Check And Cut Valve Check; Separator Check - Mazda 626 MX-6 Workshop Manual

4A
EEC SYSTEM
4A—78
2. Connect vacuum hoses to the valve as shown in
the figure.
3. Blow air through the valve from hose A and check
that air comes out of the valve air filter.
4. Apply 12V and ground the solenoid valve with jum­
per wires.
5. Blow air through the valve from hose A and check
that the air comes out of port B.
6. Replace, if necessary.
I
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Check and Cut Valve
1. Remove the check and cut valve.
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2. Connect a pressure gauge to the passage that nor­
mally is connected to the fuel tank.
3. Blow through the valve from port A. Verify that the
valve opens at 5.39—6.87 kPa (0.055—0.07
kg/cm2, 0.78—1.00 psi).
4. Remove the pressure gauge and connect it to the
passage to atmosphere.
5. Blow through the valve from port B. Verify that the
valve opens at 0.98—4.91 kPa (0.01—0.05
kg/cm2, 0.14—0.71 psi).
Note
The test must be performed with the valve
horizontal. Otherwise, the ball in the valve will
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move out of position and close the passage.
Separator
1. Remove the separator.
2. Visually check the separator for damage.
3. Replace, if necessary.
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