Mazda Workshop Service and Repair Manuals

Evaporative Check Valve: Specifications
Three-Way Check Valve

Vacuum applied ..............................................................................................................................................................................................  Valve Action

37 mm Hg (1.46 in Hg) at port A .............................................................................................................................................................................  Air Flow
70 mm Hg (2.76 in Hg) at port B .............................................................................................................................................................................  Air Flow

NOTE:  With port C plugged.