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- Intake Valves
-
- The intake valves
- allow the fuel-air
- mixture from the
- carburetor or fuel
- injector into the
- combustion chamber.
- The intake valves
- are held in the
- closed position by
- valve springs
- during the
- compression, power,
- and exhaust
- strokes. At the
- end of the exhaust
- stroke the camshaft
- opens the intake
- valve and the
- descending piston
- draws in fresh
- fuel-air mixture.
-
- -end-
-
-