted May 11, 2020 Share Posted May 11, 2020 Hi and welcome to the forum First things first I would suggest you contact me about changing your username as it shows your full email address Quote Link to comment Share on other sites More sharing options...
oldjohn Posted May 11, 2020 Author Share Posted May 11, 2020 Hi and welcome to the forum First things first I would suggest you contact me about changing your username as it shows your full email address thanks. Quote Link to comment Share on other sites More sharing options...
rennie Posted May 11, 2020 Share Posted May 11, 2020 Hello and Welcome Quote Link to comment Share on other sites More sharing options...
Stu Posted May 11, 2020 Share Posted May 11, 2020 Right now back to your problem I am guessing you have two coils and both feeding two plugs each? which plugs run off each coil? Quote Link to comment Share on other sites More sharing options...
oldjohn Posted May 11, 2020 Author Share Posted May 11, 2020 yes the top one feeds1&4 the bottom one feeds 2&3 no spark at 23 both coils are new Quote Link to comment Share on other sites More sharing options...
Stu Posted May 11, 2020 Share Posted May 11, 2020 have you checked the power to the coils? Quote Link to comment Share on other sites More sharing options...
Guest Swagman Posted May 11, 2020 Share Posted May 11, 2020 Have you tried new plugs? Quote Link to comment Share on other sites More sharing options...
oldjohn Posted May 11, 2020 Author Share Posted May 11, 2020 iv'e checked the continuity but not sure how to check for power to them.i have new plugs nothing better with the sparks Quote Link to comment Share on other sites More sharing options...
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