How to change the interface gasket of Sanyang motorcycle 125 carburetor?

1. First, prepare the tools for use, remove the upper cover of carburetor, and pull out the return spring and throttle valve.

2. Secondly, pass the throttle wire through the groove and spring on the throttle valve, and fix the welding spot at the head of the throttle wire in the groove at the bottom of the throttle valve.

3. Finally, install the throttle valve into the carburetor according to the angle, install the upper cover of the carburetor and replace the interface gasket.