July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Check & Cut Valve

Remove check and cut valve. Connect pressure gauge with "T" fitting to check and cut valve nipple leading to fuel tank. Cap opposite nipple. See Fig 1 .
Blow air through port "A". Valve should open when pressure gauge indicates 0.92-1.20 psi (.065-.085 kg/cm² ).

Fig 1: Testing Check & Cut Valve

Courtesy of MAZDA MOTORS CORP.