Motorcycle oil box mounting supporting point detecting tool

The utility model relates to a supporting point detecting tool for motorcycle oil tank installation, which is characterized in that a base plate (1) is provided with a slide-way in which an adjusting mechanism in horizontal direction is arranged. One end of the slide-way is provided with a back support leg (18), and the other end is transversely provided with a front support plate (16) by fasteners. A front support foot (17) is arranged on the front support plate, and a vertical direction regulator is arranged on the front base plate (1) positioned at the front support plate (16). The upper part of an adjusting device in vertical direction is provided with a trim mechanism for the fuel tank front installation point. The detecting tool implements the detection of the fuel tanks with different length and height dimension through the adjusting mechanism in horizontal direction and the adjusting device in vertical direction, and can adapt to the front installation support points of different fuel tanks by changing the front installation support bearing of the front installation point trim mechanism; the detecting tool can also adjust the sliding block which is arranged in the horizontal direction adjusting mechanism to adapt to the rear installation support point of different fuel tanks, thus the purpose of detecting different fuel tanks of various types of motorcycles can be achieved.