ARRANGEMENT STRUCTURE OF AIR-FUEL RATIO SENSOR IN MOTORCYCLE

摘要

PROBLEM TO BE SOLVED: To provide an arrangement structure of an air-fuel ratio sensor in an exhaust pipe capable of efficiently and accurately detecting an oxygen density in a motorcycle. SOLUTION: This air-fuel ratio sensor 50 is mounted on a collecting pipe 34 formed by joining exhaust pipes connected to the cylinders of an engine to each other, and disposed forward of catalyst devices 38a and 38b disposed in the exhaust pipe. COPYRIGHT: (C)2006,JPO&NCIPI