740 L4-2.3L SOHC VIN 88 B230F (1985)
Air/Fuel Mixture: Adjustments
CO% Adjustment Using CO Meter
CO-Adjustment Using CO Meter
(2) Co Adjustment With CO-meter
-
Connect tachometer.
-
Connect stroboscope.
-
Connect CO% meter.
Check/Adjust Idle Speed
-
Warm-up engine
-
Run engine at 1500 rpm.
NOTE: Warm-up engine until radiator thermostat opens and then for a further 10 minutes.
Fig. 326 IDLE SPEED TEST CONNECTOR
-
Ground red-white wire.
NOTE: Switch off AC as applicable.
-
Check idle speed.
