4g13 iswara carb problem

[nazribger]

hi,,,need some help and advice from all u guys.....black smoke come out from my exhaust( iswara a/back)...4g13 autochoke carb.....what should i do? it is a carb problem?

 

[mikro]

black smoke, is it a thin black smoke? Normally if engine got problem it will come out and or blue smoke only.