This unit is a replacement pickup coil for the Yamaha YFM400 YFM450 Wolverine. This can be the only part that fails on your stator, so you can save lots of money by purchasing this part.
Original BLUE wire to GREEN wire
Original WHITE/RED wire to BLUE wire
Original WHITE/GREEN wire to GREEN wire
Years 2000 and up:
Connect the White/green to the red and the white/red to the white from the pickup coil