Engine and engine throttle control device

The invention discloses an engine accelerator control device which comprises a handle rotationally connected to the middle of a supporting plate, and an adjusting plate; the handle is provided with a first inhaul cable fixing part; the adjusting plate is rotationally connected to the supporting plate; the adjusting plate is provided with a second inhaul cable fixing part; the adjusting plate is connected with the handle through a traction part to realize associated movement; and a first inhaul cable clamp and a second inhaul cable clamp are fixed to the two ends of the supporting plate respectively. When the engine throttle control device is assembled on an engine, the engine can be controlled through the inhaul cable, and the inhaul cable is installed through the first inhaul cable fixing part and the first inhaul cable clamp to form a first moving path; or the inhaul cable is installed through the second inhaul cable fixing part and the second inhaul cable clamp to form a second moving path; and the first m