Mazda RX-8 Manual page 421

4. Pressurize the actuator valve of the AIR control with a negative pressure of approx. 60 kPa {0.61
2
kgf/cm , 8.7 psi} .
CAUTION:
Since the valve actuator of the AIR control could be damaged, do not pressurize positive
•
pressure or negative pressure more than 100 kPa {1.02 kgf/cm
5. Blow air through port A, then verify that there is air flow.
If there is no air flow, replace the AIR control valve.
•
6. Blow air from through port B, then verify that there is no air flow.
If there is air flow, replace the AIR control valve. (See SECONDARY AIR INJECTION (AIR)
•
CONTROL VALVE REMOVAL/INSTALLATION .)
2
, 14.5 psi}.
(w) Engine Specifications
Page 184