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Home >> Mazda >> 1995 >> MX-5 Miata L4-1.8L DOHC >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Evaporative Emissions System >> Evaporative Check Valve >> Specifications >> Two-Way Check Valve

Two-Way Check Valve

Approx. 15 mmHg (0.59 inHg) applied
to vacuum port A Airflow

Approx. 44 mmHg (1.73 inHg) applied
to vacuum port B Airflow

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