hi everyone im new on hear i had a bultaco many years ago when i was at shcool and ever since ive wanted anougher one so ive just got meself a sherpa 350 befor i stript it down it was runing ok started first kick now ive put it back together it wont start checked the usual plug got spark i dont think fuel is geting throw i took the plug out and it was dry can anybody help me please