Exhaust gas cleaning apparatus for an internal combustion engine for a vehicle

摘要

An exhaust gas cleaning apparatus for an internal combustion engine for a vehicle having a carburetor including an air bleed system to bleed air into a fuel line of said carburetor, and having an exhaust gas recirculation valve including a diaphragm mechanism which is controlled by negative pressure in said carburetor to recirculate a part of said exhaust gas from the exhaust manifold to the intake manifold.