i own a cen genesis and lately its been over heaten but it is to the setings that r in my booklet that came with the truck i finally got mad and started to locate the problem it waz air leaking around the carb. the carb body broke loose and waz moven and allowing twice as much air in the motor causen it to over heat i went to pop the carb out and found that the turn-n-lock pin waz jamed in the hole cause a big problem maken the sleeve that the carb body slides into to get damned when removen it do u just sell the sleeve for the carb and or do i need to buy the hole new carb body to get just that lil part thanks hope this is understandable