Apollo 007 125cc carburetor

[T-bone69]

I'm kind of new to dirt bikes, and I don't know much more about carburetors than how-to adjust the idle speed. Does anyone know how to adjust the air/fuel ratio on the apollo 007 125cc 4 strokes?

[humanbeing]

http://www.ccwthariders.com/uploads/9/7/7/9/9779070/pz_carb_tuning_manual.pdf
Mark w/ something 1st http://chinariders.net/showthread.php?p=209057#post209057 is a good practice. At least u can back to previous stock setting