1987 - 2004 WARRIOR YFM 350. 1987 - 1996 BIG BEAR YFM 350 ( 2x4 & 4x4 ). 1987 - 1995 MOTO-4 YFM 350. 1995 WOLVERINE YFM 350. 1993-1998 KODIAK 400. A carburetor is a device to mix air and fuel for internal combustion engines in the proper ratio for combustion. ).