Air/Fuel Mixture: Specifications

IDLE MIXTURE [1]:
Setting 0.6% CO
Permitted when checking 0.4-0.8% CO
Idle speed 750 rpm
Tolerance ±20 rpm
Mono-Tester reading 20-70°


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[1]: Engine at normal operating temperature. CO should be set within three minutes after thermostat opens. Controls are sealed to prevent unauthorized adjusting of CO. CO can not be adjusted on fuel systems LH2.4 or LH3.1.