AIR INJECTION SYSTEM
Article Text (p. 3)
1983 Mazda RX7
For www.iluvmyrx7.com
Copyright © 1998 Mitchell Repair Information Company, LLC
Sunday, August 26, 2001 04:57PM
hose. If air control valve does not respond as described, replace air
control valve.
Fig. 2: Hose Arrangement for Checking
Air Control Valve Operation
RELIEF SOLENOID VALVE TEST
1) Disconnect vacuum sensing tubes from relief solenoid
valve and vacuum pipe. Blow through solenoid valve from vacuum
sensing tube "B" in Fig. 3. Air should pass through valve and escape
from front port.
2) Disconnect electrical connector from relief solenoid
valve and connect battery power to solenoid terminals. Blow through
vacuum hose again. Air should pass through valve and escape through
air filter. If valve does not respond as described, replace valve.
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