Mixture Adjustment

Disconnect check valve inlet hose and plug check valve. Using CO meter/adjust CO to 1-1.6% (Man. Trans.) or 0.6 - 1.2% (Auto. Trans.) with engine running at 1400 RPM. Recheck throttle positioner adjustment and reconnect all vacuum hoses. Reconnect check valve inlet hose to original position and check that CO is below 3% at idle speed with air injection operating.

Fig 1: CARBURETOR ADJUSTMENT

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