putting my project shee back together and it wont start. the motor was rebuilt , rode 1 day , the kid crashed broke his leg , it sat for a year , i bought ,took it apart painted and cleaned every thing and put it back together. tryed to start but wont.took carbs apart cleaned jets and every thing put back in but nothing .it has spark , if i put a little gas in spark holes it starts rite up , when i take the carbs apart the bowls are filled with fuel , i clean all jets and carbs ,blown out with compresser. help