911 Carrera 2 Targa F6-3600cc 3.6L SOHC (1992)
Air/Fuel Mixture: Adjustments
Idle Speed CO Without Catalyst
IDLE SPEED CO OF CARS WITHOUT CATALYTIC CONVERTER
The CO level is still adjusted at the CO adjusting screw in the air flow sensor. The following preconditions must be observed:
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Engine at operating temperature
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Engine mechanically in order and ignition system O.K.
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All loads switched off
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CO tester at operating temperature, calibrated and adjusted correctly.
After exhaust gas adjustment, perform system adaption. In the case of vehicles without catalytic converter, it must be ensured that the adapter plug
(911.612.422.8)is plugged onto the oxygen sensor connecting lead in order to avoid interference (see wiring diagram).