how do i see how many miles i have on my stock 02 warrior?

Unless you have an odometer, you cant see. There are too many variables to check wear components because they can be drastically affected by poor maintenance. On the upside, an 02 warrior is just getting broken in. Those quads run for years, dont sweat it.

Any 4 stroke will run for years if taken well care of. Thats why I own a 4 stroke