engine piston
engine cylinder
lubricating oil
jacket cooling water
carburettor - air cleaner - intake manifold - intake ports - cylinders
air cleaner - carburetor - intake ports - intake manifold - cylinders
air cleaner - intake manifold - carburetor - intake ports - cylinders
air cleaner - carburetor - intake manifold - intake ports - cylinders
controls the engine's air intake volume
reduces the engine's air intake noise
prevents rain water from entering the engine
prevents dust and other foreign matter from entering the engine
promotes the mixture of air and fuel
reduces intake noise
cools the intake air to a suitable temperature
distributes intake air equally to the cylinders
one
two
four
eight