Adjustment
Remove air filter.
Press all the way down on the gas pedal. If at the same time the throttle valve of the carburetor (or injection systems) not fully open, adjust throttle cable.
Fully depress the gas pedal.
Distribute the adjusting nuts, see figure.
Install the thrust shell so that the distance between the end of the rubber bushing and the stop is 0-1 mm.
Tighten the adjusting nuts.
Install the air filter.