How to install Benagli Xiao Huanglong 250 gear spring?

1. firstly, Benagli xiaohuanglong 250 needs to remove the upper cover of carburetor and pull out the throttle return gear spring and throttle.

2. Secondly, pass the throttle pipe through the slot and spring on the throttle, and fix the solder joint at the head of the throttle pipe in the groove at the bottom of the throttle.

3. Finally, install the throttle valve into the carburetor at an angle, then install the carburetor cover, and the gear spring will be installed.