Describe the working of Idling circuit used in carburettor

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written 6.2 years ago by

teamques10 ★ 70k

• modified 3.9 years ago

ic engines

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written 6.2 years ago by

teamques10 ★ 70k

Idling or Low speed operation:

The throttle valve is almost closed. Engine suction is applied at pilot petrol jet. The jet draws petrol from main jet circuit. The air is drawn from pilot air jet. The air and petrol mix in the idle passage. When the throttle valve is opened …

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