Contents hide 1 2022 Kawasaki KLX300/KLX300SM Stopping the Engine 2 Stopping the Engine 2022 Kawasaki KLX300/KLX300SM Stopping the Engine Stopping the Engine Close the throttle completely. Shift the transmission into neutral. Turn the ignition key to “OFF” position. Support the motorcycle on a firm, level surface with the side stand. Lock the steering.