Vaz 21213 - Idling and Air Correction Systems; Main Metering System

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Fig.2-82. Main metering system:
1 - main air jets and emulsion tubes; 2 - atomizers, primary and secondary barrels; 3 - balance orifice; 4 - fuel filter; 5 - return pipe with calibrated orifice to petrol tank; 6
- needle valve; 7 - float; 8 - secondary throttle valve; 9 - main fuel jets; 10 - primary throttle valve
Fig.2-83. Idling and air correction systems:
1 - fuel cut-off solenoid; 2 - idling fuel jet; 3 - idling air jet; 4 - fuel jet and tube, secondary air correction system; 5 - air jet, secondary air correction system; 6 - outlet ori-
fice, secondary air correction system; 7 - main fuel jets; 8 - primary air correction passage; 9 - idle mixture adjustment screw