Author Topic: 1974 Yamaha Mx 250 spare cdi.  (Read 1585 times)

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Offline GU2

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1974 Yamaha Mx 250 spare cdi.
« on: October 31, 2018, 08:26:11 pm »
Hi to all, l have an enquirery about why my spare hitachi cdi unit has this black gooei sticky crap comming out of it. I know its a sort of protective goo that covers all of the electronics, but why now and how do l rectify this and or can it be fixed.