Twin carburetor for V-type engine

A twin carburetor for a V-type engine provided with a first carburetor and a second carburetor which are connected to respective cylinders constituting the V-type engine, in which a main drive throttle valve lever provided in the first carburetor and a driven throttle valve lever provided in the second carburetor are connected in an interlocking manner by a connection lever, and the centers of intake passages of the respective carburetors are arranged on the same line, wherein a cup member (20) formed in a cup shape is provided with a peripheral wall portion (20B) upstanding from a bottom portion (20A) toward an above opening portion (20C), a wire support portion (20F) inserting for an accelerator wire (W) being inserted thereto, and a threaded hole (20H) for a stop screw, said cup member is arranged in parallel to the center of an intake passage (3, 11) in each of the carburetors (1, 9) and is arranged fixedly onto one side end surface (7A, 15A) of each of the carburetors (1, 9), the opening portion (20C) of said cup member is closed and held by a cover member (30), and the main drive throttle valve lever (8), the driven throttle valve lever (16) and the connection lever (41) are arranged so as to be received within the cup member (20) including the cover member (30).