Mercury Snowmobiles Discussion Board

I'm in the same boat, I don't know myself how to find the year.

If you don't mind i could also use that diagram. I tore my 250ER apart a year ago thinking I would be able to remember them.

I just picked up a 250ER, and I am looking for some information about this sled. I found a sticker by the taillight saying to use only 6V bulbs, This isn't a 6V Electrical system is it? Also trying to find a year, and all three years look like they all have the same numbers to them. Also wondering i...