A motorcycle includes a frame, a front wheel, a rear wheel, an engine and a plenum. The operation apparatus including a body and a guide inserted from the upper side of the nuclear reactor to an interior of the jet pump. The guider for conveying a sheet-shaped object of the present invention simplifies the structure of the guider, and meanwhile reduces the manufacturing cost of the guider. The plus \u201c+\u201d shaped cross section engages and exerts a force on the cable as the cable retaining arm bends to a closed position.