flywheel

I am hoping someone can add some clarity for me. I cannot honestly say I fully understand exactly how the AC generator works. I have this awful sound that keeps occurring when I start – listen to the attached video. I have taken the rotary assembly apart and found the a broken spring so I...

I just finished upgrading my bike to a pma charging system, and since it went so well I figured I'd write up a guide for it to give back a little to the community. The fragmentary information from the thread we have on this forum isn't really of much help. This isn't a difficult project, but it...

So I am in the process of updating my bike to a pma charging system, and when removing the stator from the crankshaft I noticed that it is much heavier than the flywheel I plan to put on. My memory thinks it must have been at least twice as heavy. Does anybody have any experience or guesses on...