Carburettor repair kit from NARAKU suitable for 139QMB / QMA China carburettors. Repair kit for China GY6 139QMB / QMA original carburettor. The most important small parts of the carburettor are included such as adjustable carburettor needle, needle clip, float chamber seal, main nozzle, secondary nozzle, idle nozzle, mixture adjustment screw with spring. Small parts of the carburettor are often lost or defective. In the worst case, a completely new carburettor has to be bought. With the carburettor repair kit from Naraku, defective carburettors can be repaired again. Will be delivered like shown. Does not fit Naraku carburettors! These are slightly different in structure and design, so that individual parts of this kit do not fit.