Ok, dead ST4 on the side of the road. Lights, everything works, CEL is on, faint click when i hit the button and nothing. Reprimes and we do it again.
When installing, ALWAYS be sure to point the + post towards the front on our ST's.Yuasa YT12B-BS AGM Battery.
IIRC, you have to install it backwards so that the leads are on the correct sides. You'll have to double check that, though. Been a while. Not 100% sure.