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Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 6:22 pm
by alanscottj
My muggy 200, reedvalve just died in town. Would start again but as soon as I Rev it dies. It revs through really messy, backfires and dies again! Any thoughts?

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 6:37 pm
by Norrie Bodge
Check HT Lead/plugCap is all ok
& if no joy fit another plug 1st

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 6:44 pm
by alanscottj
Norrie Bodge wrote:Check HT Lead/plugCap is all ok
& if no joy fit another plug 1st
It's nuts mate, she's starting, will tick over, as soon as I Rev it starts to die and when it backfired it was like a gun going off!!!

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 6:49 pm
by yozzer
jet blocked in carb

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 6:52 pm
by alanscottj
yozzer wrote:jet blocked in carb
Would that make it backfire?

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 6:57 pm
by yozzer
could do as it ticks over fine

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 7:02 pm
by mick1
stator/cdi would be my guess

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 7:12 pm
by alanscottj
mick1 wrote:stator/cdi would be my guess
Thinking about it it's been playing up for a few days, like little backfires when I'm riding, more like little farts than the big backfire I had tonight :D

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 7:43 pm
by Timbo
Stator I would say...if it's starts/ticks over its not carb related...

Re: Lammy starts but dis and backfires!

Posted: Wed Jun 10, 2015 7:57 pm
by phil23fair
Damaged reed?