hey there i just bought this bike today aparentaly its a 2002 but ud never know it looks much older to me i am wondering where i would find out on the bike what year it is also i am looking for a wiring diagram for it cause there is alot of wires not connected by the soeilonid thank you

 

i found a sticker on the bike thismorning it was a little choppy but it said trx250y now i need a wiring diagram