CHECK VALVE [SKYACTIV-D 2.2]
id0113z7266200
Purpose, Function
• Introduces vacuum in the vacuum pump to the vacuum chamber and prevents pressure leakage from the vacuum chamber.
Construction
• The check valve is installed to the vacuum pipe bracket on the side of the turbocharger.
ATX
MTX
• The check valve consists of the body, cover, and umbrella seal.
• A one-way valve is integrated in the check valve.
Operation
• The one-way valve opens by the vacuum from the vacuum pump to introduce vacuum to the vacuum chamber.
• Pressure from the vacuum chamber does not leak because of the one-way valve effect.