well my 82 250r atc blew up last week , i havent tore into it yet, but on my ride last week it just kept shutting off and become easier and easier to kick out , while running i could hear a ticking sound coming from the top end, i get to my road to head home and it dies again but this time i am unanle to kick it over , what im woundering is how to i set everything up for the rebuild , i have a spare jub and head and complete spare non running tore apart engine in case something went terribly wrong , but i have never rebuilt a 2 stroke before so im looking for and advise , tips , and some info on what i should be looking for when im taring the top end down , and advise on putting her back together, iv done a few 4 stroke rebuilds , looking forward to any advise/tips i get from all