47cc pocket chopper how to time

I am not very small motor smart and i was a dumb *** and took my apart cuz the bike was running funny and now i think i got the timing all messed up and i know thats bad so i dont want to put it back together not knowing so i need some help how do i time a 47cc pocket chopper motor ive got the head off and its not top dead center and its not bottom center what the hell do i do lol thanks

heres some pics of the bike i will get some better ones of the motor tomorrow thanks

Hey, just saw this over on PBR.com.au, too .......

Try asking CAM2 for help here. He's owned or built just about every kind of two-wheeler you can think of, and is pretty sharp. He'll get you back up on two wheels again ....