exhaust system structure of a motorcycle

摘要

PROBLEM TO BE SOLVED: To enhance the outside appearance of a motorcycle by installing a resonator in a motorcycle in a compact arrangement.;SOLUTION: The motorcycle is configured so that an internal combustion engine equipped with a crank case 9, a cylinder 10, and a cylinder head 11 is installed on a body frame, and an exhaust pipe 16 connected with the cylinder head 11 is curved upon extended forward and then the exhaust pipe 16 is extended backward over the crank case 9 in such a way as passing by the cylinder 10 where the resonator 35 having a communication hole leading to the exhaust pipe 16 is installed in a space between the exhaust pipe 16 and the cylinder 10 and joined with the inside surface of the exhaust pipe 16.;COPYRIGHT: (C)2012,JPO&INPIT