Intake pipe in an internal combustion engine with carburetor

摘要

An intake pipe for absorbing vibrations of an internal combustion engine to prevent the transfer of the vibrations to a carburetor. The intake pipe includes an intake pipe body made of aluminum which is connected to an outlet portion of a carburetor. An intake pipe mounting flanges is made of aluminum and abuts with the intake inlets of intake ports formed respectively in front and rear cylinder heads of an overhead valve type, longitudinal V-shaped, two-cylinder, internal combustion engine. A coating member is made of rubber. The coating member covers the outer peripheral surface of the intake pipe body to combine the intake pipe body and the intake pipe mounting flanges with each other in an integral and airtight manner. The intake pipe body and the two intake pipe mounting flanges are formed as integral members.