Throttle Opener Test; Air Conditioner Relay Terminals - Mazda 1983 RX7 Service Manual

continuity between No. 1 and No. 5. There should be no continuity
between No. 1 and No. 3.
3) Connect a wire from battery positive post to terminal No.
2 and battery negative post to terminal No. 4. There should be
continuity between No. 1 and No. 3. There should be no continuity
between No. 1 and No. 5.
Fig. 5: Air Conditioner Relay Terminals (Manual Transmission Only)

THROTTLE OPENER TEST

1) Switch off all accessories. Remove fuel filler cap.
Disconnect and plug idle compensator tube at air cleaner. Connect
tachometer to engine and warm engine to normal operating temperature.
2) Disconnect electrical connector from switching solenoid
valve (Gray color dot). Disconnect and plug vacuum sensing tubes from
vacuum control units on distributor (except Calif. Man. Trans.).
3) Turn air conditioner off. Disconnect electrical connector
from air conditioner solenoid valve and connect battery power to
solenoid terminals.
4) With battery power applied to solenoid terminals, throttle
opener should increase engine speed from idle to 1150-1250 RPM (in
Neutral). If engine speed is not within specification, turn adjusting
nut on throttle opener arm until engine speed is within specification.
END OF ARTICLE
IDLE COMPENSATION SYSTEM
Article Text (p. 5)
1983 Mazda RX7
For www.iluvmyrx7.com
Copyright © 1998 Mitchell Repair Information Company, LLC
Sunday, August 26, 2001 04:59PM