Attention. The throttle stop screw is set at the factory. Do not adjust it.
Start the engine and warm it up until the radiator fan operates twice, and then warm it up for more than 2 minutes. at a speed of 3000 / min. without load.
Stop the engine. While depressing the accelerator pedal, check that the throttle link moves smoothly.
If the link does not move smoothly, check the following:
- No axle play and throttle sticking.
- Smooth opening and closing of the throttle.
- No clearance between throttle lever and limit screw with full throttle.