Remove the brake handle, put on the wooden block, and knock it with a hammer properly. The brake handle of Luyuan inno7 is a little crooked. You can remove the brake handle, put a wooden block on it, and beat it with a hammer as appropriate. The brake handle is a labor-saving lever, because when the car is driving at high speed, it needs considerable force to slow down or brake. Only by adjusting the force and lever length according to the lever theorem F 1L 1=F2L2 can one achieve the goal.