Benagli changed the idle speed.

1, generally can be turned down in summer, 1000 rpm or so. Winter 1500 rpm is enough.

2. After the throttle is completely released, leave a certain free clearance, install the air filter, make sure the performance of other components is in good condition, start the engine, let it warm up first, and open the choke valve first. At first, adjust. First, screw the air conditioning screw to the end, and then turn it. Second, adjust the throttle screw to ensure that the engine can run at a certain speed after the throttle knob is completely loosened.

3. First, reduce the idle speed as much as possible to reduce the engine speed as much as possible. Try to increase the idle speed again, and at the same time adjust the air conditioning screw to make the engine speed as high as possible. Just keep repeating these steps. Satisfactory idle speed can be found after repeated adjustment.