[Newatthis]

I'm new here and I'm doing alot to a 02 400ex sportrax and I've never worked on 4 wheelers needs a top end rebuild and I'm working on wiring some lights replacing headlights and don't know what's hot and a ground any and all help appreciated thank you

 

[TBRider]

Welcome to the forums.

 

[_Wilson_]

Welcome to the forums!

 

[Goober]

Welcome! Great members here.
When you look to doing the rebuild, start a new thread like you did with your lights question. The members will give you some pointers—there are some links to service manuals and parts in my sig block