Volkswagen 1 1 1 Engine intake manifold vacuum pipe position

Right in front of the engine, on the left side of the throttle. The intake manifold of Volkswagen11engine is the intake pipe from carburetor or throttle body to the intake of cylinder head, which is located on the left side of throttle right in front of the engine and specially designed for intake, and distributes the air-fuel mixture from carburetor or throttle body to the intake of each cylinder.